Mainspring Energy
Overview
Yes. Our records show Mainspring Energy has filed 98 H-1B Labor Condition Applications (LCAs). The latest available data is for fiscal year 2026, with 4 filings.
Flexible onsite generation for data centers, utility, industrial & enterprise applications. Fuel-flexible, fast to deploy, high-efficiency, low NOx power.
Visa History
In fiscal year 2026, Mainspring Energy recorded 4 H-1B LCA filings, a 90% decrease from the previous year. The reported certification rate was 100%, up by 5 percentage points.
In fiscal year 2026, Mainspring Energy recorded 1 PERM filings, a 87.5% decrease from the previous year. The reported certification rate was 100%, up by 0 percentage points.
Salary & Job
H-1B and PERM salary history at Mainspring Energy, 2020–2026.
| 2026 | 137,592 ~ 293,250 | 88,629 ~ 102,300 |
| 2025 | 75,000 ~ 293,250 | 95,016 ~ 260,000 |
| 2024 | 95,000 ~ 217,800 | 105,685 ~ 140,000 |
| 2023 | 91,770 ~ 300,000 | - |
| 2022 | 75,000 ~ 155,000 | - |
| 2021 | 92,556 ~ 148,000 | - |
| 2020 | - | - |
Mainspring Energy sponsors foreign workers across diverse job fields, including Architecture and Engineering(67), Computer and Mathematical(23), Business and Financial Operations(14), Management(5), Sales and Related(1), for permanent employment opportunities.
Mainspring Energy supports foreign workers for permanent employment in various STEM job titles.
Mainspring Energy supports foreign workers for permanent employment in various Non-STEM job titles.
Worker Backgrounds
Mainspring Energy sponsors green cards for foreign workers, with the majority of them graduating from a select group of U.S. universities.
Mainspring Energy sponsors both STEM and Non-STEM workers, with the most sponsorships in fields as below.
Mainspring Energy sponsors green cards for foreign workers who have graduated with various degrees.
Most of Mainspring Energy recruiters come from INDIA, FRANCE, MEXICO.
Mainspring Energy sponsors green cards for foreign workers across various job levels.
Mainspring Energy's primary office locations are in CA, OH, TX, MI, DC.
Contacts
Authorized Mainspring Energy employees listed here handle labor certification. They must work directly for Mainspring Energy, not outside agents, lawyers, or HR staff. In small companies, this is often the president or operations manager.
| Ashleigh Nguyen | a***n@mainspringenergy.com | VP of People Operations | ***1621 |
| Nivetha Krishnan | n***n@mainspringenergy.com | Senior HR Generalist | ***1621 |
| Monique Rodriquez | m***z@mainspringenergy.com | Director of People | ***1621 |
| Shannon Miller | s***r@mainspringenergy.com | Co-Founder and CEO | ***1621 |
| Christa Cook | c***k@mainspringenergy.com | HR-Payroll-Benefits-Accounting | ***1621 |
FAQs
Does Mainspring Energy sponsor H-1B visas?
Does Mainspring Energy sponsor PERM (green card) applications?
Does Mainspring Energy participate in E-Verify?
Does Mainspring Energy sponsor Non-STEM job seekers?
Is Mainspring Energy an ICC?
Where does FrogHire get Mainspring Energy's sponsorship data, and what are its limitations?
This profile summarizes public employer records, including U.S. Department of Labor LCA and PERM disclosure data. The latest annual data shown is from fiscal year 2026. An LCA is not an H-1B petition, visa approval, or current job opening. Confirm current sponsorship with the employer or recruiter.
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