William T. Siegle

Part of International Business Machines Corp., IBM Nederland NV is a company based in Amsterdam, the Netherlands.

ETEC, Inc. manufactured instruments used to measure electricity and electrical signals. The company was headquartered in Wilbraham, MA.

SEMATECH, Inc. provides research and development services in semiconductor manufacturing technology. It offers research in design, lithography, interconnect, and other facets of chip manufacturing. The company was established in 1986 and is headquartered in Austin, TX.

SRC-Cultuurvakanties BV provides tours and travelling services. The company is headquartered in Groningen, the Netherlands.

DuPont Photomasks, Inc. was engaged in supplying photomasks. Photomasks are the customized etched plates of high-purity quartz or glass that are used by semiconductor makers to transfer circuit patterns onto silicon wafers. The company also supplies major chip makers, including AMD, IBM, Philips, STMicroelectronics, Texas Instruments and United Microelectronics. It also makes photomasks used to produce flat-panel displays, disk drive heads, microelectromechanical products and biochips. The company was located in Round Rock, TX.