Toppan Photomasks, Inc. · Round Rock, TX United States

There's no masking the fact that Toppan Photomasks is one of the world's top suppliers of 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. Toppan Photomasks supplies most major chip makers, including AMD, Freescale Semiconductor, IBM Microelectronics, NXP, Samsung Electronics, 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 became part of the largest photomask supplier in the world with its acquisition by Toppan Printing in 2005. To read the full description, subscribe now.