Founded in 1997 as a subsidiary, SMC Diode Solutions became independent in 2010 and now operates manufacturing in Nanjing alongside sales offices in three global regions. Its history includes a completed wafer fab in 2000 and the start of silicon carbide shipments in 2019, reflecting a power-semiconductor maker that has grown from established silicon-device manufacturing into newer SiC technology.
ISO 14001
ISO 9001
IATF 16949
Wolfspeed, IncFrom its Durham headquarters, Wolfspeed makes silicon carbide semiconductor materials and power devices that help electrify transportation, energy systems and other demanding applications. The company is distinguished by its vertically integrated, pure-play SiC operation, spanning substrates and epitaxy through power-device fabrication, with more than 30 years of experience in SiC technology. Its manufacturing network includes a 200mm-capable fabrication facility in Marcy, New York, while its quality system holds ISO 9001, IATF 16949 and AS 9100 certifications at designated sites.MARCY, NY
Sico Technology GmbHFounded in Bad Bleiberg in 1981, Sico Technology GmbH processes high-purity silicon, quartz and ceramics into components for the semiconductor industry. Its Austrian headquarters combines research and development with production, while the group operates across Austria, the United States and Singapore with nearly 150 employees. Sico is also known for a patented silicon injector designed to reduce particle defects and extend furnace operating time.FAIRPORT HARBOR, OH
Sico Technology GmbHFrom its headquarters in Bad Bleiberg, Austria, Sico Technology GmbH processes high-purity silicon, quartz and ceramics into custom components for the semiconductor industry. Founded in 1981, the company has grown to nearly 150 employees across Austria, the United States and Singapore, combining research and development with series production. Its patented silicon-injector process is designed to reduce particle contamination and extend furnace operation between replacements.CLEVELAND, OH
CoolCAD ElectronicsFounded in 2008 by University of Maryland researchers, CoolCAD Electronics is a university spinoff known for carrying silicon-carbide research into working semiconductor technology. The Greenbelt company began fabricating its own SiC chips in 2010 and has since earned multiple patents, published more than 100 papers as a team, and received NASA and DARPA development awards. Its work serves organizations that need electronics to function in extreme heat or harsh environments.COLLEGE PARK, MD