Substrates & Wafers (SiC, Sapphire, Ga₂O₃, GaN & Diamond)

Substrates and wafers provide the structural and functional foundation for semiconductor, electronic, and optical devices. This page gathers research-grade substrate and wafer materials—including SiC, sapphire, oxide and nitride semiconductors, and diamond—with options for custom orientation, thickness, surface finish, and geometry.

If you’re unsure which substrate fits your application, share your target device type, operating conditions, wafer size, and budget—we’ll recommend a practical option with lead time and pricing. More substrates/wafers upon request.