Company Profile

Epistone Comp-Semi Materials Company professionally designs, develops and manufactures compound semiconductor single crystal substrate wafers. We are one of the primary suppliers of Epi-ready Sapphire wafer, GaAs wafer, Ge wafer, and InP wafer in the world. We also professionally reclaim Sapphire GaAs, and Ge wafers.

Our R&D and Sales Office and production facility are located in Silicon Valley of California, USA and in Shenzhen, China. Most of our management team and R&D team came from the USA. They possess rich working experience in compound semiconductor industry of Silicon Valley, California, USA.

With the economy globalization, quality and price of the products play a very important role in the competitions. We are here to help our customers to achieve their goal. We use the latest technology to manufacture high quality products with competitive price. With our company quickly expanding, we own our customers coming from all over the world. We are constantly looking for better ways to serve our customers, and our Technical Support and Sales team are ready to support you all the time in bilingual, both English and Chinese.

High quality products, lower price, quickly responding to requests, and satisfied customer service have made Epistone be a leader of Comp-Semi materials industry right now.