Zyxel

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Zyxel Communications Corporation (/ˈzaɪsɛl/ ZY-sel; Chinese: 合勤科技; pinyin: Héqín Kējì),^[1] a subsidiary of Zyxel Group Corporation, is a Taiwanese multinational broadband provider headquartered in the Hsinchu Science Park, Taiwan. The company was founded in 1989 by Shun-I Chu, and has three research centers, four regional headquarters, and 35 branch offices.

Key Information

Company type	Wholly-owned subsidiaries
Traded as	TWSE: 3704
ISIN	TW0003704003
Industry	Telecommunications
Founded	1989; 37 years ago (1989) in Hsinchu, Taiwan
Founder	Dr. Shun-I Chu
Headquarters	Hsinchu Science Park, Hsinchu, Taiwan
Area served	Worldwide
Key people	Shun-I Chu (Founder, Chairman of Zyxel Group Corp.) Gordon Yang (Chairman) Karsten Gewecke (President) Denise Lin (Chief Sustainability Officer)
Products	5G NR/4G LTE Fixed Wireless Access CPE, DSL CPE, firewalls, VoIP telephones, modems, mesh networking equipment
Number of employees	3690 (as of 2024)
Parent	Zyxel Group Corp.
Website	www.zyxel.com/service-provider/
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The company has a portfolio of mobile and fixed-line broadband access products. In 2020, Zyxel Communications launched WiFi 6 and 5G products.

In 2025, Zyxel announced that they would not release patches for two zero-day vulnerabilities under active attack in its products that—while officially in end-of-life status—were still in use and still available for purchase on Amazon.^[2]

Wikimedia Commons has media related to Zyxel.

• Official website