Proton Energy Systems, Inc.

Research & Development Engineer

Certified · decided May 28, 2026 · H-1B

This is a Labor Condition Application (LCA) as an employer filed it with the US Department of Labor. Certified means DOL accepted it, the step before a visa petition: it is not a visa or a hire. The wage is what the employer wrote on it. Data sources

Wage offered

$131,598 a year

Prevailing wage

$126,589 a year, level IV

Worksite

Wallingford, CT · South Central Connecticut Planning Region County

Occupation

Mechanical Engineers 17-2141

Full time

Yes

Positions

1

Kind

Amended petition

Employment

Oct 1, 2026 to Sep 30, 2029

Received

May 20, 2026

Employer

Proton Energy Systems, Inc. · doing business as Nel Hydrogen

Employer’s address

Wallingford, CT

FEIN

61-1846104

Industry (NAICS)

3359

H-1B dependent

No

Willful violator

No

Case number

I-200-26140-934412

From LCA_Disclosure_Data_FY2026_Q3.xlsx, row 355,724 (FY2026), published by the US Department of Labor on its Performance Data page.