Chemical · Hemlock, Michigan
Hemlock Semiconductor
One of the few Western producers of semiconductor-grade polysilicon.
Processing and manufacturing sites
| Site | Kind | Country | Interest |
|---|---|---|---|
| Hemlock Semiconductor Polysilicon Plant | Chemical plant | United States | Owner-operator |
Material exposure
| Material | Relationship | Shelf |
|---|---|---|
| Silicon | Refines | Semiconductor Materials |
Compiled from each company’s own public description of its operations. “Consumes” means the material is a significant input to what the company makes, not that it buys it directly.