Vanguard International Semiconductor

Vanguard International Semiconductor Corporation, along with its subsidiaries, manufactures, sells, packages, tests, and designs integrated circuits and other semiconductor devices in Taiwan and internationally. It offers foundry process technologies such as high voltage, ultra-high voltage, bipolar CMOS DMOS, silicon on insulator, discrete, sensors, micro electro mechanical system, and embedded flash, and also manufactures and sells masks. The company provides multiple project wafer services, mask services including frame generation, mask making, tape out/itapeout, and mask repairing, as well as backend services such as front-side metallization, back side grinding and metallization, chip probe, GaN back end, WLCSP and RDL, and backend solutions. It also offers automotive services and intelligent manufacturing and management services. Incorporated in 1994, it is headquartered in Hsinchu City, Taiwan.