Phoenix Silicon International Corporation engages in the wafer process service development, wafering, and wafer thinning businesses in Taiwan. It offers wafer reclaim process services and new test wafer products for semiconductor IC manufacturing process monitoring; and wafer thinning products for conduction resistance and ultra-thin wafer, as well as metal film deposition and etching process for front/back sides of wafers and wafer testing. The company was founded in 1986 and is headquartered in Hsinchu City, Taiwan.