Koushin Special Glass Co., Ltd.

We, Koushin Special Glass Co., Ltd. have been providing customers with quartz products for semiconductor manufacturing equipment, reconditioned quartz products, and electronic industry specialty glass products for many years. In particular, we have established manufacturing technology for high cleanliness quartz products to meet the needs of the semiconductor industry, which is becoming finer and finer every year, and we also have the ability to inspect for microscopic particles and contaminants. We connect the added value of humans and ceramics to provide high quality services to our customers.