Franklin Kalk

Toppan Photomasks, Inc. develops and supplies photomask technologies. It also makes photomasks used to produce flat-panel displays, disk drive heads, biochips, and microelectromechanical products. The company is headquartered in Round Rock, TX.

Storage Technology Corp. manufactured computer storage systems. It designed, developed and delivered easy-to-use storage solutions that help customers manage and protect business critical information throughout its lifecycle, from creation to archival and deletion. The company's storage solutions included a combination of software, services and a variety of storage formats: primary disk, ATA disk, access tape and capacity tape. It was founded in 1969 and was headquartered in Louisville, CO.

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.