Precision Cut Sapphire Wafer Al2O3 Crystal Substrate Providing Superior Durability And Thermal Conductivity For Devices

For industries demanding exceptional durability, thermal stability, and optical clarity, our Sapphire Wafers are engineered to deliver unmatched precision and reliability. Crafted from single-crystal sapphire (α-Al₂O₃), these wafers excel in high-stress environments, including LED manufacturing, semiconductor substrates, optoelectronics, and aerospace applications.

Renowned for their ultra-high hardness (Mohs 9), sapphire wafers resist scratches, wear, and chemical corrosion, ensuring long-term performance in harsh conditions. Their outstanding thermal conductivity (35 W/m·K) and low thermal expansion coefficient minimize distortion during rapid temperature changes, making them ideal for high-power electronics and laser systems. Additionally, sapphire’s broad optical transparency (from UV to near-IR) supports advanced imaging and sensor technologies.

Available in custom diameters, thicknesses, and orientations (e.g., C-plane, R-plane), our wafers meet stringent industry standards for flatness, surface roughness, and purity. Whether used as protective windows, substrate materials, or acoustic devices, our Sapphire Wafers provide a cost-effective, high-performance solution.

Elevate your applications with the ultimate in strength and clarity—choose our Sapphire Wafers for uncompromising quality. Contact us today to request a quote or discuss your project needs!

OPTICAL PROPERTIES

Acceptance Check

1. The product is fragile. We have adequately packed it and labeled it fragile. We deliver through excellent domestic and international express companies to ensure transportation quality.

2. After receiving the goods, please handle with care and check whether the outer carton is in good condition. Carefully open the outer carton and check whether the packing boxes are in alignment. Take a picture before you take them out.

3. Please open the vacuum package in a clean room when the products are to be applied.

4. If the products are found damaged during courier, please take a picture or record a video immediately. DO NOT take the damaged products out of the packaging box! Contact us immediately and we will solve the problem well.