Calix, Inc. is a telecommunications company that specializes in providing software platforms, systems, and services to support the delivery of broadband services. The company was founded in 1999 and is headquartered in San Jose, California. Calix provides cloud, software platforms, systems and services to communications service providers. Calix maintains facilities in Petaluma, CA, Minneapolis, MN, San Jose, CA, Richardson, TX in the US and facilities in Nanjing, China and Bangalore, India. Wikipedia