Mainspring Energy H-1B salaries (2026)
Yes — Mainspring Energy sponsors H-1B workers. Across 42 certified Labor Condition Applications, the median offered base wage is $123,481. Every figure below comes straight from the employer's own filings with the U.S. Department of Labor.
Mainspring Energy filed 42 certified H-1B labor condition applications across 6 states between Oct 2024 and Jan 2026. The median offered base wage was $123,481.
- Median offered wage
- $123,481
- Certified filings
- 42
- Work locations
- 6 states
- Distinct roles
- 29
Most-filed roles at Mainspring Energy
| Role | Filings | Median wage |
|---|---|---|
| Mechanical Design Engineer | 4 | $110,573 |
| Supplier Quality Engineer | 3 | $155,750 |
| Electrical Engineer | 3 | $124,842 |
| Mechanical Engineer | 3 | $141,636 |
| Product Lifecycle Management | 2 | $190,000 |
| Controls Engineer | 2 | $119,532 |
| Test Engineer | 2 | $108,790 |
| Mechanical Materials Buyer Planner | 2 | $110,787 |
| Manager | 1 | $155,839 |
| Embedded Software Engineer | 1 | $104,236 |
| Fleet Operations And Analytics Engineer | 1 | $95,172 |
| Field Quality Engineer | 1 | $117,317 |
Wage-level distribution
DOL prevailing-wage levels reflect the seniority the employer certified, from Level I (entry) to Level IV (fully competent).
| Level | Filings | Median wage |
|---|---|---|
| Level I — entry | 11 | $95,172 |
| Level II — qualified | 12 | $124,196 |
| Level III — experienced | 2 | $135,057 |
| Level IV — fully competent | 9 | $155,839 |
Where Mainspring Energy hires
| State | Filings | Median wage |
|---|---|---|
| California | 34 | $124,180 |
| Ohio | 3 | $190,000 |
| Texas | 2 | $122,501 |
| District of Columbia | 1 | $75,000 |
| Illinois | 1 | $98,056 |
| Michigan | 1 | $97,032 |
Recent certified filings
| Job title | Location | Wage | Level | Decided |
|---|---|---|---|---|
| Senior Manufacturing Engineer, Upgrades | Menlo Park, California | $139,097 | — | Jan 2026 |
| Senior Technical Program Manager | Menlo Park, California | $137,592 | — | Jan 2026 |
| Director of C&I | Rancho Mission Viejo, California | $216,750 | IV | Dec 2025 |
| Sr. Manager, Operations FP&A | Anaheim Hills, California | $155,839 | IV | Dec 2025 |
| Supplier Quality Engineer | Menlo Park, California | $111,456 | — | Sep 2025 |
| Sr. Enterprise Data System Developer | Katy, Texas | $123,551 | II | Sep 2025 |
| Mechanical Design Engineer | Menlo Park, California | $126,131 | II | Jul 2025 |
| Sr. Field Quality Engineer | Menlo Park, California | $117,317 | II | Jul 2025 |
| Senior Manufacturing Supply Chain Analyst | Menlo Park, California | $117,317 | II | Jul 2025 |
| Staff Supplier Quality Engineer | Menlo Park, California | $155,750 | IV | Jun 2025 |
| Senior Mechanical Engineer | Menlo Park, California | $143,662 | — | May 2025 |
| Associate Controls Engineer | Menlo Park, California | $104,236 | I | May 2025 |
| Manufacturing Quality Engineer | Menlo Park, California | $92,976 | I | May 2025 |
| Associate Mechanical Design Engineer | Menlo Park, California | $102,336 | I | Apr 2025 |
| Senior Project Manager | Pflugerville, Texas | $121,451 | IV | Mar 2025 |
| Associate Test Engineer | Menlo Park, California | $98,770 | — | Mar 2025 |
| Mechanical Engineer | Menlo Park, California | $108,768 | I | Mar 2025 |
| Senior Mechanical Engineer | Menlo Park, California | $141,636 | — | Mar 2025 |
| Associate Automation Engineer | Menlo Park, California | $92,317 | I | Mar 2025 |
| Mechanical Design Engineer | Menlo Park, California | $118,810 | II | Mar 2025 |
| Electrical Engineer | Menlo Park, California | $124,842 | II | Mar 2025 |
| Senior Controls Engineer | Menlo Park, California | $134,827 | II | Mar 2025 |
| Test Engineer | Menlo Park, California | $118,810 | II | Mar 2025 |
| Staff Supplier Quality Engineer | Menlo Park, California | $155,750 | IV | Mar 2025 |
| Manufacturing Engineering Manager | Menlo Park, California | $146,668 | III | Mar 2025 |
| Associate Software QA Engineer | San Francisco, California | $90,640 | I | Mar 2025 |
| Associate Systems Modeling and Simulation Engineer | Menlo Park, California | $104,236 | I | Mar 2025 |
| Associate Fleet Operations & Analytics Engineer | Menlo Park, California | $95,172 | I | Mar 2025 |
| Sales Development Representative | Washington, District of Columbia | $75,000 | I | Mar 2025 |
| Senior Mechanical Materials Buyer Planner | Plainfield, Illinois | $98,056 | IV | Mar 2025 |
| Associate Embedded Software Engineer | Menlo Park, California | $104,236 | I | Mar 2025 |
| Associate Mechanical Design Engineer | Menlo Park, California | $95,172 | I | Mar 2025 |
| Site Reliability Engineer | Delaware, Ohio | $123,446 | III | Feb 2025 |
| Senior CFD Modeling Engineer | Menlo Park, California | $134,827 | II | Feb 2025 |
| Electrical Engineer | Menlo Park, California | $124,842 | II | Jan 2025 |
| Electrical Engineer | Menlo Park, California | $124,842 | II | Jan 2025 |
| Principal Product Lifecycle Management Lead | Plain City, Ohio | $190,000 | IV | Jan 2025 |
| Principal Product Lifecycle Management Lead | Plain City, Ohio | $190,000 | IV | Dec 2024 |
| Staff Quality Engineer | Menlo Park, California | $157,617 | — | Dec 2024 |
| Senior Mechanical Materials Buyer Planner | Menlo Park, California | $123,517 | — | Dec 2024 |
| Enterprise Systems Software Developer | Novi, Michigan | $97,032 | II | Oct 2024 |
| Senior Director, C&I | Ladera Ranch, California | $174,429 | IV | Oct 2024 |
Source: U.S. Department of Labor OFLC certified Labor Condition Applications (H-1B, H-1B1, E-3), public disclosure data. Wages are employer-offered base pay and exclude bonuses, equity, and other compensation. Denied and withdrawn filings are excluded. Figures reflect filings decided Oct 2024–Jan 2026.
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For general educational purposes, not career or financial advice. Wages are employer-offered base pay from certified DOL LCA records and may differ from total compensation.