Hubbry Logo
SunPowerSunPowerMain
Open search
SunPower
Community hub
SunPower
logo
7 pages, 0 posts
0 subscribers
Be the first to start a discussion here.
Be the first to start a discussion here.
SunPower
SunPower
SunPower
View on Wikipedia
from Wikipedia

SunPower Corporation is an American provider of photovoltaic solar energy generation systems and battery energy storage products, primarily for residential customers. The company, headquartered in San Jose, California, was founded in 1985 by Richard Swanson, an electrical engineering professor from Stanford University. Cypress Semiconductor bought a majority interest in the company in 2002, growing it quickly until SunPower went public in 2005. TotalEnergies, a French energy and oil company purchased a controlling interest in SunPower for US$1.37 billion in 2011 but disengaged progressively until reaching 32.5%.[citation needed]

Key Information

The company previously developed and manufactured photovoltaic panels, before spinning off that part of its business in 2020 as Maxeon Solar Technologies. The company had also previously marketed its products to commercial and industrial customers before agreeing to sell that business line to TotalEnergies in February 2022.

SunPower filed for chapter 11 bankruptcy protection in August 2024. Nasdaq trading was suspended on 16 Aug 2024. Sunpower sold several of its assets to Complete Solaria.[2]

In April 2025, Complete Solaria, Inc. announced it was rebranding as SunPower.[2] Following the announcement, the company held its first earnings call under the rebrand, announcing its first profitable quarter in three years.[3]

History

[edit]

Early history

[edit]

SunPower was founded on April 24, 1985, by Richard Swanson,[4] who was a Stanford University professor focused on electrical engineering.[5] Swanson studied solar power efficiency in the Stanford Electronics Laboratory with funding from research grants.[6]: 468  After breaking a record for solar power efficiency in lab conditions, he took a sabbatical to start SunPower and commercialize the technology.[5][7] Initially, the company was called Eos and was funded with $2,000 in savings between Swanson and his friend Richard Crane.[6]: 468  In 1989, Robert Lorenzini invested in the company, became its chairman, and changed the name to SunPower.[6]: 468 

Some of SunPower's early revenues were from research grants[4] and using its manufacturing facilities to create silicon wafers for semiconductor companies.[6]: 468  Interest grew as SunPower completed prototype installations[5] and portable electronics that use solar power became more popular.[6]: 468  Swanson resigned from his academic position at Stanford in 1991, in order to focus on SunPower full-time.[7] The company's revenues grew from $600,000 in 1989 to $1.4 million in 1995, and $6 million in 1996.[6]: 468  However, by 2001 the company was anticipating having to lay off half of its employees.[8]

Growth

[edit]

SunPower founder Richard Swanson's former classmate, T.J. Rodgers, was the CEO of Cypress Semiconductor and took an interest in investing in the company.[8] At first, the Cypress board wasn't willing to invest, so Rodgers invested $750,000 of his own money.[9] Starting with an investment of $8 million, Cypress eventually invested about $150 million,[9] acquiring a controlling interest in SunPower in 2002.[8] Cypress appointed Tom Werner as the new CEO the following year.[6]: 469 

Demand for SunPower's products increased in the early 2000s, due to rising utility costs, government subsidies, and its new A-300 solar cell.[6]: 469 [10] In particular, SunPower grew in Germany and California, where new government subsidies were being introduced.[10] By 2005, SunPower was not yet profitable,[6]: 469  but had $200 million in backlogged orders.[10] Revenues increased from $5 million in 2003 to $78.7 million in 2005.[6]: 469 

As the company was getting closer to profitability, it filed an initial public offering.[6]: 469  The 2005 offering raised $138.6 million in funding.[8] The following year, SunPower was profitable for the first time with $236.5 million in revenues.[6]: 469  SunPower moved into a larger corporate headquarters location in San Jose, California and secured several contracts with major retailers for solar panel installations.[6]: 469–70  In 2007, SunPower announced plans to expand its manufacturing facility five-fold[11] and build a second factory.[12]

SunPower collaborated with PowerLight to develop its roofing-tile solar product called SunTile.[6]: 469 [13] In order to combine their R&D efforts, SunPower acquired PowerLight for $265 million, in January 2007.[6]: 469–70  Analysts estimated the acquisition doubled SunPower's size.[13] Shortly afterwards, PowerLight secured a $330 million contract, the largest SunPower had ever done.[14] By 2007, half of Cypress' revenues, or $775 million, was coming from its investment in SunPower.[15] SunPower was spun-off as a separate business from Cypress in 2008.[15]

SunPower acquired Sunray Renewable Energy, a solar panel company based in Italy, for $277 million in 2010, in order to expand in Europe.[16][17] The following year, SunPower cut back production due to an overall market decline in solar power purchases.[18] SunPower also announced the French oil and gas company Total was acquiring a majority interest in SunPower for $1.37 billion.[19] In 2012, SunPower founder Richard Swanson retired, though he continued to serve on the SunPower advisory board.[7]

By 2013, SunPower's revenues rebounded and it started expanding its manufacturing facilities again.[18] That same year, it acquired Greenbotics, which developed automated cleaning systems for solar panels, and Dragonfly, which developed solar micro-inverters.[20][21] This was followed by SunPower's 2014 acquisition of SolarBridge, which developed microinverters used to improve the efficiency of solar panels.[21] In 2018, SunPower sold its microinverter business to Enphase Energy and since that time Sunpower has used Enphase microinverters in all AC module products.[22][23]

In 2014, SunPower raised $220 million from Bank of America and Merrill Lynch, in order to fund customer financing options.[24] That same year, SunPower invested $20 million in a home energy app company called Tendril.[25] As part of the deal, the two companies began integrating their products, so the home automation software from Tendril could time heavy energy use for when the solar panels are generating the most power.[25]

Spin-offs

[edit]

In 2019, SunPower announced it was going to spin off its manufacturing division into a separate business in Singapore named Maxeon Solar Technologies.[26] As part of the deal, Tianjin Zhonghuan Semiconductor Co invested $298 million for a 29% interest in Maxeon.[26][27] The remaining SunPower business became focused on services, installation, batteries, and other products.[27] In 2021, Tom Werner retired as CEO and Peter Faricy took his place as CEO.[28]

In February 2022, SunPower spun-off its commercial and industrial installation divisions, which were purchased by SunPower investor TotalEnergies for $250 million. SunPower said the transaction would allow it to focus on residential installations.[29]

Technical default and bankruptcy

[edit]

The company announced on December 18, 2023, that there was a question it will be a "going concern," indicating that leadership was uncertain if the company could continue operations given the company's current financial position. The company also announced that it previously incorrectly accounted for inventory, causing a technical default; however creditors gave the company time to shore up its finances before calling those debts.[30]

On August 5, 2024, SunPower filed for Chapter 11 bankruptcy protection. The company entered a stalking horse bid to sell off its assets to Complete Solaria, Inc. for $50 million,[31] and in April 2025, Complete Solaria, Inc. announced it was rebranding as SunPower.[2] Following the announcement, the company held its first earnings call under the rebrand, announcing its first profitable quarter in three years.[32]

References

[edit]
[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

SunPower

View on Grokipedia
from Grokipedia
SunPower is an American solar technology company founded in 1985 by Dick Swanson, specializing in the design, manufacture, and installation of high-efficiency monocrystalline photovoltaic (PV) panels, microinverters, and energy storage systems. The company pioneered back-contact solar cell technology, achieving commercial module efficiencies over 22% with its Maxeon series, which minimized shading losses and enabled superior performance in space-constrained applications; it went public in 2005 and rapidly scaled revenue from $79 million in 2005 to $1.43 billion by 2008 through innovations like the A-300 solar cell. SunPower expanded into residential and commercial solar services, serving over 586,000 customers by 2023, but encountered mounting financial pressures from high debt exceeding $1 billion, operating losses, and market shifts including reduced incentives and competition, culminating in Chapter 11 bankruptcy filing on August 5, 2024. Following asset sales to Complete Solaria in September 2024, the SunPower brand was revived under new ownership led by as CEO, with staff reduced to 900 employees, achieving positivity and a $300 million annualized revenue by late 2024; by Q3 2025, the restructured entity reported record profits amid a focus on cost efficiencies and acquisitions.

Company Overview

Founding and Early Innovations

SunPower Corporation was founded on April 24, 1985, by , a professor of at . established the company to advance photovoltaic technology, initially operating as a startup focused on with limited initial capital. The core innovation driving SunPower's early work was Swanson's development of the interdigitated back contact (IBC) , a design that positions positive and negative electrical contacts entirely on the cell's rear surface. This configuration eliminates front-side metallization, which in conventional cells shades incoming and reduces efficiency; the IBC approach thereby enables greater light absorption and higher conversion efficiencies, with early prototypes demonstrating performance superior to standard cells limited to around 15-18% efficiency at the time. In its formative years through the 1990s, SunPower prioritized R&D on these back-contact cells, particularly for applications in where high efficiency under focused light was critical. The company secured modest investments, including from Robert Lorenzini in 1989, to sustain fabrication and testing, though commercial production remained years away as the firm refined manufacturing processes to scale the economically. This period established SunPower's technical foundation, emphasizing n-type substrates for improved durability and performance over p-type alternatives prevalent in early solar industry efforts.

Leadership and Ownership Changes

In 2002, , led by , acquired a controlling stake in SunPower, providing capital for expansion amid early financial challenges. Cypress retained majority ownership until SunPower's spin-off as an independent in 2008, following revenue growth to $1.43 billion. subsequently emerged as a major , holding a significant stake by 2011 and exerting influence through investments and partnerships, including a 2022 acquisition of SunPower's commercial and industrial solar unit. Thomas Werner served as SunPower's CEO from 2003 to March 2021, overseeing periods of growth in residential solar installations and technology development. Peter Faricy succeeded Werner as CEO in 2021, focusing on sales models, but departed on February 26, 2024, amid operational struggles and a . Werner returned as executive chairman that month, establishing an Office of the Chairman with key executives including Elizabeth Eby to stabilize operations; however, the company filed for Chapter 11 bankruptcy on August 6, 2024, citing over $2 billion in debt and market pressures. Post-bankruptcy, SunPower's core assets, including residential installation divisions like Blue Raven Solar, were sold to Complete Solaria, Inc., in a court-approved transaction valued at approximately $45 million as a bid. Complete Solaria, backed by investors including Rodgers, rebranded to SunPower in April 2025 and assumed the SPWR ticker, with Rodgers—who had prior ties to the company via —taking over as CEO and chairman to lead restructuring and revival efforts. This shift consolidated ownership under Rodgers' influence, ending ' prior dominance and marking a return to semiconductor-rooted leadership amid the solar sector's competitive consolidation.

Current Operations Post-Restructuring

Following the Chapter 11 bankruptcy filing of SunPower Corporation on August 5, 2024, and the subsequent asset sale to Complete Solaria, Inc. for $45 million approved by the court on September 24, 2024, Complete Solaria acquired key SunPower assets including the brand, intellectual property, customer contracts, and approximately 1,000 employees, with the transaction closing on or about September 30, 2024. Complete Solaria rebranded to SunPower, Inc. on April 21, 2025, reviving the SunPower name and ticker symbol SPWR effective April 22, 2025, to leverage the established brand in residential solar markets while integrating its own shingled solar module technology after selling certain SunPower patents to Maxeon Solar Technologies. As of October 2025, SunPower operates primarily as a residential solar provider, focusing on development, system installations, and related services across the , with an emphasis on high-efficiency modules and integrated solutions. The company reported Q3 2025 revenue of $70 million, up from $67.5 million in Q2 2025, driven by operational efficiencies and market recovery, alongside a post-acquisition record operating income of $3.12 million (4.5% of revenue). In September 2025, SunPower acquired Sunder Energy, a residential installer projecting $74 million in 2025 revenue from 46 MW of installations, to accelerate geographic expansion and installation capacity. The firm forecasts Q4 2025 revenue of $83.3 million and operating income of $3.56 million, citing improved and demand for its reintroduced SunPower-branded products. Customer support for legacy SunPower systems has transitioned, with monitoring services discontinued via the original mySunPower app as of September 20, 2024, though new installations under the revived brand utilize compatible third-party inverters and monitoring, such as Enphase systems, for ongoing performance tracking. Operations remain centered in , with a leaner structure post-acquisition, prioritizing profitability amid competitive pressures in the U.S. residential solar sector, where installations have rebounded due to federal incentives like the Investment Tax Credit.

Historical Development

Inception and Initial Technology Focus (1985–2005)

SunPower Corporation was incorporated in California on April 24, 1985, by Richard M. Swanson, a Stanford University professor of electrical engineering specializing in photovoltaics. Swanson, who earned his PhD from Stanford in 1974 after undergraduate and master's degrees from Ohio State University, had been researching silicon solar cells since the 1970s, motivated by the need for efficient, cost-effective alternatives to fossil fuels amid energy crises. The company's inception stemmed from Swanson's academic work on advanced cell architectures, initially supported by a grant from the Electric Power Research Institute (EPRI), which enabled him to hire a lab technician and two postdoctoral researchers for prototyping. The initial technology focus centered on developing high-efficiency silicon photovoltaic cells optimized for concentrator systems, where lenses or mirrors intensify onto small cell areas to boost output. 's key innovation, the point-contact solar cell—featuring electrical contacts confined to the cell's rear surface to eliminate front-side shading and recombination losses—enabled superior performance under high illumination, distinguishing it from conventional front-contact designs prevalent in the industry. This rear-contact approach, which evolved into the interdigitated back contact (IBC) architecture, prioritized efficiency over cost in early applications like space and aerospace, where premium performance justified limited production scales. During the 1990s, SunPower advanced these cells through iterative refinements and secured funding for demonstrations, including powering NASA's high-altitude solar aircraft like Pathfinder, which validated the technology's durability under extreme conditions. In 1991, Swanson resigned his Stanford faculty position to lead the company full-time, shifting emphasis toward while maintaining a research-intensive model. By the early , the firm began adapting its concentrator-optimized cells for nonconcentrating flat-plate modules, achieving cell efficiencies above 22% in production prototypes—far surpassing the era's typical 15-18% benchmarks—and laying groundwork for broader terrestrial deployment before scaling manufacturing post-2005.

Expansion into Manufacturing and Markets (2006–2015)

In 2006, SunPower achieved its first profitable quarter in the second quarter, driven by surging demand for its high-efficiency solar cells amid global solar market growth, with company revenues reflecting emergence as a significant industry participant following its 2005 . The firm focused on scaling production of its proprietary back-contact solar cells, which offered efficiencies exceeding 20% at the time, superior to conventional panels, enabling entry into larger commercial installations such as rooftop systems for retailers that began deploying SunPower technology that year. By 2007, SunPower announced ambitious expansions, including a five-fold increase in production capacity and plans for a second dedicated , aimed at boosting annual output to support growing orders from residential, commercial, and utility-scale sectors. This strategy reduced reliance on third-party suppliers and capitalized on the company's technological edge, with revenues surging 228% year-over-year to $774.8 million, though dipped due to heavy investments in capacity and R&D. The expansions included enhancements to facilities in the , where initial cell production had been established earlier, facilitating module assembly and positioning SunPower for international efficiencies. Throughout 2008–2010, SunPower deepened market penetration in and by leveraging acquisitions and partnerships; notably, in February 2010, it acquired Swiss-based SunRay Renewable Energy for $277 million to gain expertise in European project development and bolster sales in feed-in-tariff-driven markets like and . This move complemented organic growth in the U.S. residential sector via certified installer networks and commercial deals, while module manufacturing scaled with new lines in to lower costs amid intensifying competition from lower-efficiency Asian producers. Production efficiencies continued advancing, with Maxeon-series panels achieving certified records above 22% by 2011, supporting entry into utility-scale projects exceeding 100 MW globally. From 2011 to 2015, strategic capital infusions accelerated further expansions, including a $1.1 billion investment from Total S.A. in 2011 that funded additional cell and module fabs, enabling SunPower to triple manufacturing capacity targets by mid-decade and penetrate high-growth Asian markets through joint ventures and local assembly. The company diversified into integrated solutions, launching the Helix platform in 2015 for commercial customers, which combined panels, inverters, and monitoring for end-to-end deployments, as evidenced by installations generating 17.5 MW across multiple U.S. facilities by that year. Despite these advances, expansions faced pressures from global oversupply and subsidy fluctuations, prompting cost-control measures to maintain margins on premium-efficiency products.

Strategic Partnerships and Spin-offs (2016–2020)

In November 2019, SunPower announced plans to separate its manufacturing operations into an independent entity, Maxeon Solar Technologies, to create two focused public companies: Maxeon for high-efficiency solar panels and global manufacturing, and SunPower for distributed solar generation services in North America. This restructuring aimed to unlock value amid financial pressures, including high manufacturing costs and market competition, by allowing each entity to pursue tailored strategies and attract specialized investors. The move built on SunPower's prior collaborations with Tianjin Zhonghuan Solar Energy Co. Ltd. (TZS), a Chinese firm that had partnered on seven joint ventures and development projects since 2012, providing manufacturing support in Asia. The spin-off transaction closed on August 27, , with SunPower distributing one share of Maxeon to its shareholders for every eight SunPower shares held as of the August 17, record date. TZS invested $298 million in Maxeon at a valuation exceeding $1 billion, acquiring approximately 28.8% ownership, which facilitated Maxeon's listing on under the ticker MAXN and preserved ties for SunPower's downstream business. This separation, approved by regulators earlier in , enabled SunPower to concentrate on residential and commercial installations while offloading capital-intensive panel production, which had strained its amid declining module prices. Complementing the spin-off, SunPower divested its operations and maintenance (O&M) business in May 2020 to Clairvest Group Inc. for an undisclosed sum, rebranding it as NovaSource Power Services to focus on third-party solar asset management. This sale streamlined SunPower's operations by exiting non-core services, allowing redirection of resources toward installation and energy services amid pandemic-related disruptions. During the same year, SunPower secured over $1 billion in financing through partnerships with Technology Credit Union and , supporting liquidity for its restructured model. These actions reflected a broader strategy to enhance agility under ' majority ownership, which had influenced prior investments but prioritized separation to mitigate risks in volatile solar markets.

Pre-Bankruptcy Decline (2021–2023)

SunPower experienced growth from $1.1 billion in 2021 to approximately $1.7 billion in 2022, reflecting a 53.8% increase driven by expanded residential installations and customer additions. However, this expansion masked underlying margin pressures, as the company reported net losses amid rising operational costs and competitive pricing dynamics. By 2023, contracted slightly to $1.69 billion, a 3.21% decline, coinciding with reduced bookings and installations starting in May 2023. The company's stock reflected these challenges, closing at $20.87 in 2021 after fluctuating between $16.78 and $28.65 monthly averages earlier that year. It continued declining into 2022, averaging around $17 in early months, and by mid-2023, the stock had fallen 37% year-to-date, with a peak of $10.60 underscoring investor concerns over profitability and market position. Customer growth slowed markedly in 2023, with quarterly additions dropping due to fewer financed deals, contributing to a significant net loss for the full year despite adding 75,900 customers overall. Primary drivers of the decline included escalating interest rates, which eroded demand for loan-financed solar systems—a core segment—leading to lower-than-expected volumes in 2023. SunPower's model, reliant on high-efficiency panels, faced squeezes from low-cost competitors, particularly Chinese imports, lacking sufficient operating leverage to absorb from suppliers and labor. Internal issues compounded these externalities, including a 2024 restatement of 2022 and 2023 earnings due to misclassified sales commissions and costs, revealing overstated income by $15-25 million in prior periods. By December 2023, SunPower breached key credit agreement terms, prompting a going-concern warning and signaling acute strains.

Products and Technology

Core Solar Panel Technologies

SunPower's primary innovation in solar panel technology is the interdigitated back contact (IBC) solar cell, which relocates positive and negative electrical contacts to the rear surface of the cell to minimize shading from front-side metallization and enhance light capture. This design, pioneered by SunPower in the 1980s, utilizes N-type monocrystalline silicon substrates, which exhibit lower light-induced degradation and better resistance to than conventional P-type cells. IBC cells achieve record efficiencies, with laboratory demonstrations exceeding 25% at the cell level as of 2018, though commercial modules typically range from 22% to 22.8%. The technology's advantages include reduced recombination losses through passivated surfaces and an interdigitated finger pattern that optimizes current collection without busbars on the front, yielding up to 55% more energy production over 25 years compared to standard panels under identical conditions. SunPower integrated IBC into its Maxeon series panels, which feature all-back-contact for superior performance in diffuse light and high-heat environments, with temperature coefficients as low as -0.29%/°C. Following the 2020 spin-off of manufacturing to Maxeon Solar Technologies, SunPower continued to specify IBC-based panels in its systems, though production shifted to Maxeon's facilities in and the by 2023. For instance, SunPower® E20-327-D-AC solar modules have Mexico as their country of origin, determined by final assembly there, with solar cells typically produced in the Philippines or Malaysia; the integrated microinverter in the -D-AC variant does not alter this. Complementing IBC, SunPower employed shingled configurations in select modules, overlapping cells edge-to-edge to eliminate gaps, reduce series resistance, and boost without additional framing. This approach, combined with thin-film encapsulants, supports frameless designs for aesthetic installations while maintaining mechanical durability under hail and wind loads up to 5400 Pa. For broader market segments, SunPower offered series panels using passivated emitter rear cell (PERC) technology on conventional monocrystalline cells, achieving efficiencies around 20-21% at lower costs, though these lack the back-contact benefits of IBC. Empirical field data from independent tests confirm IBC panels' edge in annual energy yield, with degradation rates below 0.25% per year over two decades.

Installation Systems and Services

SunPower offered comprehensive installation services for residential solar systems, encompassing consultation, system design, permitting, physical installation, and ongoing monitoring. These services were designed to provide end-to-end solutions, with dedicated teams customizing systems to individual needs and site conditions. The installation typically began with a and proposal, followed by securing permits and approvals, which SunPower handled in coordination with local authorities. Physical installation involved mounting panels on rooftops or ground arrays, wiring to inverters, and integration with home electrical systems, often completed in a single day spanning six to eight hours for most residential setups. Post-installation steps included inspections, grid , and activation, ensuring compliance with requirements. Services extended to battery storage integration and tools, such as the SunPower app for real-time performance tracking. Installations were available across all 50 U.S. states, with a focus on high-quality workmanship backed by workmanship warranties up to 25 years, though fulfillment post-2024 bankruptcy shifted to asset acquirers like Complete Solaria (rebranded as SunPower in 2025). Historical costs averaged $3.30 per watt, reflecting premium service levels compared to industry norms. SunPower emphasized rapid deployment and minimal disruption, partnering with certified installers for specialized tasks like EV charger integration where applicable. Following the 2020 spin-off of manufacturing to Maxeon, the company prioritized this downstream installation arm, which handled sales, deployment, and service for its high-efficiency panels. The 2024 bankruptcy and subsequent asset sale to Complete Solaria preserved service continuity for existing systems while enabling expansion, including the 2025 acquisition of Sunder Energy to bolster residential installation capacity.

Efficiency Claims and Comparative Performance

SunPower has historically claimed superior efficiency for its solar panels, leveraging interdigitated back contact (IBC) cell to achieve module efficiencies ranging from 20.3% to 23% in commercial products, with records reaching up to 24.9% for the Maxeon 7 series announced in March 2024. These claims emphasize higher power output per compared to conventional polycrystalline or monocrystalline panels, which typically operate at 15-20% efficiency, allowing SunPower systems to generate up to 70% more energy over 25 years in the same space. Independent verification, such as National Renewable Energy Laboratory (NREL) testing, supports lower degradation rates for SunPower panels, with annual degradation 70% less than conventional modules, retaining over 88% capacity after 40 years in some models. In comparative performance, SunPower/Maxeon panels consistently rank among the highest-efficiency options for residential applications, outperforming competitors like (up to 22.5%) and Jinko Solar (up to 22.8%) in module efficiency metrics as of 2025. For instance, the Maxeon 6 model achieves 22.8% efficiency at 440 watts, surpassing REC Alpha (22.3%) and LG Neon (22.3%) in standardized tests, though real-world output depends on factors like installation quality and environmental conditions. Australian government-commissioned independent testing in late 2023 ranked SunPower panels first for overall performance and reliability among tested modules.
ManufacturerTop Model Efficiency (%)Power Output (W)Notes
Maxeon/SunPowerMaxeon 7: 24.9 (lab module) / 22.8 (residential)440IBC technology; lowest degradation
CS6.1: 22.5440Cost-effective alternative
Jinko SolarEagle G6: 22.8440Competitive in bifacial designs
RECAlpha: 22.3410Strong in high-temperature performance
While these efficiencies provide advantages in space-constrained installations, SunPower's —often 20-30% higher than mid-tier competitors—must be weighed against total system economics, as higher upfront costs may not always yield proportional lifetime returns absent optimal conditions. NREL's photovoltaic cell efficiency chart confirms IBC cells' edge in confirmed lab conversions, though module-level claims require field validation beyond manufacturer specifications.

Business Model and Market Position

Revenue Streams and Sales Channels

SunPower's primary revenue streams derived from the sale of integrated solar energy systems, encompassing high-efficiency solar panels, energy storage solutions like SunVault, and associated engineering, procurement, and construction (EPC) services for residential installations. In fiscal year , solar power systems sales and EPC services generated $1,013.2 million, while component and product sales, including modules and inverters, contributed $614.8 million; operations and maintenance (O&M) services added $112.3 million, and light commercial products accounted for $45.2 million. These streams targeted primarily residential customers, with systems bundled for turnkey deployment, reflecting a focus on end-to-end solutions rather than standalone components post the 2022 divestiture of its commercial and industrial (C&I) segment. Sales channels emphasized a hybrid model combining direct and partner-led distribution to reach U.S. residential markets across 49 states and . The SunPower Direct channel involved an internal team handling , design, and installations for homeowners, constituting a significant portion of through fully integrated . Complementing this, the non-installing dealer (ND) network—comprising over 700 third-party dealers and resellers—facilitated of SunPower-branded solutions, where dealers marketed systems but outsourced installations, enabling broader geographic coverage without expanding SunPower's direct footprint. Additionally, the New Homes channel generated via partnerships with homebuilders, integrating solar systems into new constructions, though subject to deferrals from volume-based arrangements. Financing options, including loans through SunPower Financial, supported upfront sales by enabling customer purchases without full cash outlay, though the company phased out new solar leases and power purchase agreements (PPAs) in prior years to prioritize cash sales amid accounting complexities and subsidy dependencies. By 2024, amid financial pressures, SunPower wound down most direct sales operations, shifting emphasis to the dealer network for cost efficiency, which reduced workforce by approximately 1,000 and refocused on partner-driven distribution. This evolution underscored vulnerabilities in direct channels, where high customer acquisition costs and installation dependencies amplified exposure to market fluctuations and policy changes.

Competition and Market Challenges

SunPower operated in a highly competitive solar photovoltaic (PV) market dominated by low-cost manufacturers, particularly Chinese firms such as , , and JA Solar, which collectively held the largest shares of global panel production and shipments as of 2023. These competitors benefited from massive scale, state subsidies, and efficiencies, enabling them to produce panels at prices often 30-50% below those of U.S.-based premium brands like SunPower. SunPower's focus on high-efficiency monocrystalline panels, such as its Maxeon series with efficiencies exceeding 22%, positioned it in a niche for performance-oriented customers but limited volume sales against commoditized alternatives from and . Intensifying price competition eroded SunPower's margins, as Chinese overcapacity flooded the market with modules priced under $0.20 per watt by mid-2023, compared to SunPower's higher costs tied to domestic and R&D investments. This dynamic, coupled with global PV module prices dropping over 40% in 2023 due to oversupply, squeezed profitability for efficiency-premium providers unable to match volume-driven cost reductions. Residential installers like and further challenged SunPower's direct-to-consumer model by offering bundled leasing and financing options with lower upfront costs, capturing larger shares of the U.S. rooftop market. Broader market headwinds amplified these competitive pressures, including elevated interest rates from 2022 onward that raised borrowing costs for solar loans and leases—critical for SunPower's sales—reducing demand by an estimated 20-30% in key U.S. regions. Policy shifts, such as California's Net Energy Metering 3.0 implemented in April 2023, curtailed export credits for excess solar generation, slashing rooftop installations in the state by over 80% and hitting SunPower's California-heavy operations hard. Inventory buildup across the sector, with U.S. solar demand weakening amid these factors, left SunPower vulnerable to liquidity strains, as it struggled to secure vendor financing amid high debt and delayed payments. Ultimately, these challenges contributed to SunPower's Chapter 11 bankruptcy filing on August 6, 2024, highlighting its limited operating leverage against agile, cost-focused rivals.

Dependence on Subsidies and Policy

SunPower's residential solar business model has historically depended on federal incentives, particularly the 30% Investment Tax Credit (ITC) under Section 48 of the , which reduces the upfront cost of solar installations for end-users and thereby stimulates demand. The company has explicitly utilized the ITC for both residential leases and commercial projects, with eligibility tied to factors such as requirements and domestic content thresholds extended through the of 2022. Without this credit, the effective for customers extends significantly, as solar systems' levelized cost of energy often exceeds unsubsidized grid electricity in many markets, rendering widespread adoption uneconomical absent policy support. State-level policies, including net energy metering (NEM) frameworks, further amplified this reliance, especially in high-solar-adoption states like , where SunPower derived a substantial portion of its residential . California's NEM 2.0 allowed full retail-rate crediting for excess solar exports until its replacement by NEM 3.0 in April 2023, which slashed export compensation to roughly 25-75% of prior levels based on avoided cost calculations, prioritizing grid equity over solar incentives. This shift contributed to an estimated 17,000 job losses in California's solar sector by late 2023 and a precipitous drop in residential installations, exacerbating SunPower's contraction as demand evaporated without compensatory battery storage, which added costs and complexity. Post-bankruptcy, under Complete Solaria's acquisition of SunPower assets in 2024, CEO advocated for phasing out the ITC, arguing that subsidies distort competition by propping up inefficient players and fostering regulatory burdens, while asserting SunPower's high-efficiency Maxeon panels could thrive unsubsidized through cost reductions and technological superiority. This stance reflects a recognition of industry-wide vulnerability: analyses indicate that abrupt subsidy removal could initially hurdle sales by 30% or more, though long-term market discipline might favor premium producers over volume-driven installers. Nonetheless, SunPower's pre-filing trajectory underscores causal links between policy erosion—such as reforms and prospective ITC cliffs—and financial strain, as unsubsidized solar struggled against cheaper grid alternatives and imported panels.

Financial Trajectory

Growth Phase Metrics

SunPower's expanded notably during key periods of its growth phase, particularly in the early 2010s amid rising solar adoption. In 2010, the company achieved record annual , driven by strong for its high-efficiency panels and systems, with fourth-quarter surging 71% year-over-year to $937.1 million from $547.9 million in the prior year's corresponding quarter. Following fluctuations, stabilized and grew again post-2020 restructuring, which included the spin-off of its Maxeon Solar Technologies to focus on residential and commercial installation services. 2020 totaled $870 million, increasing to $1.13 billion in 2021 (a 30% rise) and reaching $1.74 billion in 2022, reflecting a of approximately 41% over that two-year span amid expanded downstream operations and in the U.S. residential solar sector. Operational scale also advanced, with employee headcount expanding to 4,710 by , supporting broader service deployment and customer acquisition. per employee reached $369,000 annually during periods of focus, a metric noted for its strength relative to solar industry peers due to high-margin service models. These figures underscored SunPower's positioning in high- segments, though sustained growth relied on favorable environments like tax credits, which amplified installation volumes without proportionally increasing costs.

Debt Accumulation and Defaults

SunPower's debt profile expanded through a combination of operational financing, customer programs, and capital raises to support residential solar installations amid aggressive growth targets in the and early . By the end of 2023 (January 1, 2023), long-term debt stood at levels reflecting prior expansions, including notes and facilities, though exact historical accumulation figures prior to distress were not isolated in public disclosures beyond aggregate liabilities nearing $1.1 billion by December 31, 2023. Rising interest rates and exacerbated servicing costs, contributing to covenant pressures on facilities totaling around $1.2 billion entering 2024. Defaults began materializing in late 2023 following operational delays and reporting lapses. On November 2023, SunPower breached covenants tied to delayed financial filings, triggering a default on approximately $300 million in and term loans held by lenders including , , Citi, and . Potential events of default on various financing arrangements had emerged as early as October 2023, linked to liquidity strains and inability to meet reporting deadlines, which further eroded lender confidence. These breaches cascaded into broader credit restrictions, halting new draws and accelerating repayment demands, while irregularities disclosed in July 2024 intensified scrutiny on solvency. By the Chapter 11 filing on August 5, 2024, SunPower's total outstanding debt obligations had ballooned to $2.01 billion, encompassing $483 million in debtor-funded debt (first- and second-lien facilities) and $1.53 billion in non-debtor funded obligations, against assets of about $1.22 billion. The defaults underscored vulnerabilities in a debt-heavy model reliant on low-cost borrowing for inventory and customer financing, which proved unsustainable amid sector headwinds like elevated borrowing costs and reduced demand.

Audits and Reporting Irregularities

In October 2023, SunPower disclosed a material weakness in its internal controls over financial reporting, stemming from errors in accounting for components held at third-party distributors, which necessitated restatements of its for 2022 and the first and second quarters of 2023. The company attributed the issues to inadequate policies and procedures for valuing and recognizing such , leading to overstated assets and understated in prior periods. On April 23, 2024, SunPower identified additional misstatements in its financial results, including improper capitalization of certain deferred costs and misclassification of sales commissions as cost of revenue rather than operating expenses. These errors were expected to reduce income from continuing operations by $15 million to $25 million for the year ended January 1, 2023, prompting the company to conclude that the affected prior-period could no longer be relied upon and revealing a new material weakness in internal controls. SunPower announced plans to restate the impacted filings as soon as practicable. The U.S. Securities and Exchange Commission (SEC) issued a document to SunPower on February 28, 2024, seeking information on certain matters, including practices related to the restated periods and the fourth quarter of 2023. The company initiated an internal review with independent legal counsel and forensic accountants, cooperating fully with the SEC investigation. Ernst & Young LLP (EY), SunPower's independent auditor, resigned effective June 27, 2024, citing multiple concerns including a loss of independence due to an impending acquisition affecting its client relationships, as well as fundamental disagreements over the reliability of and internal controls. EY had flagged ineffective controls as early as April 8, 2024, and noted unresolved issues requiring expanded procedures, while expressing unwillingness to be associated with management's representations amid allegations of senior executive within the audit's scope. No specific audit disagreements on principles were reported, but EY's letter emphasized that the identified problems impacted the fairness of financial reporting. These disclosures triggered multiple class-action securities lawsuits alleging that SunPower executives concealed material weaknesses and misled investors about the company's financial health from May 2023 through July 2024. The irregularities contributed to delayed SEC filings, including deficiency notices for late quarterly and annual reports in late 2023 and early 2024.

Controversies and Criticisms

Operational and Ethical Lapses

SunPower encountered material weaknesses in its internal controls over financial reporting, which resulted in misstatements of its 2022 results, including inaccuracies in , valuation, and deferred contract revenues. These operational deficiencies, stemming from ineffective processes for management and , led to the company concluding on April 23, 2024, that prior could no longer be relied upon. The issues also caused delays in quarterly filings, such as the late submission of Q4 2023 and Q1 2024 reports due to unresolved discrepancies. , SunPower's independent auditor, resigned on June 4, 2024, citing concerns over the accuracy and reliability of the company's amid these control failures. These lapses prompted multiple securities lawsuits alleging that SunPower executives and board members concealed the weaknesses and reporting errors from investors, potentially violating disclosure obligations under federal securities laws. Plaintiffs claimed the company improperly capitalized costs and deferred revenues, misleading stakeholders about operational health, though some related claims regarding product defects were dismissed by federal courts in 2024 for lack of sufficient evidence of . Such practices raised ethical concerns about transparency and duties, as the delayed disclosures contributed to stock price declines and investor losses estimated in the hundreds of millions. On the product and service front, SunPower faced operational challenges with solar equipment reliability, including reports of elevated failure rates in newer product lines reaching approximately 20%, far exceeding prior benchmarks, which strained fulfillment and resources. Customer complaints documented systemic service lapses, such as prolonged unresponsiveness to maintenance requests and failure to honor warranties, with over 50 unresolved cases reported by one dealer in early 2025. In a specific instance, regulators accused SunPower in October 2024 of substandard installations that violated trade standards, including improper panel mounting and sealing, after the company refused to correct defects identified by an expert inspector. These issues, compounded by neglected pre-bankruptcy customer problems acknowledged by company leadership, eroded trust and highlighted ethical shortcomings in post-sale accountability.

Industry-Wide Solar Sector Critiques Applied

The sector has faced criticism for its structural dependence on subsidies and incentives, which often mask underlying economic inefficiencies and create boom-bust cycles rather than sustainable profitability. Companies like SunPower exemplified this vulnerability, as their business model relied heavily on federal policies such as the Investment Tax Credit (ITC) and state-level rebates to drive installations, but faltered amid fluctuating subsidy expectations and tighter financing conditions post-2022 implementation delays. When wholesale solar module prices plummeted by approximately 50% from 2023 to 2024 due to global oversupply, SunPower's premium-priced, high-efficiency panels—designed for U.S. residential markets—could not compete without ongoing incentives to offset costs, contributing to its revenue decline from $1.8 billion in 2022 to under $1.1 billion in 2023. Intense competition from Chinese manufacturers, bolstered by state subsidies and , has eroded margins for Western firms, flooding markets with low-cost panels and undermining domestic . SunPower, as a U.S.-based emphasizing Maxeon , suffered from this dynamic, with Chinese firms capturing over 80% of global polysilicon supply and driving module prices below $0.20 per watt by mid-2024—levels that rendered SunPower's cost structure unviable without protectionist tariffs or subsidies. This sector-wide issue manifested in SunPower's inability to scale competitively, leading to disruptions and higher labor/material costs that exacerbated its $400 million-plus debt load by early 2024. Broader critiques of the solar industry's fragile business models—characterized by aggressive debt-fueled expansion, overreliance on third-party financing, and sensitivity to hikes—directly applied to SunPower's trajectory, mirroring over 100 U.S. solar bankruptcies since 2020. SunPower's leasing and sales channels, once a strength, became liabilities as rising rates from 2022 onward increased customer acquisition costs by 20-30% and deterred leases, while failure to pivot to diversified utility-scale projects left it exposed to residential market saturation. These patterns highlight how sector-wide optimism around (e.g., 28% annual U.S. deployment increases pre-2023) often overlooked causal risks like technological plateaus in panel efficiency (hovering at 20-22% for commercial modules) and grid integration challenges, which SunPower's systems did little to mitigate. Environmental lifecycle concerns, including the disposal of end-of-life panels laden with toxic materials like cadmium and lead, underscore hyped sustainability claims in the sector, with SunPower's installations contributing to an estimated 78 million metric tons of global panel waste by 2050 absent robust recycling infrastructure. While SunPower marketed durable 40-year warranties, real-world degradation rates of 0.5% annually and landfill-bound failures post-bankruptcy amplified these critiques, as customers faced repair voids amid the company's August 2024 asset sale to Complete Solaria for $45 million.

Customer Impact from Financial Instability

SunPower's financial instability, culminating in its Chapter 11 bankruptcy filing on August 5, 2024, disrupted customer services including system monitoring, maintenance, and warranty processing. Prior to the filing, the company's halted new product shipments, leases, and installations, stranding customers with incomplete or pending solar projects and exacerbating delays in support for existing systems. Independent dealers, many facing unpaid invoices totaling significant sums from SunPower, reported closures or bankruptcies, which indirectly impacted customers reliant on these partners for post-installation service. As of September 20, 2024, SunPower discontinued direct , including trouble ticket creation, mySunPower app functionality, and access for homeowners, leaving users without official channels for or repairs. fulfillment became uncertain, with the company suspending claims processing; while manufacturing warranties from partners like Maxeon for panels persisted, SunPower-specific performance guarantees—often extending 25 years—faced potential rejection or transfer risks in the asset sale process. Customers with leased systems or those using SunPower's financing encountered additional hurdles, including incomplete communications and stalled production assurances. By May 2025, thousands of customers reported difficulties obtaining fixes for malfunctioning panels, prompting intervention from the restructured entity's new leadership to address repair backlogs. Alternatives emerged for some, such as Enphase microinverter monitoring at a cost of around $899, but these did not fully mitigate losses in comprehensive SunPower-backed coverage. Overall, the instability eroded trust in SunPower's long-term reliability, with affected homeowners facing elevated out-of-pocket expenses for third-party services or hardware replacements.

Bankruptcy and Aftermath

Chapter 11 Filing and Key Events (2024)

On August 5, 2024, SunPower Corporation and nine affiliates filed voluntary petitions for relief under Chapter 11 of the U.S. Code in the United States Bankruptcy Court for the District of , citing an acute triggered by a sharp decline in residential solar demand and operational challenges. The filing aimed to facilitate orderly asset sales rather than reorganization, with the company holding over $2 billion in liabilities against limited liquidity. Concurrently, SunPower entered into an with Complete Solaria, Inc. as the bidder for substantially all assets of its Blue Raven Solar, New Homes, and non-installing dealer network businesses, valued at $45 million in cash. The company planned to seek court approval for the sale by mid- to late September 2024 under Section 363 of the Bankruptcy Code, while continuing operations for these units during the proceedings and pursuing sales for remaining assets, followed by liquidation and wind-down. A first-day hearing occurred on August 7, 2024, where the debtors presented their case and sought initial relief to maintain business continuity. Subsequent events included a delisting notification on August 12, 2024, due to the filing, suspending trading of SunPower's shares. On September 16, 2024, Complete Solaria emerged as the winning bidder in the auction process for the specified assets. The court approved the sale on September 24, 2024, with closure targeted for on or before September 30, 2024; this transferred approximately 1,000 employees and the SunPower brand—temporarily retained under the buyer—to Complete Solar Holdings, Inc., which had secured $80 million in funding for the transition. By September 20, 2024, SunPower discontinued support via its mySunPower app, , and monitoring services, impacting customer access to system data. The Chapter 11 process emphasized value maximization through asset dispositions, with no higher bids emerging for the initial assets, underscoring the company's diminished market position amid sector headwinds. Remaining assets proceeded toward separate Section 363 sales, aligning with the overall wind-down strategy rather than emergence as a reorganized entity.

Restructuring Process and Approval

SunPower initiated its restructuring process immediately following the Chapter 11 filing on August 5, 2024, in the United States Bankruptcy Court for the District of Delaware, with the primary goal of selling assets through a court-supervised under Section 363 of the Code rather than a traditional reorganization to preserve ongoing operations. The company secured a $45 million stalking-horse bid from Complete Solaria for its Blue Raven Solar, New Homes, and Commercial and Industrial business segments, subject to higher or better offers, and sought court approval for and use of cash collateral to maintain operations during the process. A first-day hearing on August 7, 2024, granted initial relief for these measures, enabling SunPower to continue paying employees and vendors while pursuing bids, with the company targeting asset sale finalization by mid-September 2024. The asset sale process proceeded as a going-concern transaction, with no competing bids emerging for the specified segments, leading to court approval of the sale to Complete Solaria on September 24, 2024, for approximately $45 million plus assumption of certain liabilities, ensuring continuity for those business units' customers and warranties under the buyer. Remaining assets, including the SunPower brand and residential leasing platform, were slated for orderly wind-down or separate sales, with the restructuring plan emphasizing creditor recovery over equity holders, who received no distributions as their interests were cancelled upon plan effectiveness. Objections from insurers and other parties were addressed through negotiations, culminating in the court's confirmation of the Joint Chapter 11 Plan of Reorganization on October 18, 2024, after resolving remaining hurdles by October 30, 2024. The plan became effective on November 14, 2024, marking SunPower's emergence from as a reorganized focused on completing the wind-down of non-sold operations, distributing proceeds to creditors according to priority, and fulfilling limited post-closing obligations such as warranty transitions handled by the asset buyers. This process prioritized maximizing value for secured and unsecured creditors amid SunPower's $1.2 billion in prepetition debt, while avoiding a full that could disrupt the broader solar installation ecosystem.

Post-Emergence Status (2025 Onward)

Following the confirmation of its Chapter 11 reorganization plan on November 14, 2024, which enabled the sale of core assets—including the Blue Raven Solar business, new homes division, and non-installing dealer network—to Complete Solaria, Inc., for $45 million and the subsequent monetization of remaining assets for creditor distributions, the original SunPower Corporation effectively wound down its operations. The SunPower brand, however, was revived in April 2025 when Complete Solaria rebranded itself as , adopting the legacy name, acquired assets, and ticker symbol "SPWR" (effective April 22, 2025), under the leadership of CEO . This rebranded entity focused on residential solar installations, leveraging an integrated installer network and emphasizing operational efficiency to distance itself from the predecessor company's financial distress. By the first quarter of 2025, the reorganized SunPower reported unaudited results indicating progress toward profitability and positive , with audited 2024 financials released on April 30, 2025. In the third quarter of 2025 (ended September 30), the company achieved record post-acquisition non-GAAP operating income of $3.12 million on of $70.0 million, up from $67.5 million in the second quarter, with a of 48%. Cash balance stood at $4.11 million, supported by a headcount of 829 employees (down from 2,901 at acquisition due to ). The firm expanded geographically by acquiring Sunder Energy, increasing its dealer to 1,744 and market coverage to 45 U.S. states, while forecasting fourth-quarter of $83.3 million and full-year 2025 of $303 million with $12.0 million in operating income across four profitable quarters. TCL SunPower Global continued independent operations in , , and (EMEA), utilizing the SunPower dealer network for module distribution, separate from the U.S.-focused rebranded entity. The revival emphasized innovation in high-efficiency solar solutions, though challenges persisted, including low cash reserves prompting capital raises and ongoing scrutiny from market data providers amid legacy associations. As of October 2025, SunPower traded on under SPWR, positioning itself for sustained growth in the residential solar sector through asset optimization and reduced overhead.

References

  1. https://us.sunpower.com/company
  2. https://www.cleanenergyreviews.info/blog/sunpower-solar-panels-review
  3. https://www.lcp.com/en/insights/blogs/sunpower-an-isolated-casualty-or-is-the-wider-residential-solar-industry-in-trouble
  4. https://solarcc.com/sunpower-bankruptcy/
  5. https://www.reuters.com/markets/deals/sunpower-files-bankruptcy-sell-some-45-mln-assets-via-stalking-horse-bid-2024-08-06/
  6. https://investors.sunpower.com/news-releases/news-release-details/sunpower-announces-record-profit-q325
  7. https://www.mercurynews.com/2010/04/23/2010-qa-with-dick-swanson-founder-and-president-of-sunpower/
  8. https://www.zippia.com/sunpower-careers-11016/history/
  9. https://www.prnewswire.com/news-releases/dr-richard-swanson-receives-the-2011-karl-boer-solar-energy-medal-of-merit-122495708.html
  10. https://asiliconvalleyinsider.com/2011/01/29/the-quest-for-highly-efficient-solar-photovoltaics-cells/
  11. https://www.technologyreview.com/2014/06/13/172524/record-breaking-solar-cell-points-the-way-to-cheaper-power/
  12. https://davesenergysolutions.com/70284/sunpower-corp-lessons-from-the-rise-and-fall-of-a-solar-giant/index.html
  13. https://logos-world.net/sunpower-logo/
  14. https://totalenergies.com/media/news/press-releases/USA-totalEnergies-to-Acquire-SunPower-s-CIS-Business
  15. https://www.reuters.com/article/business/sunpower-ceo-to-retire-former-amazon-executive-named-top-boss-idUSKBN2BH223/
  16. https://www.prnewswire.com/news-releases/sunpower-announces-ceo-transition-302072400.html
  17. https://www.bloomberg.com/news/articles/2024-02-20/sunpower-s-former-ceo-werner-returns-as-executive-chairman
  18. https://www.solarpowerworldonline.com/2024/08/sunpower-files-for-chapter-11-bankruptcy/
  19. https://investors.sunpower.com/news-releases/news-release-details/court-approves-complete-solar-purchase-sunpower-assets
  20. https://www.solarpowerworldonline.com/2025/04/complete-solar-to-change-name-to-sunpower/
  21. https://www.pv-tech.org/complete-solaria-revives-sunpower-name/
  22. https://www.latitudemedia.com/news/tj-rodgers-has-a-plan-for-sunpowers-second-act/
  23. https://investors.sunpower.com/news-releases/news-release-details/complete-solaria-inc-announces-rebrand-sunpower
  24. https://www.pv-magazine.com/2025/04/25/us-based-complete-solaria-rebrands-as-sunpower/
  25. https://www.pv-tech.org/sunpower-continues-revival-with-sunder-acquisition/
  26. https://www.solarreviews.com/blog/what-sunpower-customers-need-to-know-about-bankruptcy
  27. https://finance.yahoo.com/quote/SPWR/
  28. https://www.sec.gov/Archives/edgar/data/867773/000086777317000013/spwr_01012017x10-k.htm
  29. https://gep-prod.stanford.edu/people/richard-swanson
  30. https://www.solarpowerworldonline.com/2017/08/innovators-influencers-dick-swanson/
  31. https://mitsloan.mit.edu/sites/default/files/2020-03/SunPower.Focused%2520on%2520the%2520Future%2520of%2520Solar%2520Power.IC_.pdf
  32. https://ethw.org/Richard_M._Swanson
  33. https://www.sciencedirect.com/topics/engineering/sunpower-corporation
  34. https://www.energysage.com/solar/sunpower-is-bankrupt-what-now/
  35. https://orcid.org/0000-0003-3242-8039
  36. https://www.sciencedirect.com/science/article/abs/pii/S1755008410701344
  37. https://www.annualreports.com/HostedData/AnnualReportArchive/s/NASDAQ_SPWR_2006.pdf
  38. https://mitsloan.mit.edu/sites/default/files/2024-04/SunPower.Focused%2520on%2520the%2520Future%2520of%2520Solar%2520Power.pdf
  39. https://www.prnewswire.com/news-releases/sunpower-helix-platform-is-the-worlds-first-fully-integrated-solar-solution-for-commercial-customers-300165928.html
  40. https://www.annualreports.com/HostedData/AnnualReportArchive/s/NASDAQ_SPWR_2007.pdf
  41. https://www.mercurynews.com/2008/01/24/sunpower-reports-mixed-bag-on-growth/
  42. https://www.reuters.com/article/business/sunpower-to-acquire-europes-sunray-for-277-mln-idUSN11242229/
  43. https://www.annualreports.com/HostedData/AnnualReportArchive/s/NASDAQ_SPWR_2015.pdf
  44. https://www.utilitydive.com/news/sunpower-announces-plans-to-triple-manufacturing-capacity/333715/
  45. https://mediaroom.maxeon.com/2019-11-11-SunPower-To-Create-Two-Independent-Industry-Leading-Publicly-Traded-Companies
  46. https://www.pv-tech.org/sunpower-to-spin-off-manufacturing-operations/
  47. https://energy-analytics-institute.org/2020/08/27/sunpower-and-maxeon-solar-close-spin-off-deal/
  48. https://mediaroom.maxeon.com/2020-08-27-SunPower-and-Maxeon-Solar-Technologies-Close-Spin-Off-Transaction
  49. https://www.pv-magazine.com/2020/05/18/sunpower-sells-off-its-om-business-gets-regulatory-approval-for-maxeon-spinoff/
  50. https://www.solarpowerworldonline.com/2020/05/clairvest-acquires-sunpower-operations-maintenance-businesses/
  51. https://journals.sagepub.com/doi/pdf/10.1177/25166042211058534
  52. https://totalenergies.com/media/news/news/united-states-sunpower-completes-maxeon-solar-technologies-spin-transaction
  53. https://www.zippia.com/sunpower-careers-11016/revenue/
  54. https://stockanalysis.com/quote/otc/SPWRQ/revenue/
  55. https://www.pv-tech.org/sunpower-quarterly-customer-growth-continues-to-drop-posts-significant-net-loss-for-fy2023/
  56. https://www.digrin.com/stocks/detail/SPWR/price
  57. https://www.forbes.com/sites/greatspeculations/2023/06/15/why-is-sunpower-stock-underperforming-this-year/
  58. https://companiesmarketcap.com/sunpower/stock-price-history/
  59. https://finance.yahoo.com/news/sunpower-corp-spwr-faces-net-131815541.html
  60. https://seekingalpha.com/article/4677873-sunpower-spwr-stock-major-difficulties-for-an-unscalable-business
  61. https://www.woodmac.com/news/opinion/high-interest-rates-impede-the-residential-solar-market-boom/
  62. https://restructuringnewsletter.com/p/the-rise-and-fall-of-sunpower-spwr
  63. https://www.quiverquant.com/news/Challenges%2520Mount%2520for%2520SunPower%2520Amid%2520Earnings%2520Restatement
  64. https://time.com/7000624/sunpower-solar-struggles/
  65. https://solarmagazine.com/solar-panels/ibc-solar-cells/
  66. https://www.canarymedia.com/articles/solar/this-company-is-at-the-cutting-edge-of-solar-panel-efficiency
  67. https://www.energysage.com/solar/best-solar-panels-complete-ranking/sunpower-solar-panels-complete-review/
  68. https://corp.maxeon.com/static-files/c5e8e15e-b191-4bab-96ff-cec504040019
  69. https://www.solarreviews.com/news/sunpower-to-stop-manufacturing-solar-panels
  70. https://www.customsmobile.com/rulings/docview?doc_id=HQ%20H316281
  71. https://sunpowerglobal.com/au/businesses/products/sunpower-performance-solar-panel
  72. https://us.sunpower.com/
  73. https://us.sunpower.com/solar-panel-installation-process
  74. https://www.ecowatch.com/solar/reviews/sunpower
  75. https://www.solarreviews.com/blog/are-sunpower-solar-panels-the-best
  76. https://enphase.com/homeowners/support/sunpower
  77. https://mediaroom.maxeon.com/2024-03-21-Maxeon-Sets-Another-Solar-Panel-Efficiency-Benchmark-and-Achieves-Leading-Reliability-Certification
  78. https://www.ecowatch.com/solar/reviews/sunpower-solar-panels
  79. https://fortune.com/2016/02/22/sunpower-solar-efficiency-world-record/
  80. https://www.solarpowerworldonline.com/2018/12/nrel-tests-find-sunpower-panels-degrade-70-less-than-conventional-panels/
  81. https://www.energysage.com/solar/what-are-the-most-efficient-solar-panels-on-the-market/
  82. https://www.energysage.com/solar/best-solar-panels-complete-ranking/
  83. https://www.uncommonsolar.com.au/sunpower-solar-panels-leading-the-market-in-performance-and-reliability/
  84. https://www.cleanenergyreviews.info/blog/most-efficient-solar-panels
  85. https://www.nrel.gov/pv/cell-efficiency
  86. https://www.sec.gov/Archives/edgar/data/867773/000086777323000117/spwr-20230101.htm
  87. https://investors.sunpower.com/node/8606/html
  88. https://www.reuters.com/business/energy/solar-company-sunpower-reduce-workforce-shut-business-segments-2024-04-24/
  89. https://canvasbusinessmodel.com/blogs/marketing-strategy/sunpower-marketing-strategy
  90. https://www.alliedmarketresearch.com/solar-panel-market
  91. https://www.bloomberg.com/graphics/2024-opinion-how-us-lost-solar-power-race-to-china/
  92. https://www.canarymedia.com/articles/solar/sunpower-a-solar-icon-once-valued-in-the-billions-files-for-bankruptcy
  93. https://www.utilitydive.com/news/sunpower-bankruptcy-california-net-metering-policy-solar-energy/724372/
  94. https://www.reuters.com/business/energy/sunpower-tumbles-nearly-20-after-pausing-some-operations-2024-07-18/
  95. https://www.latitudemedia.com/news/sunpower-is-bankrupt-competitors-see-opportunity/
  96. https://www.spglobal.com/commodity-insights/en/news-research/latest-news/electric-power/082024-sunpower-collapse-reverberates-from-silicon-valley-to-wall-street
  97. https://investors.sunpower.com/node/8076/html
  98. https://www.instituteforenergyresearch.org/renewable/solar/solar-powers-dependence-subsidies/
  99. https://www.pv-tech.org/sunpower-invests-in-california-market-ahead-of-nem-3-0-implementation/
  100. https://investors.sunpower.com/news-releases/news-release-details/ceo-tj-rodgers-solar-itc-loss
  101. https://www.gurufocus.com/news/2915280/sunpower-spwr-urged-to-rethink-dependence-on-solar-tax-credit-spwr-stock-news
  102. https://www.ainvest.com/news/sunpower-strategic-resilience-navigating-itc-phase-confidence-2506/
  103. https://www.greentechmedia.com/articles/read/sunpower-fourth-quarter-year-end-2010-results
  104. https://www.reuters.com/article/business/environment/sunpower-reports-blockbuster-2010-year-ampamp-q4-earnings-idUS3701870772/
  105. https://www.prnewswire.com/news-releases/sunpower-reports-strong-fourth-quarter-and-fiscal-year-2020-results-301230360.html
  106. https://tradingeconomics.com/spwr:us:employees
  107. https://www.datainsightsmarket.com/companies/SPWRW
  108. https://www.forbes.com/sites/christopherhelman/2024/01/16/sundown-despite-defaulting-on-300-million-in-loans-this-residential-solar-company-is-still-worth-700-millionfor-now/
  109. https://www.sfgate.com/tech/article/sunpower-bankruptcy-solar-giant-california-19624130.php
  110. https://www.forbes.com/sites/christopherhelman/2024/07/19/dark-days-for-sunpower-as-shares-plunge-amid-accounting-scandal/
  111. https://www.utilitydive.com/news/sunpower-bankruptcy-complete-solaria-solar-energy/723528/
  112. https://www.energyconnects.com/news/renewables/2024/august/sunpower-s-demise-underscores-industry-primed-for-casualties/
  113. https://bankruptcy-proxy-api.dowjones.ai/cases/Delaware_Bankruptcy_Court/1--24-bk-11649/SunPower_Corporation/docs/9.pdf
  114. https://www.marketwatch.com/story/sunpower-stock-falls-after-solar-power-company-files-for-bankruptcy-d04a7029
  115. https://www.marketwatch.com/story/sunpowers-stock-slides-9-after-company-says-it-will-restate-recent-financials-2d0bb290
  116. https://www.reuters.com/business/energy/solar-company-sunpower-flags-issues-with-financial-reporting-2024-04-23/
  117. https://www.streetinsider.com/Corporate%2BNews/SunPower%2B%2528SPWR%2529%2Bdetermined%2Bprior%2Bfinancial%2Bstatements%2Bshould%2Bno%2Blonger%2Bbe%2Brelied%2Bupon/23100632.html
  118. https://www.sec.gov/Archives/edgar/data/867773/000086777324000074/spwr-20240627.htm
  119. https://news.bloomberglaw.com/litigation/sunpower-execs-board-allegedly-hid-financial-reporting-issues
  120. https://robbinsllp.com/sunpower-corporation-2/
  121. https://www.prnewswire.com/news-releases/sunpower-receives-notification-of-deficiency-from-nasdaq-related-to-delayed-filing-of-quarterly-report-on-form-10-q-301998382.html
  122. https://grabarlaw.com/the-latest/sunpower-shareholder-investigation/
  123. https://www.solarinsure.com/sunpower-declare-bankruptcy
  124. https://news.bloomberglaw.com/bankruptcy-law/sunpower-customers-press-manufacturer-waaree-on-warranty-claims
  125. https://abc7news.com/post/san-jose-sunpower-solar-panels-bankruptcy-cslb-accusation/15410343/
  126. https://www.abc15.com/news/let-abc15-know/getting-answers-for-a-peoria-couple-who-had-been-dealing-with-ongoing-solar-issues
  127. https://www.energysage.com/blog/is-big-solar-in-big-trouble/
  128. https://www.theguardian.com/environment/article/2024/sep/10/solar-power-china-tariffs
  129. https://www.reuters.com/business/energy/many-us-solar-factories-are-lagging-except-those-china-owns-2024-07-17/
  130. https://www.solarinsure.com/the-complete-list-of-solar-bankruptcies-and-business-closures
  131. https://greenridgesolar.com/why-big-solar-companies-fail-small-solar-companies-thrive/
  132. https://seia.org/research-resources/solar-industry-research-data/
  133. https://pvcase.com/blog/solar-power-pros-and-cons
  134. https://hbr.org/2021/06/the-dark-side-of-solar-power
  135. https://www.dataforma.com/challenges-facing-the-solar-industry-right-now/
  136. https://www.renewableenergyworld.com/solar/residential/sunpower-is-dead-who-slayed-the-former-residential-solar-giant/
  137. https://pvbuzz.com/sunpower-files-bankruptcy/
  138. https://greenlogic.com/blog/important-update-on-sunpowers-chapter-11-bankruptcy-and-what-it-means-for-greenlogic-clients
  139. https://www.solarinsure.com/sunpower-bankruptcy-warranty
  140. https://www.reddit.com/r/SunPower/comments/1em2b0r/journalist_looking_for_customers_affected_by/
  141. https://www.abc15.com/news/let-abc15-know/what-customers-need-to-know-about-sunpower-after-company-files-for-bankruptcy
  142. https://www.cbsnews.com/newyork/news/sunpower-bankruptcy-solar-panel-broken/
  143. https://freedomsolarpower.com/blog/a-message-from-our-leadership-on-sunpowers-recent-news
  144. https://solarisrenewables.com/blog/sunpower-bankruptcy-and-warranty-issues-podcast/
  145. https://www.nerdwallet.com/article/mortgages/sunpower-bankruptcy
  146. https://www.sec.gov/Archives/edgar/data/867773/000086777324000086/ex991_202485pressrelease.htm
  147. https://dm.epiq11.com/case/sunpower/info
  148. https://investors.sunpower.com/news-releases/news-release-details/complete-solar-winning-bidder-sunpower-chapter-11-proceedings
  149. https://renewablesnow.com/news/complete-solar-wins-bid-for-sunpowers-chapter-11-covered-assets-868822/
  150. https://www.financierworldwide.com/sunpower-files-for-chapter-11-bankruptcy
  151. https://news.bloomberglaw.com/bankruptcy-law/bankrupt-solar-firm-sunpower-clears-hurdles-to-chapter-11-plan
  152. https://www.marketscreener.com/quote/stock/SUNPOWER-CORPORATION-9483260/news/SunPower-Corporation-Emerged-from-Bankruptcy-48416083/
  153. https://www.davispolk.com/experience/sunpower-confirms-and-consummates-chapter-11-plan
  154. https://pv-magazine-usa.com/2025/04/23/sunpower-rises-again/
  155. https://www.renewableenergyworld.com/solar/residential/roll-away-the-stone-sunpower-rises-from-the-dead/
Add your contribution
Related Hubs
User Avatar
No comments yet.