Harmonic, Inc. engages in the development and sale of video delivery software, products, system solutions, and services. It operates through the Video and Broadband segments. The Video segment sells video processing and production and playout services to cable operators, satellite and telecommunications pay-TV service providers, and broadcast and media companies. The Broadband segment offers solutions to cable operators broadband access solutions and related services, including cOS software-based broadband access solution, to broadband operators globally. The company was founded in June 1988 and is headquartered in San Jose, CA.