Midland Business Alliance

Hemlock Semiconductor Operations LLC

  • Manufacturing
12334 Geddes Rd.
P.O. Box 80
Hemlock , MI 48626
(989) 301-5000
  • About

    We do more than just manufacture the world’s purest polycrystalline silicon and semiconductor chemicals for the semiconductor and solar industries – we add value through reliability, security, safety, and sustainability with superior research, technical support, and supply chain services