Ultium Cells Spring Hill
Ultium Cells LLC (General Motors and LG Energy Solution joint venture), Spring Hill, Tennessee
Ultium Cells Spring Hill is a General Motors and LG Energy Solution battery cell plant in Spring Hill, Tennessee. In 2026 it began making LFP cells for energy storage systems, and it is being upgraded to mass produce prismatic LMR cells for future GM electric vehicles, work expected to finish in 2028.
- Company
- Ultium Cells LLC (General Motors and LG Energy Solution joint venture)
- Status
- Operating
- Opened
- Not stated
- Employees
- 1,200
- company figure
- Industry
- Batteries
- Revised
- November 12, 2026
What is made here
Lithium iron phosphate (LFP) battery cells for energy storage systems, with an upgrade under way to make lithium manganese rich (LMR) prismatic cells for future GM EVs.
Facts
| Energy storage cells | Began production of LG Energy Solution's JF2 LFP cells for energy storage systems in 2026, after converting part of its capacity in less than five months (company: ultiumcell.com) |
|---|---|
| LMR upgrade | Modifications start in 2026 and are expected to finish in 2028; expected to be the first plant in the world to mass produce prismatic LMR cells (company: ultiumcell.com) |
| Investment | $1 billion by 2030 combined for the LMR upgrade, LFP energy storage production and related improvements (company: ultiumcell.com) |
| Jobs added | The expansion is projected to add 500 jobs (company: ultiumcell.com) |
| Address | 301 Donald F Ephlin Pkwy, Spring Hill, TN 37174 (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 Tennessee.
Sources
- Ultium Cells: Spring Hill begins LFP production, July 2026 (company, checked November 12, 2026)
- Ultium Cells: Spring Hill LMR upgrade, Sept. 2026 (company, checked November 12, 2026)
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