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Hemlock semiconductor-grade polysilicon facility (CHIPS-funded expansion)

Hemlock Semiconductor (HSC), Hemlock, Saginaw County, Michigan

Hemlock semiconductor-grade polysilicon facility (CHIPS-funded expansion) in Hemlock, Michigan is Hemlock Semiconductor (HSC)’s plant for semiconductor-grade polysilicon. Status: announced as of October 25, 2024. Primary source: hscpoly.com, checked November 12, 2026.

Status
Announced
Announced investment
Not stated
Announced jobs
180
Industry
Semiconductors
Sheet
MI-31
Revised
November 12, 2026

Status timeline

  1. Announcedhscpoly.com

Filled dots are confirmed by a company, state, SEC or federal source. Dashed dots come from news reports only. Investment and job figures are as announced, not achieved.

Plant facts

CompanyHemlock Semiconductor (HSC)
PlantHemlock semiconductor-grade polysilicon facility (CHIPS-funded expansion)
LocationHemlock, Saginaw County, Michigan
IndustrySemiconductors
ProductSemiconductor-grade polysilicon
Announced investmentNot statedUp to $325 million in proposed CHIPS Act direct funding; total company investment not stated.
Announced jobs180
Last checkedNovember 12, 2026

No primary source we found states the announced investment, so we leave it blank rather than estimate.

Sources

  1. Hemlock Semiconductor hosts officials to celebrate CHIPS funding for polysilicon production expansion (company release, hscpoly.com, checked November 12, 2026)

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