Mainspring Energy H-1B salaries (2026)
Yes — Mainspring Energy sponsors H-1B workers. Across 55 certified Labor Condition Applications, the median offered base wage is $121,975. Every figure below comes straight from the employer's own filings with the U.S. Department of Labor.
Mainspring Energy filed 55 certified H-1B labor condition applications across 6 states between Oct 2024 and Jun 2026. The median offered base wage was $121,975.
- Median offered wage
- $121,975
- Certified filings
- 55
- Work locations
- 6 states
- Distinct roles
- 43
Most-filed roles at Mainspring Energy
| Role | Filings | Median wage |
|---|---|---|
| Electrical Engineer | 4 | $124,842 |
| Test Engineer | 3 | $118,810 |
| Mechanical Design Engineer | 2 | $122,471 |
| Associate Embedded Software Engineer | 2 | $110,359 |
| Associate Mechanical Design Engineer | 2 | $98,754 |
| Principal Product Lifecycle Management Lead | 2 | $190,000 |
| Senior Mechanical Engineer | 2 | $142,649 |
| Senior Mechanical Materials Buyer Planner | 2 | $110,787 |
| Staff Supplier Quality Engineer | 2 | $155,750 |
| Director Of C&I | 1 | $216,750 |
| Associate Fleet Operations & Analytics Engineer | 1 | $95,172 |
| Enterprise Systems Software Developer | 1 | $97,032 |
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 | 15 | $102,336 |
| Level II — qualified | 15 | $123,551 |
| Level III — experienced | 3 | $138,258 |
| Level IV — fully competent | 10 | $155,795 |
Where Mainspring Energy hires
| State | Filings | Median wage |
|---|---|---|
| California | 46 | $122,746 |
| Ohio | 3 | $190,000 |
| Michigan | 2 | $99,611 |
| Texas | 2 | $122,501 |
| Illinois | 1 | $98,056 |
| District of Columbia | 1 | $75,000 |
Recent certified filings
| Job title | Location | Wage | Level | Decided |
|---|---|---|---|---|
| Electrical Engineer | Menlo Park, California | $130,162 | — | Jun 2026 |
| Staff Software Release Manager | Menlo Park, California | $187,977 | — | Jun 2026 |
| Associate Embedded Software Engineer | Menlo Park, California | $116,481 | — | Jun 2026 |
| Staff Mechanical Buyer Planner | Mountain House, California | $121,975 | IV | Jun 2026 |
| Test Engineer | Menlo Park, California | $108,768 | I | Jun 2026 |
| Fleet Operations & Analytics Engineer | Menlo Park, California | $117,458 | II | Jun 2026 |
| Logistics Specialist | Menlo Park, California | $86,108 | I | Jun 2026 |
| Test Engineer | Menlo Park, California | $126,131 | II | May 2026 |
| Controls Engineer | Menlo Park, California | $123,950 | — | May 2026 |
| Sr. Enterprise Systems Software Developer | South Lyon, Michigan | $102,190 | II | May 2026 |
| Sr. Materials & Process Engineer | Menlo Park, California | $138,258 | III | May 2026 |
| Mechanical Design Engineer - Electromechanical | Menlo Park, California | $114,206 | I | Apr 2026 |
| Senior Mechanical Design Engineer, Electromechanical | Menlo Park, California | $152,823 | — | Apr 2026 |
| Sr. Associate, Project Analytics | Menlo Park, California | $110,500 | I | Apr 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 |
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–Jun 2026.
Compare across employers
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.