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Enabling the computer age

Your source for ultra-high-purity semiconductor-grade polycrystalline silicon

Hemlock Semiconductor Group uses advanced technology to manufacture ultra-high-purity (up to 99.999999999%) polycrystalline silicon. Rigorous quality standards and analytical methods result in consistent surface and bulk purity and performance. With ultra-high purity, cleanliness, and consistent quality, manufacturers’ ingot pulling and wafer slicing processes benefit from minimized dip-in time and maximized structural yield, enabling production of superior semiconductor substrates for high-tech integrated circuits. Hemlock Semiconductor manufactures various forms of polycrystalline silicon.

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