Hemlock Semiconductor

HSC is a world-leader in the development, manufacturing, and commercialization of polycrystalline silicon (polysilicon) preferred by leading photovoltaic manufacturing businesses worldwide. Our materials make the environmental and societal benefits of solar energy technology possible. The solar manufacturing process that starts with Hemlock Semiconductor continues with our customers’ operations. Our high-purity solar-grade polysilicon is used to manufacture mono- and multi-crystalline ingots and wafers for sustainable solar power cells, panels and arrays. Our products enable renewable and clean solar energy production, which combats climate change, reduces dependence on fossil fuels, preserves natural resources, protects the environment and reduces greenhouse gas emissions.