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Proton Energy Systems, Inc.: H-1B salaries and sponsorship
Proton Energy Systems, Inc. filed 5 labor condition applications for H-1B and related visas in fiscal years 2023–2026; certified: 5. Median offered salary: $131,598.
Does Proton Energy Systems, Inc. sponsor H-1B visas?
Proton Energy Systems, Inc. filed 5 labor condition applications in fiscal years 2023–2026, the latest submitted on May 20, 2026. An LCA is the first step of an H-1B petition, so the employer has sponsored or prepared to sponsor H-1B workers; it does not guarantee sponsorship for any particular job. Check the employer's own job listings.
Salaries by job title
| Job title | LCAs | Median salary |
|---|---|---|
| Director of Sales and Business Development - North America | 2 | $166,550 |
| Mechanical Design Engineer, Cell Stack Components | 1 | $116,150 |
| Mechanical Systems Engineer | 1 | $115,000 |
| Research & Development Engineer | 1 | $131,598 |
Applications by fiscal year
| Fiscal year | LCAs | Median salary |
|---|---|---|
| FY2023 | 4 | $141,305 |
| FY2026 | 1 | $131,598 |
Prevailing wage levels
The Department of Labor sets four prevailing wage levels for each occupation and area, from Level I (entry) to Level IV (fully competent). The employer picks the level that matches the job's requirements.
Where the jobs are
Occupations
Latest applications
| Job title | Base salary | Location | Submitted | Start date | Status |
|---|---|---|---|---|---|
| Research & Development Engineer | $131,598 Level IV | Wallingford, CT | May 20, 2026 | Oct 1, 2026 | Certified |
| Mechanical Design Engineer, Cell Stack Components | $116,150 Level IV | Wallingford, CT | Aug 7, 2023 | Oct 1, 2023 | Certified |
| Mechanical Systems Engineer | $115,000 Level II | Wallingford, CT | Jul 17, 2023 | Oct 1, 2023 | Certified |
| Director of Sales and Business Development - North America | $166,640 Level IV | Gilbert, AZ | Apr 6, 2023 | Jun 23, 2023 | Certified |
| Director of Sales and Business Development - North America | $166,460 Level IV | Scottsdale, AZ | Mar 28, 2023 | Jun 23, 2023 | Certified, then withdrawn |
Salaries are the lower end of the wage offered on each application, converted to a yearly amount; statistics use certified full-time applications only. An LCA is not a visa approval and one LCA can cover several positions. Source: U.S. Department of Labor, OFLC LCA Disclosure Data, fiscal years 2023–2026 (latest decision Jun 30, 2026).