U.S. Immigration Data

Priority dates, work visas, and labor market data

A123 Systems, LLC

H-1B & Green Card Sponsorship Data

Source: US Dept of Labor. Represents Base Salary only. Excludes RSUs, signing bonuses, and variable compensation. View All Salary Records

119

Total Filings

2021-Present

99.2%

Approval Rate

Certified Cases

$109,095

Median Salary

Across All Roles

+42.9%

Filing Growth

21 → 30 filings, FY2021 to FY2025 (latest year appears partial)
Filings by Program
98
H-1B Filings
21
PERM Filings
Labor certification, the first green card step
Recent Filing Activity
By Program Type
Program Last Filing Dated filings (2021–Present)
H-1B May 8, 2026 98
PERM Jun 9, 2025 21
Counts only filings that carry a submission date, so these totals run below the Filings by Program counts above.
By Role (Most Recent)
Role Last Filing Dated filings (2021–Present)
BATTERY SIMULATION ENGINEER May 8, 2026 7
Software Validation Engineer Mar 10, 2026 3
Research Scientist - Battery Material [00049571] Mar 9, 2026 5
MECHANICAL ENGINEER Mar 6, 2026 2
Senior Application Engineer Mar 6, 2026 4
Top Roles by Filings
Role Count Median Salary Min Max
Software Engineer 9 $96,000 $74,651 $136,547
SYSTEMS ENGINEER 8 $99,185 $90,000 $120,000
BATTERY SIMULATION ENGINEER 7 $110,000 $97,300 $125,362
ALGORITHM DEVELOPMENT ENGINEER 5 $112,507 $83,000 $112,778
Functional Safety Engineer 5 $90,000 $67,850 $115,211
Research Scientist - Battery Material [00049571] 5 $130,000 $95,000 $135,980
SENIOR SYSTEMS ENGINEER 5 $115,211 $112,778 $130,000
Customer Program Manager 4 $105,986 $78,000 $109,095
Senior Application Engineer 4 $120,000 $70,000 $125,000
Senior Mechanical Engineer 4 $113,838 $108,000 $117,853
Salary Distribution (All Filings + Role Overlays)
10th Percentile

$78,798

25th Percentile

$95,500

Median (50th)

$109,095

75th Percentile

$118,290

90th Percentile

$134,241

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Filings by State (Chart)
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Median Salary by State (Chart)
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Filing Volume Trend
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Median Salary Trend
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Filing Pace by Program
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Year-over-Year Statistics
Fiscal Year Filings Median Salary Approval Rate
2021 21 $95,000 100.0%
2022 22 $111,254 100.0%
2023 18 $116,443 100.0%
2024 18 $106,611 100.0%
2025 30 $109,457 96.7%
2026 10 $117,500 100.0%
Processing Time (Filing to Decision)
7
Median Days
63
Average Days
7–8
P25–P75 Range
119
Cases with Data
By Program
Program Median Days Avg Days P25–P75 Cases
H-1B 7 7 7–7 98
PERM 320 325 245–443 21
Processing Time Trend
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Data Source: U.S. Department of Labor (DOL) H-1B and green card (PERM) disclosure data. Represents Base Salary only (excludes RSUs, signing bonuses, and variable compensation). Data shown for fiscal years 2021 to present. Last updated: October 12, 2026