Silicon Quest International

Silicon Quest International (SQI) is a company providing services and products to the semiconductor manufacturing industry. It offers Czochralski (CZ) silicon wafers, float zone (FZ) silicon, silicon-on-insulator (SOI), silicon carbide (SiC), and other semiconductor substrates and wafers. The company also provides services such as wafer grinding, polishing, and cleaning as well as removal of films, laser cutting, etc.