Manufacturing CA DOL H-1B OSHA ITA

Mainspring Energy, Inc.: H-1B Sponsorship Profile

Mainspring Energy, Inc. in CA (Manufacturing) is a sponsorship-and-safety profile: 12 H-1B LCAs plus an employer-specific OSHA injury record, with no WARN notices in this corpus.

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Mainspring Energy, Inc. workforce trust profile Two rising office-tower pillars encoding federal-records percentiles for the tracks this employer carries. Mainspring Energy, Inc. Federal records · signal DOL H-1B · OSHA ITA 255075100 93 signal 85 signal Hiring Safety 12 filings Grade C
Higher = stronger signal vs. peers (live corpus percentile 0–100 per axis present on this profile). Source: DOL OFLC, OSHA ITA.

Mainspring Energy, Inc. (CA): · 12 H-1B LCAs at a $122,400 disclosed median · OSHA Grade C (DART 0.92)

According to DOL OFLC H-1B disclosures, OSHA ITA injury logs, and state WARN Act notices, Mainspring Energy, Inc. in CA carries 12 H-1B wage filings on record, a $122,400 median wage (above the $120,000 national median), a middling C OSHA safety grade and no WARN layoff notices on file. H-1B filing volume ranks #2,394 of 36,919 sponsors in this corpus (about the 93rd percentile). Every figure is a federal filing, not an estimate; see methodology for coverage limits.

  • 12 H-1B LCAs
  • $122,400 median wage
  • Grade C OSHA

The record at a glance

According to U.S. Department of Labor, OSHA, and state WARN Act filings, Mainspring Energy, Inc. carries 12 H-1B wage filings on record, a $122,400 median wage (above the $120,000 national median), a middling C OSHA safety grade and no WARN layoff notices on file. In this corpus, H-1B filing volume ranks #2,394 of 36,919 sponsors in this corpus (about the 93rd percentile), and disclosed median wage sits at the 52nd percentile of 178,031 credible H-1B wage rows.

12
H-1B filings
$122,400
median H-1B wage
Grade C
OSHA safety
0
WARN notices

Figures above come from DOL H-1B LCAs and this employer's OSHA injury log; no WARN notices are on file here.

DOL LCA release change

What changed between the two LCA fiscal years

FY2024 -> FY2025
  • Mainspring Energy, Inc.'s filing-count-weighted median disclosed H-1B wage fell from $132,927 in FY2024 to $116,060 in FY2025 (-12.7%).

Arithmetic differences between stored DOL OFLC Labor Condition Application disclosure fiscal years for this employer - not a headcount, hire forecast, or cause claim. Role mix can shift between years even when the petition total is flat.

National filing changes Two-year CSV

H-1B Filings

12

DOL labor condition applications on file

Median H-1B Salary

$122,400

Across 12 disclosed positions

OSHA Safety Grade

Grade C · DART 0.92

vs 0.77 same 2-digit NAICS sector (OSHA ITA 2022–2023, hours-weighted)

Where Mainspring Energy, Inc.'s H-1B wage sits nationally

Median disclosed wage vs. all US employers with H-1B filings

$122,400 Top 48% higher than 52% of 178,031 US employers

$0–$20,000: 1 US employers (0%). Below this entry. $20,000–$40,000: 341 US employers (0%). Below this entry. $40,000–$60,000: 5,526 US employers (3%). Below this entry. $60,000–$80,000: 16,865 US employers (9%). Below this entry. $80,000–$100,000: 30,954 US employers (17%). Below this entry. $100,000–$120,000: 33,687 US employers (19%). Below this entry. $120,000–$140,000: 28,300 US employers (16%). This entry sits in this band. $140,000–$160,000: 21,256 US employers (12%). Above this entry. $160,000–$180,000: 14,088 US employers (8%). Above this entry. $180,000–$200,000: 9,515 US employers (5%). Above this entry. $200,000–$220,000: 6,376 US employers (4%). Above this entry. $220,000–$240,000: 3,830 US employers (2%). Above this entry. $240,000–$260,000: 2,385 US employers (1%). Above this entry. $260,000–$280,000: 1,542 US employers (1%). Above this entry. $280,000–$300,000: 824 US employers (0%). Above this entry. $300,000–$320,000: 2,541 US employers (1%). Above this entry. Mainspring Energy, Inc. $0 $320,000 every US employer with H-1B filings, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US employers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source DOL Office of Foreign Labor Certification, H-1B Disclosure Data · August 2026

Mainspring Energy, Inc.'s H-1B median wage, FY2024 vs FY2025

$110,000$120,000$130,000$140,000 FY2024FY2025 $132,927 $116,060 ▼ -12.7%

Filing-count-weighted median across this employer's own disclosed H-1B positions (-12.7% year over year), not a company-wide raise, and not adjusted for role mix changes between years.

Government Data Summary

Field Value Source
Employer Name Mainspring Energy, Inc. DOL OFLC / OSHA
Industry Manufacturing NAICS / DOL
State CA U.S. Federal Records
H-1B Filings 12 DOL OFLC LCA Disclosure
H-1B Median Salary $122,400 DOL OFLC LCA Disclosure
OSHA Safety Grade C OSHA ITA
OSHA DART Rate 0.92 OSHA ITA Establishment Records
Tracks not on file WARN notices Empty by design, not estimated

Mainspring Energy, Inc.'s values above reflect the most recent DOL Labor Condition Applications, OSHA Injury Tracking Application records on file for this employer in CA (Manufacturing).

H-1B Salary Data

Job Title Median
Staff Technical Program Manager $173,000
Senior Manufacturing Engineer $140,000
Senior Product Marketing Manager $132,101
Mechanical Design Engineer $126,131
Sr. Enterprise Data System Developer $123,551
Senior Technical Program Manager $122,400
Senior Manufacturing Supply Chain Analyst $117,317
Sr. Field Quality Engineer $117,317
Embedded Software Engineer $116,160
Supplier Quality Engineer $113,900
Supplier Quality Engineer $111,456
Salesforce Admin - Enterprise Data Systems $100,589

What the Data Says About Mainspring Energy, Inc.

Mainspring Energy, Inc. operating in CA within the Manufacturing sector: the company has filed 12 H-1B labor condition applications, of which 12 disclose a usable wage figure with a median of $122,400. Records here combine U.S. Department of Labor disclosures and state workforce agency filings.

On workplace safety, Mainspring Energy, Inc. posted a DART (Days Away, Restricted, Transferred) rate of 0.92 injuries per 100 full-time workers, compared with the hours-weighted average of 0.77 for the same 2-digit NAICS sector in OSHA ITA 2022–2023 filings. Our composite grade of "C" is that employer-to-sector ratio (A ≤0.5× sector · B ≤0.8× · C ≤1.2× · D ≤1.8× · else F), so a job seeker can compare a hospital chain to a warehouse or a bank to a food processor without chasing down OSHA formulas. Across all years on file, OSHA logged 8 reportable injuries at this employer.

For Mainspring Energy, Inc., the usable public record is dominated by H-1B labor-condition applications (12 on this profile) in Manufacturing; those filings are sponsorship intent, not headcount, and cuts below the WARN threshold may never appear here.

OSHA Safety Record

Grade C DART Rate: 0.92 (same-NAICS-sector avg: 0.77)
This employer DART rate (lower is safer)
Same NAICS-sector average

Mainspring Energy, Inc.'s DART rate (days away/restricted/transferred per 100 FTE) vs the hours-weighted 2-digit NAICS sector average from OSHA ITA 2022–2023 (Manufacturing).

Total reported injuries on file: 8.

How Mainspring Energy, Inc. compares to Manufacturing peers

Mainspring Energy, Inc.'s nearest H-1B-filing peers in Manufacturing (home state CA). Each card links to that employer's federal-records profile.

This employer

Manufacturing · CA

Mainspring Energy, Inc.

12 H-1B filings
Median H-1B
$122,400
OSHA grade
C
WARN notices
0

Manufacturing · TX

Tesla, Inc.

856 H-1B filings
Median H-1B
$159,976
OSHA grade
F
WARN notices
1

Manufacturing · CA

Intel Corporation

766 H-1B filings
Median H-1B
$140,536
OSHA grade
C
WARN notices
58

What to check before working with Mainspring Energy, Inc.

For Mainspring Energy, Inc., read sponsorship pay (12 H-1B LCAs, median $122,400) next to the OSHA safety grade (C).

  • H-1B median is $122,400 across 12 disclosed-wage positions (of 12 total filings), benchmark any offer against it and the metro prevailing wage. Compare with peers
  • Safety grade C reflects a DART rate read against the Manufacturing average of 0.77 - a relative benchmark, not an absolute verdict. How grades work

Mainspring Energy, Inc.'s figures are legally filed public records (DOL, OSHA, state WARN), not reviews or vendor estimates; a missing row is not proof the underlying activity never happened.

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Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from OSHA and the DOL Wage and Hour Division. Consult a qualified professional before making decisions based on this data.

Learn more: Safety Grades Explained | H-1B Salary Negotiation

Read our methodology - how this data is sourced, computed, and verified.

This profile is rendered directly from DOL H-1B disclosure filings and OSHA Injury Tracking Application records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.