Sign in

3704 on Taiwan Stock Exchange

Zyxel

Logo: ZyXEL Communications, Inc., Public domain, via Wikimedia Commons3

Taiwanese manufacturer of networking hardware

Zyxel Communications Corporation ( 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.2 Its shares trade on Taiwan Stock Exchange under the symbol 3704.1 Wikipedia text CC BY-SA 4.0

Price unavailable

Last updated Oct 21, 2026.

Overview

Aug 16, 1989Founded1

Compare with another stock.

  • Ticker3704 on Taiwan Stock Exchange1
  • Industryelectronics industry, telecommunications industry1
  • HeadquartersHsinchu City1
  • Websitewww.zyxel.com
  • Legal formpublic company1
  • Slogan“Your Networking Ally”1

See how the biggest companies compare on our leaderboards

Zyxel Communications Corporation ( 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.2

Corporate structure

Zyxel sits at the top of its group. 2 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Zyxel Hsinchu City

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

The story

1988 – Zyxel founder, Dr. Shun-I Chu, starts the business in Taoyuan County, Taiwan in 1988. Dr. Chu rents an apartment in Taoyuan as a lab and starts to develop an analog modem in 1988

1989 – Headquarters established at Hsinchu Science Park, Taiwan in 1989

1992 – Launches world's 1st Integrated voice/fax/modem

1995 – World's 1st Analog/digital ISDN modem

2004 – World's 1st ADSL2+ gateway

2005 – World's 1st palm-sized portable personal firewall

2009 – World's 1st Gigabit active fiber & Telco-grade IPv6 end to end solution

2010 – World's 1st Carbon footprint verification on the VDSL2 CPE product

Read the full text

2014 – World's 1st UMTS 802.11ac compatible small cell CPE

2016 – Garners 14th Consecutive Best Taiwan Global Brands Award

2017 – Keenetic has been separated into an independent company for the SOHO and consumer markets.

2019 – Zyxel Networks spun off from Zyxel Communications Corp.

From Wikipedia’s article on Zyxel, shared under CC BY-SA 4.0.4

Products and brands

  • network switch
  • networking hardware
  • router

Listed on Wikidata.1

Timeline

  1. Aug 16, 2010Went public Listed on Taiwan Stock Exchange1
  2. Aug 16, 1989Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
  4. 4