Zyxel
| Company type | Wholly-owned subsidiaries |
|---|---|
| TWSE: 3704 | |
| ISIN | TW0003704003 |
| Industry | Telecommunications |
| Founded | 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 | 651 (as of December 31, 2021) |
| Parent | Zyxel Group Corp. |
| Website | www |
Zyxel Communications Corporation (/ˈzaɪsɛl/ ZY-sel; Chinese: 合勤科技; pinyin: Héqín Kējì), 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.
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.