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Precision Optical Windows and Sapphire Wafer Producer

What products do we offer?

We are Guizhou Huoying Technology Co., Ltd., from Guizhou, China. We provide silicon carbide wafers, sapphire wafers, special glass, epitaxial wafers, YAG laser wafers, YSZ single crystals, silicon wafers, etc. to global customers.

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China's high-quality wafer and sapphire substrate provider

Germanium wafers

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Contact information for manufacturers of silicon carbide wafers, sapphire substrates, and YAG laser crystals

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Specification for Germanium Wafer

Grade Dimeter

Type/dopant

Orientaion

 thickness Resistivity Flat Surface/Roughness EPD
Prime 50.8mm 76.5mm 100mm P(Gallium) <100> <111> or special orientation 400um+/-20 500um+/- 20 customization < 0.1 ohm-cm 16mm 22.5mm 32.5mm polished/etched polished/polished < 500
50.8mm 76.5mm 100mm Undopant <100> <111> or special orientation 400um+/-20 500um+/- 20 customization > 30ohm-cm 16mm 22.5mm 32.5mm polished/etched polished/polished < 500
50.8mm 76.5mm 100mm N(Sb) <100> <111> or special orientation 400um+/-20 500um+/- 20 customization < 0.05ohm-cm 16mm 22.5mm 32.5mm polished/etched polished/polished < 500

Germanium wafers

4H-SiC Powder: The Core Foundation of Third-Generation Semiconductor Materials and Industrial Innovation   Purple Sapphire Watch Case  6″ (150mm) High Resistivity Float Zone Silicon Wafer Vicinal / Off‑Cut Single‑Crystal Sapphire Substrates

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