David S. Perloff

OnWafer Technologies, Inc. provides novel measurement and control solutions for the semiconductor industry for lithography bakeplate and plasma etch. The company develops semiconductor metrology tools which measure what occurs on the wafer surface during the manufacturing process and provide data to enhance the yield of the manufacturing process. OnWafer Technologies was founded in May, 2000 and is headquartered in Pleasanton, CA.

Part of KLA Corp., Prometrix Corp is a company that builds test equipment and semiconductors. The company is based in Santa Clara, CA. The company was founded by Richard J. Elkus. Prometrix was acquired by Tencor Instruments, part of KLA Corp. from May 01, 1997 on March 02, 1994 for $45.80 million.

Part of KLA Corp., Tencor Instruments designs, makes, markets and services process software and systems. The company is based in Mountain View, CA. Tencor Instruments was acquired by KLA Corp. on May 01, 1997 for $1,379.63 million.

ReVera, Inc. provides materials metrology solutions for advanced semiconductor processing. Its products include VeraFlex III XF an inline metrology for film composition and thickness control, VeraFlex II standard for HKMG production metrology and QED an offline advanced data analysis and recipe creation and maintenance system. The company was founded in 2004 and is headquartered in Santa Clara, CA.