Ultium Cells

Ultium Cells LLC is a joint venture between General Motors and LG Energy Solution, focused on producing battery cells for electric vehicles. The company is dedicated to using advanced technologies to manufacture high-quality battery cells, playing a vital role in supporting GM's electric vehicle strategy across North America. The primary service of Ultium Cells is the mass production of large-format, pouch-style battery cells utilizing Nickel Cobalt Manganese Aluminum (NCMA) chemistry. This innovative approach significantly reduces cobalt content, enhancing sustainability. The company also manages the supply chain for these battery cells, ensuring a reliable flow to GM facilities. Ultium Cells operates a major facility in Warren, Ohio, with an annual capacity of 41 GWh, and another facility in Spring Hill, Tennessee. The Ultium battery cells are designed to be modular, allowing flexibility for various electric vehicle models. The company is also exploring applications for its battery modules in non-automotive sectors, such as zero-emission heavy-haul locomotives.

Mechanical Or Industrial Engineering Warren, United States Founded 2020 ~692 employees Private · Debt Financing

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Employees
692
+1.5% in the 3 months to Jun 2025
Revenue / employee
$7.2K
Revenue ~$5M
Total funding
$2.5B
Last round Debt Financing, Dec 2022
12-month attrition
13.6%
Tech: 18.7%
H1B filings, FY2026
16
Sponsors visas

Headcount trend

Ultium Cells went from 431 employees in Jul 2023 to 692 in Jun 2025. Jan to Jun 2025: 38 people joined, 39 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other309
Engineering268
Operations57
HR36
Sales8
Finance7
Product3
Marketing2

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Salaries at Ultium Cells

All salaries

2 salary profiles in the US

Pay by level, gender and ethnicity

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering30
Finance3
Operations2
Design1
Executive1

The department split adds up all the years listed above. FY2026 alone: 16 filings.

Funding

  • Dec 2022 · Debt Financing · $2.5B · The US Department of Energy

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Ultium Cells FAQ

How many employees does Ultium Cells have?

Ultium Cells has about 692 employees, up 1.5% over the 3 months to Jun 2025.

Does Ultium Cells sponsor H1B visas?

Yes. Ultium Cells filed 16 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

What is Ultium Cells's revenue per employee?

Ultium Cells makes about $7K in revenue per employee, based on $5M annual revenue and 692 employees.

How much does Ultium Cells pay?

6figr has 2 salary profiles for Ultium Cells in the US, with pay broken down by role, level, gender and ethnicity on the Ultium Cells salaries page. See Ultium Cells salaries

How much funding has Ultium Cells raised?

Ultium Cells has raised $2.5B in total funding; its latest round was Debt Financing in Dec 2022.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.