Company facts
- Founded
- 1999
- Employees
- 1,820
- Headquarters
- United States
- Type
- Public
- Listed
- NYSE: CALX
- Subsidiaries
- Optical Solutions, Occam Networks, Calix China Development Center
About
Calix designs and delivers a unified broadband platform, cloud, and managed services that enable service providers to streamline operations and enhance subscriber engagement. The company focuses on end‑to‑end solutions for consumer, business, and municipal networks, supporting technologies such as GPON, VDSL2, ADSL2+, Metro‑Ethernet, VoIP, IPTV, FTTH, MSAP, MSAN, H.248, GR‑303, and 10GE. By integrating these technologies into a single platform, Calix helps operators innovate, reduce complexity, and accelerate revenue growth for members, investors, and the communities they serve. Its distinctive value proposition lies in combining cutting‑edge broadband infrastructure with scalable cloud services and proactive managed operations, giving providers a competitive edge in a rapidly evolving market.