H-1B Filings
16
Major sponsor. DOL labor condition applications on file.
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: 16 H-1B LCAs plus an employer-specific OSHA injury record, with no WARN notices in this corpus.
Mainspring Energy, Inc. (CA): · 16 H-1B LCAs at a $126,131 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 16 H-1B wage filings on record, a $126,131 median wage (above the $124,488 national median), a middling C OSHA safety grade and no WARN layoff notices on file. Every figure is a federal filing, not an estimate; see methodology for coverage limits.
- 16 H-1B LCAs
- $126,131 median wage
- Grade C OSHA
The record at a glance
Compared with the rest of PlainEmployers' federal employer corpus, H-1B filing volume ranks #3,219 of 51,370 sponsors in this corpus (about the 93rd percentile), and disclosed median wage sits at the 52nd percentile of 272,125 credible H-1B wage rows.
- 93rd pct
- H-1B filing rank
- 52nd pct
- median wage rank
- 54%
- safer on DART than
- 14%
- cleaner WARN history than
Figures above come from DOL H-1B LCAs and this employer's OSHA injury log; no WARN notices are on file here.
D
Federal workforce composite
49/100
4 of 4 federal tracks · Mainspring Energy, Inc.
A weighted composite of DOL H-1B sponsorship and pay, OSHA establishment injury records, and WARN Act layoff notices, not culture, benefits, or "is this a good place to work." Missing tracks drop out and their weight redistributes so sparse records are not silently deflated.
Sponsorship scale A+
16 H-1B LCAs
#3,219 of 51,370 sponsors · 93rd percentile by volume (DOL OFLC)
Disclosed pay C-
$126,131 median
52nd percentile of 272,125 credible H-1B wage rows
Workplace safety C-
OSHA Grade C · DART 0.92
Safer than 54% of 214,554 employers with an OSHA ITA record
Layoff stability F
0 WARN notices
Cleaner WARN history than 14% of 304,376 tracked employers (state workforce agencies)
Weights (redistributed when a track is N/A): Sponsorship scale (H-1B volume) 15% · Disclosed pay (H-1B wage percentile) 25% · Workplace safety (OSHA DART percentile) 35% · Layoff stability (WARN percentile) 25%. Sources: DOL OFLC · OSHA ITA · state WARN filings.
DOL LCA release change
What changed between the two LCA fiscal years
- 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%).
Median H-1B Salary
$126,131
Near national median. Across 16 disclosed positions
OSHA Safety Grade
Grade C · DART 0.92
Riskier than industry average. 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
$126,131 Top 48% higher than 52% of 272,125 US employers
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
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 | 16 | DOL OFLC LCA Disclosure |
| H-1B Median Salary | $126,131 | 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). In this corpus, H-1B filing volume ranks #3,219 of 51,370 sponsors in this corpus (about the 93rd percentile); disclosed median wage sits at the 52nd percentile of 272,125 credible H-1B wage rows; OSHA DART rate is safer than roughly 54% of 214,554 employers with an establishment injury record.
H-1B Salary Data
| Job Title | Median |
|---|---|
| Director of C&I | $255,000 |
| Staff Technical Program Manager | $173,000 |
| Sr. Manager, Operations FP&A | $169,590 |
| Senior Technical Program Manager | $154,080 |
| Senior Manufacturing Engineer, Upgrades | $147,749 |
| 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.
Signature stat: H-1B volume
Mainspring Energy, Inc.'s most extreme placement is sponsorship scale: 16 H-1B LCAs rank higher than 93% of sponsors in this corpus (#3,219 of 51,370).
No WARN filings
No WARN Act mass-layoff notices are on file for Mainspring Energy, Inc. among Manufacturing employers we track.
Falling disclosed medians
Disclosed medians moved from $132,927 (FY2024) to $116,060 (FY2025) (-12.7%), weighted by this employer's own LCA rows — not a company-wide raise and not role-mix adjusted.
Safety near sector average
DART 0.9 tracks close to the 0.8 sector average (Grade C).
Typical disclosed pay
A $126,131 disclosed median lands near the middle of the wage distribution (52nd percentile vs $124,488 nationally).
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.
Where Mainspring Energy, Inc. sits
This employer among Manufacturing H-1B peers
Across the 201 Manufacturing sponsors in this corpus with both an H-1B filing count and a credible disclosed-wage median, Mainspring Energy, Inc. files more petitions than 0% of them and discloses a higher median wage than 33%, the selective, below-median pay quadrant. Filing volume is hiring scale, not pay; the axes are independent DOL OFLC disclosures (16 filings · $126,131 median here).
Each muted dot is one manufacturing peer from a filings-stratified sample of 42; the brand marker is Mainspring Energy, Inc.. Source: DOL Office of Foreign Labor Certification H-1B LCA disclosures (credible wages recomputed from per-position filings, excluding parse errors above $500k).
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.
Mainspring Energy, Inc.
16 H-1B filings
NVIDIA Corporation
1,989 H-1B filings
Intel Corporation
1,938 H-1B filings
What to check before working with Mainspring Energy, Inc.
For Mainspring Energy, Inc., read sponsorship pay (16 H-1B LCAs, median $126,131) next to the OSHA safety grade (C).
- H-1B median is $126,131 across 16 disclosed-wage positions (of 16 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.
Read with this employer
- NVIDIA Corporation (CA) - 1,989 H-1B filings in the same Manufacturing roster
- Intel Corporation (CA) - 1,938 H-1B filings in the same Manufacturing roster
- Tesla, Inc. (TX) - 1,868 H-1B filings in the same Manufacturing roster
- Interpreting safety grades - how Mainspring Energy, Inc.'s OSHA DART read is graded against its sector.
- H-1B salary negotiation - using disclosed wages like Mainspring Energy, Inc.'s when you negotiate.
- Compare employers - put Mainspring Energy, Inc. next to peers on pay, safety, and WARN.
- National H-1B & safety statistics - where Mainspring Energy, Inc.'s #3,219 placement sits in the full federal roster.
Retrieved and formatted by PlainEmployers.
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.
Frequently Asked Questions
Where does Mainspring Energy, Inc.'s H-1B wage sit nationally?
Among 272,125 credible H-1B wage rows in this corpus, Mainspring Energy, Inc.'s disclosed median of $126,131 sits at the 52nd percentile (above the $124,488 national median). The chart above uses a COUNT-exact percentile (rows below this wage ÷ total), not an interpolated estimate.
How does Mainspring Energy, Inc.'s H-1B filing volume compare to other sponsors?
Mainspring Energy, Inc. has 16 H-1B filings on record, ranking #3,219 of 51,370 sponsors in this corpus (about the 93rd percentile by volume). Filing volume is a sponsorship signal, not a headcount or hiring-quality score.
What does Mainspring Energy, Inc.'s OSHA safety grade mean?
Mainspring Energy, Inc. carries Grade C from its establishment injury record (8 injuries on file; DART 0.92). That DART rate is safer than roughly 54% of 214,554 employers with an injury record in this corpus. Grades compare DART against industry averages, see the Interpreting Safety Grades guide.
Related guides: How OSHA safety grades are calculated · Using H-1B wage filings in 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.