Calix, Inc. together with its subsidiaries, provides broadband communications access systems and software in the United States, the Middle East, Canada, Europe, the Caribbean, and internationally. Calix’s cloud and software platforms, and systems and services enable communication service providers (CSPs) to provide a range of services, such as basic voice and data, and advanced broadband services. Its premises systems allow CSPs to master the complexity of smart and connected homes and offer services to differentiate through the delivery of a subscriber experience. Calix offers its products to more than 1,200 customers through its direct sales force and resellers. Calix was founded in 1999 and is headquartered in San Jose, California.