MOS Technology

MOS Technology, Inc.
IndustrySemiconductor design and manufacturing
PredecessorAllen-Bradley
Founded1969 (1969)
Defunct2001 (2001)
SuccessorCommodore Semiconductor Group
Western Design Center
Headquarters,
United States

MOS Technology, Inc. ("MOS" being short for Metal Oxide Semiconductor), later known as CSG (Commodore Semiconductor Group) and GMT Microelectronics, was a semiconductor design and fabrication company based in Audubon, Pennsylvania. It is most famous for its 6502 microprocessor and various designs for Commodore International's range of home computers.