CSMH is an advanced semiconductor manufacturing technology based joint venture company invested from the Korea, China and Singapore, registered in the city of Xiamen, China.

We have equipped with advanced semiconductor manufacturing tools including MPCVD, MOCVD, LPCVD, HVPE and high temperature PVD to produce high quality Diamond wafer, Diamond heat sink and AlN template on various substrate including Si, sapphire, and polished diamond. We have strong R&D team and actively collaborate with best research group around the world.

Currently, we are providing the thermal grade polycrystalline diamond, which can be used as an effective heat sink aims to solve the heat issue in temperature sensitive device, such as power devices, lasers and avalanche photodiodes etc.