Last Updated Aug 2026
Menlo Park, CA
480 employees
Est. 2010
mainspringenergy.com
Mainspring Energy, Inc. logo

Mainspring Energy, Inc. — Green Card PERM Data

Mainspring Energy, Inc. PERM & Green Card Filings

Does Mainspring Energy, Inc. sponsor green cards? Yes. Below is every PERM labor certification filing by Mainspring Energy, Inc., including approval rates, PERM processing times, and salary data. The employer sponsored green card process from PERM filing to permanent residency typically takes 1 to 5+ years depending on visa category and country of birth.

Sponsors Green Cards?

Yes

2025 PERM filings

0

Recent processing time

16 monthsApprox.

Green Card Commitment

16.7%

Moderate

PERM Filing Risk Factors

The DOL flags certain conditions on PERM applications that may trigger an audit, a request for additional documentation before a case can be certified. These are common in certain industries and don't indicate wrongdoing. Based on 2 PERM filings in the last year.

Unusual Job Requirements

1 of 2 filings

The job requirements exceed what's standard for the occupation. The DOL checks whether requirements are tailored to the foreign worker.

PERM Filings by Quarter

PERM filings by quarter

1345202320242025

PERM Processing Time by Year

PERM processing time by year

12525037550020232024
YearFilingsCertifiedDeniedWithdrawnMedian Processing Days
2024101000492
20233300382

All PERM Filings

13 total
Job TitleSalaryLocationFiledDecisionDaysStatus
Mechanical Design Engineer
G-100-24348-541775
$125,000Menlo Park, CADec 13, 2024Apr 16, 2026489Certified
Manufacturing Quality Engineer
G-100-24218-244357
$88,629Menlo Park, CAAug 5, 2024Jan 13, 2026526Certified
VP and General Manager, C&I
G-100-24138-007905
$252,699Menlo Park, CAMay 17, 2024Aug 25, 2025465Certified
Staff Mechanical Engineer
G-100-24103-881731
$160,077Menlo Park, CAApr 12, 2024Jul 30, 2025474Certified
Supplier Quality Engineer
G-100-24100-868290
$133,515Menlo Park, CAApr 9, 2024Jul 28, 2025475Certified
Senior CFD Modeling Engineer
G-100-24045-718344
$145,008Menlo Park, CAFeb 14, 2024Jun 24, 2025496Certified
Site Reliability Engineer
G-100-24045-717689
$140,016Menlo Park, CAFeb 14, 2024Jun 24, 2025496Certified
Associate Mechanical Engineer
G-100-24044-714106
$95,016Menlo Park, CAFeb 13, 2024Jun 24, 2025497Certified
Mechanical Engineer
G-100-24040-706803
$160,077Menlo Park, CAFeb 9, 2024Jun 24, 2025501Certified
Sr. Technical Program Manager
G-100-24037-698426
$132,000Menlo Park, CAFeb 6, 2024Jun 16, 2025496Certified
Mechanical Design Engineer
A-23069-11231
$105,685Menlo Park, CAApr 27, 2023May 6, 2024375Certified
Senior Manufacturing Engineer
A-23045-01319
$124,000Menlo Park, CAMar 30, 2023Apr 9, 2024376Certified
Product Manager, Fuels
A-23031-95590
$140,000Menlo Park, CAFeb 8, 2023Mar 8, 2024394Certified-Expired

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Frequently Asked Questions

Yes. Mainspring Energy, Inc. has filed 13 PERM labor certification applications with the Department of Labor, with 13 certified. The median processing time from filing to decision has been 489 days.

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