Yes, Mainspring Energy, Inc. sponsors H1B visas. They have filed 55 LCA petitions with the DOL and hold a 87.3% approval rate. Average H1B salary: $123,497/yr.
55
Total H1B Filings
87.3%
Approval Rate
H-1B
Primary Visa Type
$123,497
Avg H1B Salary
87.3%
LCA certified / filed
48
LCA cases approved
$123,497
$75,000 – $250,000
55
7 withdrawn · 0 denied
Mainspring Energy, Inc. is a verified H1B visa sponsor headquartered in Menlo Park, CA. The company has filed 55 LCA petitions with the U.S. Department of Labor, achieving a 87.3% approval rate across all filings. H1B workers at Mainspring earn an average annual wage of $123,497, reflecting prevailing wage compliance across all sponsored roles. The company actively hires new H1B workers, with 13 new employment petitions on record. Mainspring also accepts H1B transfers, making it an option for workers already on H1B status looking to change employers. Based on DOL public disclosure data, Mainspring is considered a H1B sponsor in the CA region.
Types of H1B roles filed
0+ contacts who handle H1B filings for Mainspring Energy, Inc.
LCA Immigration Contact
On file with DOL for Mainspring Energy, Inc.
S••••••@mainspringenergy.com
(650) •••-••10
Get verified names, direct emails, and phone numbers for immigration attorneys and HR contacts at Mainspring Energy, Inc..
One-time access · No subscription required
13
New Employment
14
Transfers
5
Renewals
Mainspring Energy, Inc. accepts H1B transfers, 14 transfer cases on record. You can start working immediately once the petition is filed.
Get every sponsor's full filing history
CSV-exportable data for all 105,000+ H1B sponsors, filterable by state, industry, and wage level.
$123,497
Average annual salary · Based on 48 certified LCA filings
-6%
vs national H1B avg
($132,000)
Typical range by seniority
Based on prevailing wage levels filed
$108,677
Entry-level roles
$123,497
All-roles average
$150,666+
Principal / Staff
Salary Estimate by Experience Level
Level I, Entry
~$88,918
est. annual
Level II, Qualified
~$108,677
est. annual
Level III, Experienced
~$129,672
est. annual
Level IV, Fully Competent
~$150,666
est. annual
Estimates derived from prevailing wage level multipliers applied to the $123,497 overall average. Source: DOL LCA public disclosure data.
+5 more titles on record
Apply early in the fiscal year
Mainspring Energy, Inc. has filed 55 LCA petitions over its history. Roles approved by April 1 are lottery-eligible for October start dates. Submit applications by February at the latest for the best selection timing.
Leverage H1B transfer eligibility
With 14 transfer petitions on file, Mainspring clearly accepts H1B portability. If you're already on H1B status with another employer, you can start working at Mainspring as soon as the petition is filed, no need to wait for approval.
Benchmark your salary against Mainspring's LCA wages
The average wage at Mainspring Energy, Inc. across all LCA filings is $123,497. When negotiating, ensure your offered salary meets or exceeds the DOL prevailing wage for your SOC code and location, this is required on the LCA form.
Get your documents in order before your offer
Have your degree certificates, transcripts, and prior visa documents ready before Mainspring's HR initiates the petition. Gaps in documentation are the top cause of RFEs (Requests for Evidence) from USCIS.
Check Mainspring's worksite state requirements
Mainspring Energy, Inc. has sponsored workers in CA, MI, OH, TX and other states. If your role involves remote work or multiple worksites, the employer must file an amended LCA for each primary worksite. Confirm your work location with HR during the offer stage.
Get notified when Mainspring Energy, Inc. posts a new H1B role
Real-time alerts for H1B-sponsored openings matched to your target companies and roles.
Does Mainspring Energy, Inc. sponsor H1B visas?
Yes, Mainspring Energy, Inc. is a verified H1B sponsor with 48 certified LCA petitions on file with the U.S. Department of Labor. Their overall approval rate is 87.3%, based on public LCA disclosure data.
Does Mainspring Energy, Inc. accept H1B transfers?
Yes, Mainspring Energy, Inc. has filed 14 H1B transfer (change of employer) petitions. Under H1B portability rules, you can begin working at Mainspring Energy, Inc. as soon as the transfer petition is filed, without waiting for approval.
What is the average H1B salary at Mainspring Energy, Inc.?
Based on LCA filings, the average annual wage at Mainspring Energy, Inc. is $123,497, with a range from $75,000 to $250,000. These are DOL prevailing wages filed as part of the H1B process.
Where does Mainspring Energy, Inc. sponsor H1B workers?
Mainspring Energy, Inc. has sponsored H1B workers at worksites in: CA, MI, OH, TX. If your role involves a different state, the employer must file an amended LCA for that worksite.
Is Mainspring Energy, Inc. a good H1B sponsor?
Mainspring Energy, Inc. has a 87.3% approval rate across 55 filings. This is within the normal range for employers of this size. All data is sourced from the DOL Foreign Labor Certification Data Center public disclosure records.
Browse current H1B-sponsored openings from this employer.
Find H1B Jobs Here
Verified sponsors. Real LCA salaries. Updated daily.
Explore 105,000+ H1B sponsoring companies
Learn how sponsorship works, what to look for in a sponsor, and how to maximize lottery odds.
Read the complete sponsorship guideLCA approval rates reflect DOL certification only and do not include USCIS I-129 adjudications.