Our 6 Inch Sapphire Wafers are manufactured from high-quality single-crystal aluminum oxide (Al₂O₃) and are designed for semiconductor, optoelectronic, optical and precision engineering applications. With excellent mechanical strength, chemical stability, thermal resistance and optical performance, sapphire wafers are widely used as substrates for LED, GaN epitaxy, RF devices, optical components, sensors and advanced research applications. We provide 150 mm / 6 inch sapphire