Vanguard International Semiconductor Corporation (VIS) is a leading specialty IC foundry service provider, founded in December 1994 in Hsinchu Science Park, Taiwan. VIS currently owns three 8-inch fabs with capacity of approximately 200,000 wafers per month. VIS offers a wide range of process technologies, including High Voltage, Ultra High Voltage, Bipolar CMOS DMOS (BCD), Discrete, SOI (Silicon on Insulator), Logic, Mixed-Signal.
