SiCrystal produces and supplies high-quality single crystalline silicon carbide (SiC) wafers for customers worldwide.

 SemiSouth is a silicon carbide (SiC) based semiconductor company specializing in SiC materials and electrical components for high-power, high-efficiency, harsh-environment power management and conversion applications.

 LPE's production strategy concentrates on reactors dedicated to severe applications such as Schottky, Power Transistor, PowerMos, Rectifier, very thick epi layers for IGBT devices grown in a single process; NPN, patterned wafers and others on arsenic doped substrates, CMOS, Buried Layers on Sb doped substrates and Mixed Technology.

 Surface Technology Systems plc is a leading provider of specialist plasma etch and deposition systems to customers in the MEMS, Optoelectronic, Compound Semiconductor, Wafer Level Packaging and Thin Film Head industries.

 Cree, Inc. is a market-leading innovator and manufacturer of semiconductors that enhance the value of LED solid-state lighting, power and communications products by significantly increasing their energy performance.

 Dow Corning Compound Semiconductor Solutions, a wholly owned subsidiary of Dow Corning Corporation, is a global supplier of compound semiconductor materials and services.

 SiCED's main focus is the development of SiC based power semiconductors which will increase customer benefit of many industrial and consumer products by enabling them to operate at very high frequency and maximum efficiency while at same time providing increased robustness.

 Epigress, a member of the AIXTRON group, is the leading supplier of multiwafer hot-wall CVD production equipment for wide bandgap semiconductors such as SiC. The product portfolio also comprises bulk growth equipment utilizing the hot-wall technology.

 The Wide Bandgap Materials Group (WBG) of II-VI Incorporated is establishing a fully integrated manufacturing process for electronic grade 6H and 4H silicon carbide substrates. Uses include high power electronics.