6 Inch Sapphire Wafer High Temp LED Substrate

LED Sapphire Wafer
Dec 26, 2025
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Discover the superior performance of our 6-inch Sapphire Wafer, engineered with a 1300um thickness for demanding LED applications. Crafted from high-quality optical grade sapphire crystals, this substrate offers exceptional high-temperature resistance, excellent thermal conductivity, and remarkable hardness. Its inherent chemical stability and infrared transmission capabilities make it ideal for advanced industrial, defense, and scientific research applications. As the premier choice for blue, violet, and white light-emitting diode (LED) and blue laser (LD) industries, our sapphire substrate is crucial for epitaxial gallium nitride film growth. Its maturity in production technology ensures good device quality, while its stability withstands high-temperature growth processes. The high mechanical strength simplifies handling and cleaning, making it the preferred substrate for most processes. We specialize in customized production and OEM work, offering precise specifications including C-axis orientation, 0.2° off-axis misorientation, and a 150mm diameter. With an epi-polished surface finish (Ra<0.3nm) and strict cleanliness standards, our wafers are packaged in a Class 100 cleanroom environment. Have questions? We are a professional factory with trading capabilities. Contact us for samples or to discuss your custom requirements. We offer flexible payment and delivery options, primarily via air freight like DHL and FedEx. Elevate your LED and laser device performance with our premium sapphire wafers.