Photronics, Inc is a semiconductor

Semiconductor

A semiconductor is a material with electrical conductivity due to electron flow intermediate in magnitude between that of a conductor and an insulator. This means a conductivity roughly in the range of 103 to 10−8 siemens per centimeter...

 photomask

Photomask

A photomask is an opaque plate with holes or transparencies that allow light to shine through in a defined pattern. They are commonly used in photolithography.-Overview:...

manufacturer. It was a third largest photomask supplier at 2009

History

Founded 1969 at Danbury, Connecticut as "Photronic Labs, Inc." It has manufacturing facilities at USA (3), Europe (2), Taiwan (2), and one in Korea and in Singapore.

Customers

20 largest customers:

Aptina Imaging Corporation, AU Optronics Corp. , Dongbu HiTek Co. Ltd., Freescale Semiconductor, Global Foundries, HannStar Display Corp., IM Flash Technologies, Inotera Memories, Jenoptik AG, LG Electronics, Magnachip Semiconductor, Micron Technology, Nanya Technology Corporation, National Semiconductor Corporation, Novatek Microelectronics Corp., ON Semiconductor Corporation, Samsung Electronics Co., ST Microelectronics, Texas Instruments, United Microelectronics Corp.