A123 Systems
A123 Systems, founded in 2001 as a spin-out from MIT, is a leader in advanced lithium-ion battery technology. Now operating as Wanxiang A123 Systems Corp. after its acquisition by Wanxiang Group in 2013, the company focuses on battery systems and control technologies for transportation, grid storage, and industrial applications. With a registered capital of $409 million, A123 Systems has a strong global presence, including R&D and production facilities in the U.S., China, and Europe. The company specializes in high-performance batteries using its proprietary Nano Phosphate™ Chemistry and Super Nano Lithium Iron Phosphate materials. A123 offers a range of products, including high-power cells for electric vehicles, modular grid storage solutions, customized industrial batteries, and advanced battery management systems. A123 Systems is committed to supporting clean energy initiatives and plays a significant role in enhancing energy reliability for various sectors, including automotive and industrial manufacturing.
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Salaries at A123 Systems
All salaries20 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 8 filings.
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A123 Systems FAQ
How many employees does A123 Systems have?
A123 Systems has about 590 employees (as of Oct 2026).
Does A123 Systems sponsor H1B visas?
Yes. A123 Systems filed 8 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is A123 Systems's revenue per employee?
A123 Systems makes about $847K in revenue per employee, based on $500M annual revenue and 590 employees.
How much does A123 Systems pay?
6figr has 20 salary profiles for A123 Systems in the US, with pay broken down by role, level, gender and ethnicity on the A123 Systems salaries page. See A123 Systems salaries
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.
