Registered entities
CENTURY ALUMINUM CO
Reg. No. 949157United States
CENTURY ALUMINUM COMPANY
Reg. No. 133070826United States
CENTURY ALUMINUM OF SOUTH CAROLINA, INC.
Reg. No. 942487215United States
CENTURY ALUMINUM SEBREE LLC
Reg. No. 462657599United States
Innovation
2 patent families (2 granted) — focus: Chemistry & metallurgy; filing pace dormant. Cited 41 times.
| Year | Filings |
|---|---|
| 2012 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
Social engagement
Social engagement: 15.3K social following, 10 posts in the last 12 months — below the industry typical range.
Hiring activity
Hires occasionally
2 roles tracked across 2 of the last 12 months
16 Jun 2026 · Planner · Goose Creek
14 Feb 2026 · Electrician · Goose Creek
Based on job postings tracked across public sources.
Recent activity
5 Jun 2026
Expansion
Mt. Holly, S.C.