SRI International owns more than 2.3 million square feet of office, laboratory, and R&D space to house and support our important research innovations and contributions.

Our 63-acre headquarters campus is located in Menlo Park, California in the heart of Silicon Valley. We have locations across the United States and internationally, including a 254-acre campus in Princeton, New Jersey; a facility in the Washington, D.C. area; and an office in Tokyo. We also operate research facilities around the world for the U.S. government, such as the Arecibo Observatory in Puerto Rico.