Graham J. Siddall

Credence Systems Corporation is the industry provider of design-to-test solutions for the global semiconductor industry. By applying leading-edge technology to lower the overall cost-of-test, Credence delivers competitive cost and performance advantages to integrated device manufacturers, wafer foundries, outsource assembly and test suppliers and fabless chip companies worldwide. Credence was founded in 1978 and is publicly traded on the Nasdaq stock market under the symbol CMOS. Headquartered in Milpitas, California, Credence maintains a worldwide presence in twenty countries.

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.

GCA Corp. manufactures and wholesales memory chips. The company is based in Bedford, MA.

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.