CR GEMS specializes in the development and manufacturing of high-quality superabrasive products, including Diamond Grit, Micro Diamond Powder, Cubic Boron Nitride (CBN), and PDC cutters/PCD blanks.

Our products are widely used in construction, photovoltaic, semiconductor, optics, oil & gas drilling, precision machining, and thermal management applications.

As a National Specialised & Sophisticated Enterprise and High-tech Enterprise, CR GEMS is backed by nearly 200 patents, advanced manufacturing capabilities, and strict quality control systems. With products supplied to more than 30 countries worldwide, we are committed to delivering stable performance and long-term value to global customers.