
N-type conductive SiC substrates
Nitrogen-doped 4H-SiC, double-side polished, available in 4 / 6 / 8 / 12 inch sizes.
Learn moreSHENGDI supplies N-type conductive substrates, high-purity semi-insulating substrates, optical wafers, ingots, seed crystals and SiC powder.
Finished substrates and optical wafers, plus ingots, seed crystals and powder for crystal growth.

Nitrogen-doped 4H-SiC, double-side polished, available in 4 / 6 / 8 / 12 inch sizes.
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For RF, optical windows, lasers and precision optics, with specification review and sample validation.
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Materials for PVT growth, R&D and wafer processing in multiple sizes and purity grades.
Learn moreTell us the size, grade and quantity — we will prepare a technical and commercial proposal.