Norstel is the world-leading provider of Silicon Carbide Semiconductor wafers for use in power components. Norstel is a world-leading provider of Silicon Carbide semiconductor wafers for power components, high-frequency electronics, high-temperature electronics, and sensors. The company uses the unique patented HTCVD (High-Temperature Chemical Vapor Deposition) technology. Norstel was acquired by Chinese investment firm An Xin Capital in January 2017.