The large concentration of high-technology engineering, computer, and microprocessor companies around San Jose has led the area to be known as Silicon Valley. As the largest city in the valley, San Jose has billed itself “the capital of Silicon Valley.” Area schools such as the University of California, Berkeley, University of California, Santa Cruz, San Jose State University, San Francisco State University, California State University, East Bay, Santa Clara University, and Stanford University pump thousands of engineering and computer science graduates into the local economy every year. San Jose lists many companies with 1,000 employees or more, including the headquarters of Adobe, Altera, Brocade Communications Systems, Cadence Design Systems, Cisco Systems, eBay, Lee’s Sandwiches, Sanmina-SCI, and Xilinx, as well as major facilities for Becton Dickinson, Ericsson, Hewlett-Packard, Hitachi, IBM, Kaiser Permanente, KLA Tencor and Qualcomm. The North American headquarters of Samsung are located in San Jose.Other large companies based in San Jose include Altera, Atmel, CEVA, Cypress Semiconductor, Echelon, Integrated Device Technology, Micrel, Netgear, Novellus Systems, Oclaro, Online Trading Academy, Quantum, SunPower, Supermicro, Tessera Technologies, TiVo, Ultratech, and VeriFone. Sizable government employers include the city government, Santa Clara County, and San Jose State University. Acer’s United States division has its offices in San Jose. Prior to its closing, Netcom had its headquarters in San Jose.