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Your First Source for
SiC Power Electronics Devices
Reliability. Consistency. Quality. Performance.
At SK siltron css, we build these qualities into all our products, from silicon carbide ingots and wafers, to epitaxy wafers.
As a vertically integrated SiC material manufacturer with operations worldwide, we provide solutions around the globe that improve costs, efficiency, durability and overall device performance.
We Do One Thing
At SK siltron css, we focus exclusively on providing our customers with wafers and substrates for critical compound semiconductor applications. We don’t make devices and we don’t compete with our customers. Instead, we put decades of experience and know-how into silicon carbide (SiC) materials and products that drive the following critical industries forward.

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