The “Silicon Valley” is an area located in the southern part of the San Francisco Bay area which was originally named for chip manufacturers in the area but its now used to described the area’s entire high tech sector and has become a common term in American society to describe high tech companies and products in a general sense.
Synergy Real Estate Group maintains a presence to handle leasing in the area and covers office, high-tech and warehouse space. If you would like more information about any one of those space types check out the site.