9th Degree Metals LLC
9th Degree Metals refines commodity-grade gallium to semiconductor purity using zone refining and electrolytic purification processes, achieving 6N (99.9999%) and 7N (99.99999%) purity levels certified by HR-GDMS analysis. The company serves U.S. domestic semiconductor manufacturers, the Department of Defense, and the U.S. Strategic Critical Minerals Reserve, using feedstock exclusively from allied nations. The refining process involves acid and alkali preparation with hydrochloric acid and ultrapure water, followed by low-temperature electrolysis in a NaOH/NaCl electrolyte.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| 9th Degree Metals LLC | Portland | OR | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.