Mainspring Energy Inc
INDUSTRIAL_MFG / CA
Increasing
Data from U.S. DOL public records. LCA filings reflect employer intent, not confirmed hires. PERM filings reflect labor certification history, not guaranteed sponsorship. Not affiliated with any U.S. government agency.
LCA filings (2yr)
58
+90% vs FY2024
Avg DOL base wage (FY2025)
$122,643
Prevailing: $112,948
PERM filings
--
No filings found
Prevailing wage
$112,948
DOL minimum
Salary figures reflect base wages reported to the DOL. Does not include bonuses, stock compensation, or benefits. Actual total compensation may be significantly higher.
H1B activity
Salary distribution (FY2025)
P25 estimate
$103,020
Median
$120,130
Average
$122,643
P75
$134,827
Prevailing
$112,948
Avg salary is +9% above DOL prevailing wage
Top job titles
1Mechanical Engineers
2Manufacturing Engineers
3Software Quality Assurance Analysts and Testers
Work locations
CAOHMI
PERM labor certification history
No PERM green card filings found for this employer name. The company may file under a different legal entity.
Top hiring schools
Universities most represented in PERM green card filings (FY2021-2024)
1
Illinois Institute Of Technology
MECHANICAL AND AEROSPACE ENGINEERING
1 cases
$124,000 avg
2
Leland Stanford Junior University
ENERGY RESOURCES ENGINEERING
1 cases
$140,000 avg
3
Universidad De Monterrey
MECHATRONIC ENGINEERING
1 cases
$105,685 avg
Based on PERM green card filings. Reflects universities where employees obtained degrees before sponsorship.
Green card wait time varies by nationality: Korea / EU -- 1-5 yr, China -- 20-50 yr, India -- 100+ yr. India/China nationals should consider Canada as a parallel track.