Ultium Cells Warren
Ultium Cells LLC (General Motors and LG Energy Solution joint venture), Warren, Ohio
Ultium Cells Warren is the first battery cell plant of the General Motors and LG Energy Solution joint venture, announced in December 2019 and in production since August 2022. The 2.8-million-square-foot plant makes large-format NCMA pouch cells for GM EV assembly plants across North America and built its 100 millionth cell in December 2024.
- Company
- Ultium Cells LLC (General Motors and LG Energy Solution joint venture)
- Status
- Operating
- Opened
- 2022
- Employees
- 2,200
- company figure
- Industry
- Batteries
- Revised
- November 12, 2026
What is made here
Large-format pouch battery cells with NCMA chemistry, supplied to GM EV assembly plants across North America.
Facts
| Production start | Groundbreaking in early May 2020; initial battery cell production began in August 2022 (company: ultiumcell.com) |
|---|---|
| Size | 2.8 million square feet, about the size of 30 U.S. football fields (company: ultiumcell.com) |
| Cell type | Large-format pouch cells using nickel-cobalt-manganese-aluminum (NCMA) chemistry (company: ultiumcell.com) |
| Milestone | Produced its 100 millionth battery cell in December 2024 (company: ultiumcell.com) |
| Address | 7400 Tod Ave SW, Warren, OH 44481 (company: ultiumcell.com) |
Figures are as stated by the source named next to each one. Company figures are the company's own claims.
Can you visit?
We haven't found a public tour of this factory. See factory tours in Ohio.
Sources
- Ultium Cells: 100 millionth cell at Warren, Dec. 2024 (company, checked November 12, 2026)
- Ultium Cells newsroom (company, checked November 12, 2026)
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