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Hemlock Semiconductor
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Semiconductor-Grade Chemicals
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Polycrystalline silicon for demanding semiconductor and photovoltaic applications

Hemlock Semiconductor Group manufactures ultra-high-purity polycrystalline silicon for both semiconductor and solar power generating (photovoltaic) applications.

We offer a variety of product forms (cut rod, chunk, and chips) to help improve our customer’s process operation and efficiencies. We have active development and commercial programs to meet emerging market needs.

Manufacturing processes, products, and applications
Refer to the chart below to learn what we do, what we manufacture, and what we enable.


Hemlock Semiconductor Manufacturing Process

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