H-1B Filings
14
Major sponsor. DOL labor condition applications on file.
A123 Systems LLC in MI (Manufacturing) pairs H-1B sponsorship (14 LCAs) with WARN history (2 notices) and has no employer OSHA injury log here.
A123 Systems LLC (MI): · 14 H-1B LCAs at a $115,000 disclosed median · 2 WARN notices
According to DOL OFLC H-1B disclosures, OSHA ITA injury logs, and state WARN Act notices, A123 Systems LLC in MI carries 14 H-1B wage filings on record, a $115,000 median wage (below the $124,488 national median) and 2 WARN layoff notices on file. Every figure is a federal filing, not an estimate; see methodology for coverage limits.
Layoff & federal record
Compared with the rest of PlainEmployers' federal employer corpus, H-1B filing volume ranks #3,663 of 51,370 sponsors in this corpus (about the 92nd percentile), and disclosed median wage sits at the 43rd percentile of 272,125 credible H-1B wage rows.
Figures above come from DOL H-1B LCAs and state WARN notices; no employer OSHA injury log is on file here.
A weighted composite of DOL H-1B sponsorship and pay, OSHA establishment injury records, and WARN Act layoff notices, not culture, benefits, or "is this a good place to work." Missing tracks drop out and their weight redistributes so sparse records are not silently deflated.
Weights (redistributed when a track is N/A): Sponsorship scale (H-1B volume) 15% · Disclosed pay (H-1B wage percentile) 25% · Workplace safety (OSHA DART percentile) 35% · Layoff stability (WARN percentile) 25%. Sources: DOL OFLC · OSHA ITA · state WARN filings.
DOL LCA release change
H-1B Filings
14
Major sponsor. DOL labor condition applications on file.
Median H-1B Salary
$115,000
Near national median. Across 14 disclosed positions
WARN Workforce Impact
130 workers
Less stable than most peers. 2 WARN Act notices on file
Where A123 Systems LLC's H-1B wage sits nationally
Median disclosed wage vs. all US employers with H-1B filings
$115,000 Top 57% higher than 43% of 272,125 US employers
Each bar is a $20K-wide band; taller bars hold more US employers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source DOL Office of Foreign Labor Certification, H-1B Disclosure Data · August 2026
| Field | Value | Source |
|---|---|---|
| Employer Name | A123 Systems LLC | DOL OFLC / WARN |
| Industry | Manufacturing | NAICS / DOL |
| State | MI | U.S. Federal Records |
| H-1B Filings | 14 | DOL OFLC LCA Disclosure |
| H-1B Median Salary | $115,000 | DOL OFLC LCA Disclosure |
| WARN Layoff Notices | 2 notice(s), 130 workers | WARN Act notices, state workforce agency originals (archival backstop: LayoffData.com) |
| Tracks not on file | employer OSHA injury log | Empty by design, not estimated |
A123 Systems LLC's values above reflect the most recent DOL Labor Condition Applications, WARN Act notices on file for this employer in MI (Manufacturing). In this corpus, H-1B filing volume ranks #3,663 of 51,370 sponsors in this corpus (about the 92nd percentile); disclosed median wage sits at the 43rd percentile of 272,125 credible H-1B wage rows; WARN notice count sits below 1% of 304,376 employers (more notices elsewhere).
| Job Title | Median |
|---|---|
| Principal System Engineer [00093818] | $160,000 |
| Software Engineering Manager [00093817] | $146,500 |
| Principal Electrical Hardware Engineer (00089205) | $140,000 |
| Senior Software Engineer (00091342) | $138,486 |
| Research Scientist - Battery Material [00099446] | $135,000 |
| Systems Engineer [00087971] | $120,000 |
| Thermal CFD Simulation Engineer [00099447] | $115,000 |
| Senior Program Manager (00091344) | $104,499 |
| Senior Program Manager (00070050) | $104,499 |
| Application Engineer [00092220] | $100,000 |
| Mechanical Engineer [00099449] | $99,500 |
| Software Validation Engineer [00099451] | $82,500 |
| Senior Applications Engineer [00099451] | $82,500 |
| Software Validation Engineer [00099445] | $80,000 |
WARN history dominates: 2 notices put this employer among the 99% with the heaviest layoff filings in the corpus.
A123 Systems LLC in MI (Manufacturing) filed 14 H-1B labor condition applications at a $115,000 disclosed median — a top-tercile sponsorship footprint in this corpus.
FY2025 added 4 filings versus FY2024 (400%), a sponsorship expansion visible in the raw LCA counts.
A123 Systems LLC sponsors 14 H-1B positions but carries no employer OSHA DART rate here — at this filing volume the gap usually reflects recordkeeping exemptions, not a verified safety judgment.
A123 Systems LLC is one of the rarer profiles carrying both sponsorship volume (14 H-1B LCAs) and WARN history (2 notices) in the same public record (Manufacturing) in MI. Weigh those signals separately.
A $115,000 disclosed median lands near the middle of the wage distribution (43rd percentile vs $124,488 nationally).
Where A123 Systems LLC sits
Across the 201 Manufacturing sponsors in this corpus with both an H-1B filing count and a credible disclosed-wage median, A123 Systems LLC files more petitions than 0% of them and discloses a higher median wage than 12%, the selective, below-median pay quadrant. Filing volume is hiring scale, not pay; the axes are independent DOL OFLC disclosures (14 filings · $115,000 median here).
Each muted dot is one manufacturing peer from a filings-stratified sample of 42; the brand marker is A123 Systems LLC. Source: DOL Office of Foreign Labor Certification H-1B LCA disclosures (credible wages recomputed from per-position filings, excluding parse errors above $500k).
A123 Systems LLC's nearest H-1B-filing peers in Manufacturing (home state MI). Each card links to that employer's federal-records profile.
| Notice Date | Workers |
|---|---|
| 2017-04-03 | 55 |
| 2017-04-03 | 75 |
What to check before working with A123 Systems LLC
A123 Systems LLC needs a three-way read: H-1B pay (14 LCAs), safety, and WARN history (2 notices); none of those alone is the rating.
A123 Systems LLC's figures are legally filed public records (DOL, OSHA, state WARN), not reviews or vendor estimates; a missing row is not proof the underlying activity never happened.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from OSHA and the DOL Wage and Hour Division. Consult a qualified professional before making decisions based on this data.
Among 272,125 credible H-1B wage rows in this corpus, A123 Systems LLC's disclosed median of $115,000 sits at the 43rd percentile (below the $124,488 national median). The chart above uses a COUNT-exact percentile (rows below this wage ÷ total), not an interpolated estimate.
A123 Systems LLC has 14 H-1B filings on record, ranking #3,663 of 51,370 sponsors in this corpus (about the 92nd percentile by volume). Filing volume is a sponsorship signal, not a headcount or hiring-quality score.
Yes - 2 WARN Act notices affecting about 130 workers appear in the state-agency corpus for this employer. WARN covers mass layoffs and plant closings that meet statutory thresholds; absence of notices is not a guarantee of stability.
Related guides: How OSHA safety grades are calculated · Using H-1B wage filings in salary negotiation
Read our methodology - how this data is sourced, computed, and verified.
This profile is rendered directly from DOL H-1B disclosure filings and state WARN Act layoff notices, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.