Mainspring Energy, Inc.

Staff Supplier Quality Engineer

Certified · decided Jun 11, 2025 · 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
$155,750 to $183,598 a year
Prevailing wage
$155,750 a year, level IV
Worksite
Menlo Park, CA · San Mateo County · 2 worksites in all
Occupation
Validation Engineers 17-2112
Full time
Yes
Positions
1
Kind
New employment
Employment
Oct 1, 2025 to Sep 30, 2028
Received
Jun 4, 2025
Employer
Mainspring Energy, Inc.
Employer’s address
Menlo Park, CA
FEIN
27-2430529
Industry (NAICS)
335312
H-1B dependent
No
Willful violator
No
Case number
I-200-25155-054122

From LCA_Disclosure_Data_FY2025_Q3.xlsx, row 53,422 (FY2025), published by the US Department of Labor on its Performance Data page.