Mainspring Energy, Inc.

Mechanical Design Engineer

Certified · decided Jul 21, 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
$126,131 to $138,432 a year
Prevailing wage
$126,131 a year, level II
Worksite
Menlo Park, CA · 2 worksites in all
Occupation
Mechanical Engineers 17-2141
Full time
Yes
Positions
1
Kind
Continued employment
Employment
Dec 20, 2025 to Dec 19, 2028
Received
Jul 14, 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-200-25195-172321

From LCA_Disclosure_Data_FY2025_Q4.xlsx, row 90,833 (FY2025), published by the US Department of Labor on its Performance Data page.