Com21, Inc. (www.com21.com) is a leading global supplier of system solutions for the broadband access market. The Company's ATM, DOCSIS, EuroDOCSIS, and DVB-based products enable cable operators and service providers to deliver high-speed, cost-effective Internet and telephony applications to corporate telecommuters, small businesses, home offices, and residential users. To date, Com21 has shipped over 1.8 million cable modems and over 1,700 headend controllers worldwide. Com21 systems offer commercial service in cable systems passing 19 million households worldwide. Com21 is an ISO 9001 registered company with over 175 employees worldwide. The Company's corporate headquarters is located in Milpitas, California, USA, with its European sales and support center in Delft, The Netherlands. In addition, Com21 maintains a research and development facility in Cork, Ireland, as well as sales and support offices in the United States and Canada, Europe, Asia, and Latin America.
| Website | http://www.com21.com |
| Revenue | $50.7 million |
| Employees | View employees |
| Address | 750 Tasman Dr, Milpitas, California 95035, US |
| Phone | +1 408-953-9100 |
| Industry | Business Services General, Business Services |
| Competitors | Cisco, Hewlett Packard Enterprise, Nokia, Juniper Networks, ARRIS, ZTE Corporation, Adtran, Ruckus Wireless LTD, Nortel Wireless Networks, Harmonic +48 more (view full list) |
| SIC | SIC Code 737 Companies, SIC Code 73 Companies |
| NAICS | NAICS Code 54 Companies, NAICS Code 541 Companies, NAICS Code 541511 Companies, NAICS Code 54151 Companies, NAICS Code 5415 Companies |
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Com21 , Inc. Questions
The Com21 , Inc. annual revenue was $50.7 million in 2026.
Com21 , Inc. is based in Milpitas, California.
The NAICS codes for Com21 , Inc. are [54, 541, 541511, 54151, 5415].
The SIC codes for Com21 , Inc. are [737, 73].
