Vanguard International Semiconductor Corporation (VIS) is a leading specialty IC foundry service provider. Since its founding in December 5th, 1994 in Hsinchu Science Park, Taiwan, VIS has been achieving continuous success in its technology development and production efficiency improvement. VIS has also been consistently offering its customers cost-effective solutions and high value-added services. VIS has five 8-inch fabs in Taiwan and Singapore with a monthly capacity of approximately 241,000 wafers in 2021. VIS has continued its investment in the product development and process technology for market needs. VIS offers a wide range of process technologies, including High Voltage, Ultra High Voltage, Bipolar CMOS DMOS (BCD), Silicon on Insulator (SOI), Discrete, Logic, Mixed-Signal, Analog, High Precision Analog, Embedded Memory, and MEMS to further help increase its foundry customers' global competitiveness.