Nanjing Sanchao Advanced Materials (南京三超新材料) is a company that specializes in the research, development, and manufacturing of diamond and CBN (cubic boron nitride) tools for the PV (photovoltaic) and semiconductor industries. It offers equipment for the cutting, grinding, and polishing of silicon, sapphire, quartz, neodymium iron, boron, ferrite materials, ceramics, glass, hard alloy, and hard brittle materials. The company also provides grinding wheels, chemical mechanical polishing (CMP) pads, and electroplated diamond wire.