QSI CO., LTD.
Welcome to our homepage. Even though the domestic photonics semiconductor industry has developed rapidly, its core domponent, the laser diode, is still being imported from other countries. Thus, QSI Co., Ltd. with its team of specialized engineers in the photonics semiconductor technology, has been established in July 2000 to localized its production and achieve national competitiveness. With its rich experienced engineering abilities and high-tech production system that can process its design to EPI, FAB and PKG, it can respond quickly to customer's needs. Its high-quality-standards, even for a small batch production are widely recognized in the world market. We will do our best to promote our company as the world's best, based on its speedy management ans R&D capacity and our slogan, "For a better future than today." We will always try to be the company that strivers to meet customer satisfaction, creates customer value, and grows with its customers.