Mainspring Energy, Inc.

Senior Manufacturing Engineer, Upgrades

Certified, then withdrawn · decided Jun 1, 2026 · H-1B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
$139,097 to $156,400 a year
Prevailing wage
$139,097 a year
Worksite
Menlo Park, CA · San Mateo County
Occupation
Manufacturing Engineers 17-2112
Full time
Yes
Positions
1
Kind
Change of employer
Employment
Jan 21, 2026 to Jan 18, 2029
Received
Jan 21, 2026
First certified
Jan 28, 2026
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-200-26021-575523

From LCA_Disclosure_Data_FY2026_Q3.xlsx, row 367,279 (FY2026), published by the US Department of Labor on its Performance Data page.