H-1B sponsorship profile: A123 Systems LLC. Across U.S. Department of Labor LCA disclosures, A123 Systems LLC filed 55 Labor Condition Applications covering 55 H-1B worker positions between fiscal year 2023 and fiscal year 2026. The employer’s DOL certification rate sits at 100% (55 certified of 55 filed), a useful proxy for how cleanly their prevailing-wage attestations pass the Labor Department’s preliminary review before USCIS adjudication.

Compensation spread. Offered wages on A123 Systems LLC’s H-1B petitions range from $71,074 at the low end to $155,000 at the high end, with a petition-weighted average of $114,662. That range reflects the mix of occupations the company sponsors, led by Systems Engineer [00078202] (2 petitions at $109,457 avg), followed by Senior Systems Engineer [00046077] and Manager Systems Engineer (fka BMS Systems Eng) [00043189]. H-1B salaries reported on LCAs must meet or exceed the DOL prevailing wage for the role and worksite, so the spread also tracks wage-level geography and seniority.

Geographic footprint. A123 Systems LLC is headquartered in Novi, MI under NAICS code 335911, and places H-1B workers across 2 states, most heavily in MI, MA. Combined, these signals give a granular view of how one employer uses the H-1B program, volume, approval cleanliness, wage posture, and where the jobs actually sit on the map.

Where A123 Systems LLC ranks. By H-1B petition volume, A123 Systems LLC is #4,296 of 119,880 employers nationally and #188 of 2,986 employers headquartered in MI. Both ranks are computed live from the same underlying petition counts, not a separate estimate.