Nippon Electric Glass Co., Ltd. (日本電気硝子株式会社, Nippon Denki Garasu Kabushiki-gaisha), also known as NEG, is a Japanese glass manufacturer. The company is a manufacturer of glass for flat panel displays (FPD). It has about 20% share in the world's production of glass for liquid crystal displays (LCD).

The company is listed on the Tokyo Stock Exchange and is a constituent of the Nikkei 225 stock index.