Calix, Inc.

Calix, Inc.
Type	Public company
Traded as	NYSE: CALX; S&P 600 component;
ISIN	🆔
Founded 📆	1999; 27 years ago
Founder 👔
Headquarters 🏙️	, San Jose, California, U.S.
Area served 🗺️
Key people	President & CEO: Michael Weening; CFO: Cory Sindelar; CPO: Shane Eleniak; CSO: Martha Galley;
Products 📟	10G-PON, NG-PON2, 50G-PON, DSLAM, broadband access, IPTV, VOIP, GPON, active Ethernet, SMART home technology
Services	Broadband Communication Services
Revenue🤑	US$831 million (2024)
Members
Number of employees	1820 (2024)
🌐 Website	www.calix.com
📇 Address
📞 telephone
	;

Calix, Inc. is a telecommunications company that specializes in providing software platforms, systems, and services to support the delivery of broadband services.^[2]^[3] The company was founded in 1999 and is headquartered in San Jose, California.^[4]

Calix was formerly known as Calix Networks Inc.^[5] The company provides cloud, software platforms, systems and services to internet service providers.^[6]

Calix maintains facilities in Petaluma, CA, Minneapolis, MN, San Jose, CA, Richardson, TX in the US and facilities in Nanjing, China and Bengaluru, India.^[7]

In 2024, Orangeburg County Council in South Carolina approved a contract with Calix Inc. to expand broadband service lines in the Neeses and Cope areas as part of a federally supported rural broadband project.^[8]

Acquisitions history

In 2006, Calix purchased Optical Solutions, Inc., based in Minneapolis, MN.^[9]
In 2010, Calix announced acquisition of one-time rival Occam Networks, Inc., based in Santa Barbara, California.^[10] The acquisition was completed in February 2011.^[11]
In November 2012, Calix completed acquisition of Ericsson’s fiber access assets.^[12]

Awards and recognition

In 2023, Calix received a Gold Stevie Award in the Workforce Development category at the American Business Awards.^[13] In 2025, Calix was included in Fast Company’s list of the World’s Most Innovative Companies in the enterprise category.^[14]

Industry News

References

↑ "Calix (CALX) Number of Employees". StockAnalysis. Retrieved 2025-08-25.
↑ Arbel, Tali (2010-03-25). "Tech firms, bank surge in public sales". The Birmingham News. p. 21. Retrieved 2025-08-25 – via Newspapers.com.
↑ Quackenbush, Jeff (2011-10-20). "Calix stock tumbles on sharply lower third-quarter estimate". Petaluma Argus-Courier. p. 27. Retrieved 2025-08-25 – via Newspapers.com.
↑ "Calix Inc". Bloomberg News.
↑ "Trio of IPOs, including First Interstate, start well". Great Falls Tribune. 2010-03-25. p. 7. Retrieved 2025-08-25 – via Newspapers.com.
↑ "Calix appoints interim CFO". Petaluma Argus-Courier. 2017-06-08. p. 25. Retrieved 2025-08-25 – via Newspapers.com.
↑ Stevens, Loralee (2013-02-21). "Calix posts down revenue". Petaluma Argus-Courier. p. 25. Retrieved 2025-08-25 – via Newspapers.com.
↑ Zaleski, Gene (2024-11-16). "Neeses, Cope broadband advances". The Times and Democrat. pp. A1. Retrieved 2025-08-25.
↑ "Optical Solutions sold to California firm". www.bizjournals.com. 2005-11-10. Retrieved 2021-02-26.
↑ "Calix to service rural area". Petaluma Argus-Courier. 2011-03-10. p. 26. Retrieved 2025-08-25 – via Newspapers.com.
↑ "Calix wraps up acquisition of Occam Networks". FierceTelecom. 23 February 2011. Retrieved 2021-02-26.
↑ "Calix Completes Acquisition of Ericsson's Fiber Access Assets and Begins Global Reseller Agreement" (PDF). 2012-11-05. Archived from the original (PDF) on 2013-01-17. Retrieved 2012-12-12. Unknown parameter |url-status= ignored (help)
↑ "Calix, San Jose, California, United States: Broadband Workforce Transformation". Stevie Awards. 2025-08-22. Retrieved 2025-08-25.
↑ Melendez, Steven (2025-03-18). "The most innovative companies in enterprise for 2025". Fast Company. Retrieved 2025-08-25.

External links

Official website

- Business data for Calix, Inc.: Google Finance
- Yahoo! Finance
- Bloomberg
- Reuters
- SEC filings

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[1] "Calix (CALX) Number of Employees". StockAnalysis. Retrieved 2025-08-25.

[2] Arbel, Tali (2010-03-25). "Tech firms, bank surge in public sales". The Birmingham News. p. 21. Retrieved 2025-08-25 – via Newspapers.com.

[3] Quackenbush, Jeff (2011-10-20). "Calix stock tumbles on sharply lower third-quarter estimate". Petaluma Argus-Courier. p. 27. Retrieved 2025-08-25 – via Newspapers.com.

[4] "Calix Inc". Bloomberg News.

[5] "Trio of IPOs, including First Interstate, start well". Great Falls Tribune. 2010-03-25. p. 7. Retrieved 2025-08-25 – via Newspapers.com.

[6] "Calix appoints interim CFO". Petaluma Argus-Courier. 2017-06-08. p. 25. Retrieved 2025-08-25 – via Newspapers.com.

[7] Stevens, Loralee (2013-02-21). "Calix posts down revenue". Petaluma Argus-Courier. p. 25. Retrieved 2025-08-25 – via Newspapers.com.

[8] Zaleski, Gene (2024-11-16). "Neeses, Cope broadband advances". The Times and Democrat. pp. A1. Retrieved 2025-08-25.

[9] "Optical Solutions sold to California firm". www.bizjournals.com. 2005-11-10. Retrieved 2021-02-26.

[10] "Calix to service rural area". Petaluma Argus-Courier. 2011-03-10. p. 26. Retrieved 2025-08-25 – via Newspapers.com.

[11] "Calix wraps up acquisition of Occam Networks". FierceTelecom. 23 February 2011. Retrieved 2021-02-26.

[12] "Calix Completes Acquisition of Ericsson's Fiber Access Assets and Begins Global Reseller Agreement" (PDF). 2012-11-05. Archived from the original (PDF) on 2013-01-17. Retrieved 2012-12-12. Unknown parameter |url-status= ignored (help)

[13] "Calix, San Jose, California, United States: Broadband Workforce Transformation". Stevie Awards. 2025-08-22. Retrieved 2025-08-25.

[14] Melendez, Steven (2025-03-18). "The most innovative companies in enterprise for 2025". Fast Company. Retrieved 2025-08-25.

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