Calix: Detailed Company Information & Corporate Profile
Summary
Calix was founded in 1999 and is headquartered in San Jose, California, serving the software development industry with a portfolio that includes GPON, VDSL2, ADSL2+, Metro‑Ethernet, VoIP, IPTV, FTTH, MSAP, MSAN, H.248, GR-303, and 10GE technologies.
Operating as an independent company, Calix employs between 1,000 and 5,000 people and generates annual revenue in the $1 billion to $5 billion range. Its leadership team features Vice Presidents such as Anthony Assi (AI & Cloud Engineering) and Samanthia Achuff (Customer Business Insights Services), alongside other senior executives like Mark Wilwohl (Regional VP, Success and Strategy – East Region). The company is situated in the San Francisco Bay Area DMA with a SIC code of 3669.
| Calix Website | calix.com |
| Social Links |    |
| Phone Number | 408-514-3000 |
| Industries | |
| Calix Headquarters Address | 2777 Orchard Pkwy, San Jose, California, US |
| Company Size | 1000-5000 employees |
| Specialities & Services | GPON VDSL2 ADSL2+ Metro-Ethernet VoIP IPTV FTTH MSAP MSAN H.248 GR-303 10GE |
| SIC Code | 3669 |
| NAICS Code | 334290 Other Communications Equipment Manufacturing |
| DMA Code | San Francisco Bay Area |
| Founded | 1999 |
| Estimated Annual Revenue | $1B - 5B |
| Operating Status | Independent Company |
| Updated: | 2026-09-27 |
Calix Org Chart
Chief Executive Officer
C-Level
Chief Marketing Officer
Chief Financial Officer
Chief Sustainability Officer
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1987 | Public Company | 1.0K - 5.0K | |
| 1978 | Privately Held | 1.0K - 5.0K | |
| 1993 | Privately Held | 250 - 500 | |
| 2004 | Privately Held | 250 - 500 |
Estimated Website Traffic
The chart shows a decline in traffic to the calix.com website. In August, traffic decreased to 45680, compared to 45993 in the previous month. The highest traffic in 2026 was recorded in January, reaching 57496 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Calix's workforce includes employees across a wide range of tenure levels.
3% have been with the company for less than 1 year6% have been with the company for 1 to 2 years15% have been with the company for 3 to 4 years15% have been with the company for 5 to 7 years11% have been with the company for 8 to 10 years50% have been with the company for more than 11 years
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Calix Corporate Information: FAQ
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