William Clancy

Pacific Instruments, Inc. designs, manufactures and supports computer automated test and measurement systems. Its advanced computer technology is enabling these companies to efficiently solve real-world problems in such areas as passenger safety, earthquake building design and survivability, explosives technology and containment, aircraft engine and airfoil design and general scientific research. The company is headquartered in Concord, CA.

Siliconix, Inc. manufactures semiconductors and switches. Its products are used to manage and convert power in computers, cell phones, and the communications infrastructure. The company also controls motion in computer disk drives and automotive systems. Siliconix was founded in 1962 and is headquartered in Santa Clara, CA.