Apple's world corporate headquarters are located at 1 Infinite Loop, Cupertino, CA, 95014. Apple's headquarters is located in the heart of the Silicon Valley in California, which is known as home to many of world's largest tech corporations and tech startup companies.
The Cupertino Apple headquarters, built in 1993 by Sobrato Development Construction, is composed of six buildings that total 850,000 square feet. Apple also has a satellite campus in nearby Sunnyvale, California that houses a research and testing facility.
As of 2015, the Cupertino City Council recently approved Apple's design for a new campus, to be located approximately 1 mile east of the current campus. This new campus is planned as a 2.8 million square foot facility housing up to 13,000 employees.