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Data / Hiring / California / Mainspring Energy, Inc.

Mainspring Energy, Inc. in Menlo Park, CA: 107 certified H-1B and PERM cases, FY2023 to FY2026

Mainspring Energy, Inc., Menlo Park, CA, had 107 certified H-1B and PERM cases in Department of Labor disclosure data, decided from December 29, 2022 to June 23, 2026: 94 H-1B labor condition applications and 13 PERM labor certifications. Its most frequent role is Mechanical Design Engineer in Menlo Park, CA, at a median offered wage of $121,975 a year.

SpecStream is the live web data engine for teams and agents. It reads the Department of Labor's H-1B and PERM disclosure files and keeps each employer's filings by role, place and wage. Ask for your own cut (a role, a state, a list of companies) and new filings arrive in your sheet, CRM, Slack or agent.

  • 27-2430529Employer ID (FEIN)
  • Menlo Park, CAAddress
  • 107Certified cases
  • 107Positions requested
  • 0Denied or withdrawn

Certified cases by fiscal year

Fiscal years run from October 1 to September 30. The latest year covers decisions through June 23, 2026.

Fiscal yearH-1BPERMPositionsMedian offered wage
FY202312012$111,446
FY202423326$123,200
FY202540848$123,482
FY202619221$123,950

Roles certified

Cases with the same job title, occupation code and worksite are grouped. Offered wage is the wage the employer filed; the range leaves out the lowest and highest 5% when a group has 20 cases or more. The prevailing wage is the one the employer filed against. A blank worksite means the file does not give one.

Job titleOccupationWorksiteCasesYearsMedian offeredOffered rangeMedian prevailingWage levelProgramLatest decisionLatest case numberSource
Mechanical Design Engineer17-2141 Mechanical EngineersMenlo Park, CA4FY2023 to FY2026$120,000$114,546 to $138,432$114,546IIH-1B, PERMApril 16, 2026G-100-24348-541775dol.gov
="Electrical Engineer"Electrical EngineersMenlo Park, CA3FY2025$124,842$124,842 to $145,600$124,842IIH-1BMarch 21, 2025I-200-25073-777883dol.gov
Controls Engineer17-2141 Mechanical EngineersMenlo Park, CA3FY2024 to FY2026$135,000$123,950 to $152,275$114,546IIH-1BMay 20, 2026I-200-26133-903985dol.gov
Supplier Quality Engineer17-2112 Manufacturing EngineersMenlo Park, CA3FY2024 to FY2025$113,900$111,456 to $150,000$111,774IIH-1B, PERMSeptember 9, 2025I-200-25245-281725dol.gov
Manufacturing Quality Engineer17-2112 Manufacturing EngineersMenlo Park, CA2FY2025 to FY2026$90,802$88,629 to $107,285$92,976IH-1B, PERMJanuary 13, 2026G-100-24218-244357dol.gov
Senior Mechanical Engineer17-2141 Mechanical EngineersMenlo Park, CA2FY2024 to FY2025$140,482$137,301 to $170,568$140,482IIIH-1BMay 8, 2025I-200-25121-929307dol.gov
Sr. Materials & Process Engineer17-2131 Materials EngineersMenlo Park, CA2FY2024 to FY2026$128,544$118,830 to $170,568$128,544IIIH-1BMay 4, 2026I-200-26117-839304dol.gov
Staff Embedded Software Engineer15-1252 Software DevelopersMenlo Park, CA2FY2023$162,614$158,080 to $175,000$158,080IIIH-1BJune 16, 2023I-200-23160-094705dol.gov
Staff Mechanical Engineer17-2141 Mechanical EngineersMenlo Park, CA2FY2024 to FY2025$160,077$160,077 to $170,000$160,077IVH-1B, PERMJuly 30, 2025G-100-24103-881731dol.gov
Test Engineer17-2141 Mechanical EngineersMenlo Park, CA2FY2026$117,450$108,768 to $138,432$113,880IIH-1BJune 5, 2026I-200-26150-964767dol.gov
="Associate Automation Engineer"Software Quality Assurance Analysts and TestersMenlo Park, CA1FY2025$92,317$92,317 to $117,495$86,965IH-1BMarch 25, 2025I-200-25077-784737dol.gov
="Associate Embedded Software Engineer"Software Quality Assurance Analysts and TestersMenlo Park, CA1FY2025$104,236$104,236 to $132,664$86,965IH-1BMarch 6, 2025I-200-25058-731147dol.gov
="Associate Fleet Operations & Analytics Engineer"Operations Research AnalystsMenlo Park, CA1FY2025$95,172$95,172 to $121,128$75,067IH-1BMarch 11, 2025I-200-25063-744079dol.gov
="Associate Mechanical Design Engineer"Mechanical EngineersMenlo Park, CA1FY2025$95,172$95,172 to $121,128$94,786IH-1BMarch 6, 2025I-200-25058-731110dol.gov
="Associate Software QA Engineer"Software Quality Assurance Analysts and TestersSan Francisco, CA1FY2025$90,640$90,640 to $115,360$86,965IH-1BMarch 14, 2025I-200-25067-759394dol.gov
="Associate Systems Modeling and Simulation Engineer"Industrial EngineersMenlo Park, CA1FY2025$104,236$104,236 to $132,664$90,251IH-1BMarch 14, 2025I-200-25067-759415dol.gov
="Associate Test Engineer"Mechanical EngineersMenlo Park, CA1FY2025$98,770$98,770 to $121,128$98,770H-1BMarch 28, 2025I-200-25080-795501dol.gov
="Manufacturing Engineering Manager"Manufacturing EngineersMenlo Park, CA1FY2025$146,668$146,668 to $198,432$133,910IIIH-1BMarch 14, 2025I-200-25067-759412dol.gov
="Mechanical Design Engineer"Mechanical EngineersMenlo Park, CA1FY2025$118,810$118,810 to $138,432$118,810IIH-1BMarch 24, 2025I-200-25076-782002dol.gov
="Mechanical Engineer"Mechanical EngineersMenlo Park, CA1FY2025$108,768$108,768 to $138,432$94,786IH-1BMarch 27, 2025I-200-25079-792289dol.gov
="Principal Product Lifecycle Management Lead"Database AdministratorsPlain City, OH1FY2025$190,000$190,000 to $190,000$121,659IVH-1BJanuary 6, 2025I-200-24362-574372dol.gov
="Sales Development Representative"Sales Representatives, Wholesale and Manufacturing, Technical and Scientific ProductsWashington, DC1FY2025$75,000$75,000 to $112,000$64,563IH-1BMarch 7, 2025I-200-25060-735125dol.gov
="Senior CFD Modeling Engineer"Mechanical EngineersMenlo Park, CA1FY2025$134,827$134,827 to $182,413$118,810IIH-1BFebruary 7, 2025I-200-25031-657761dol.gov
="Senior Controls Engineer"Mechanical EngineersMenlo Park, CA1FY2025$134,827$134,827 to $182,413$118,810IIH-1BMarch 19, 2025I-200-25071-768225dol.gov
="Senior Mechanical Engineer"Mechanical EngineersMenlo Park, CA1FY2025$141,636$141,636 to $170,568$141,636H-1BMarch 27, 2025I-200-25079-791080dol.gov
="Senior Mechanical Materials Buyer Planner"LogisticiansPlainfield, IL1FY2025$98,056$98,056 to $132,664$85,675IVH-1BMarch 7, 2025I-200-25059-733327dol.gov
="Senior Project Manager"Project Management SpecialistsPflugerville, TX1FY2025$121,451$121,451 to $148,062$121,451IVH-1BMarch 28, 2025I-200-25080-794164dol.gov
="Site Reliability Engineer"Software DevelopersDelaware, OH1FY2025$123,446$123,446 to $167,014$120,598IIIH-1BFebruary 10, 2025I-200-25034-662290dol.gov
="Staff Supplier Quality Engineer"Validation EngineersMenlo Park, CA1FY2025$155,750$155,750 to $183,598$155,750IVH-1BMarch 14, 2025I-200-25067-759391dol.gov
="Test Engineer"Mechanical EngineersMenlo Park, CA1FY2025$118,810$118,810 to $138,432$118,810IIH-1BMarch 14, 2025I-200-25066-757976dol.gov
Associate Controls Engineer17-2199 Mechatronics EngineersMenlo Park, CA1FY2025$104,236$104,236 to $132,664$99,674IH-1BMay 8, 2025I-200-25121-928395dol.gov
Associate Controls Test Engineer17-2141 Mechanical EngineersMenlo Park, CA1FY2023$92,955$92,955 to $100,000$91,770IH-1BAugust 14, 2023I-200-23219-242908dol.gov
Associate Controls Test Engineers17-2141 Mechanical EngineersMenlo Park, CA1FY2024$95,000$95,000 to $105,000$91,770IH-1BMarch 14, 2024I-200-24068-781471dol.gov
Associate Electrical Engineer17-2071 Electrical EngineersMenlo Park, CA1FY2026$99,861$99,861 to $103,000$85,821IH-1BJune 1, 2026I-200-23118-975514dol.gov
Associate Embedded Software Engineer15-1252 Software DevelopersMenlo Park, CA1FY2026$116,481$116,481 to $132,664$116,481H-1BJune 18, 2026I-200-26163-008096dol.gov
Associate Fleet Operations & Analytics Engineer15-2031 Operations Research AnalystsMenlo Park, CA1FY2024$95,000$95,000 to $110,000$70,179IH-1BFebruary 29, 2024I-200-24053-739667dol.gov
Associate Mechanical Design Engineer17-2141 Mechanical EngineersMenlo Park, CA1FY2025$102,336$102,336 to $121,128$94,786IH-1BApril 1, 2025I-200-25084-801755dol.gov
Associate Mechanical Engineer17-2141 Mechanical EngineersMenlo Park, CA1FY2025$95,016$95,016 to $100,000Not listedPERMJune 24, 2025G-100-24044-714106dol.gov
Associate Software Test Engineer15-1253 Software Quality Assurance Analysts and TestersMenlo Park, CA1FY2024$95,000$95,000 to $105,000$84,240IH-1BMarch 6, 2024I-200-24059-755412dol.gov
Associate Test Engineer17-2141 Mechanical EngineersMenlo Park, CA1FY2023$91,770$91,770 to $105,000$91,770IH-1BAugust 15, 2023I-200-23220-246491dol.gov
Cable Harness Design Engineer17-2141 Mechanical EngineersMenlo Park, CA1FY2024$105,685$105,685 to $122,000$105,685IIH-1BFebruary 7, 2024I-200-23181-158408dol.gov
Commercial Business Analyst15-2051 Business Intelligence AnalystsMenlo Park, CA1FY2023$99,846$99,846 to $110,000$99,486IH-1BJuly 7, 2023I-200-23180-153937dol.gov
Controls Test Engineer17-2141 Mechanical EngineersMenlo Park, CA1FY2024$105,000$105,000 to $118,000$91,770IH-1BMarch 19, 2024I-200-24072-793092dol.gov
Director of C&I11-2022 Sales ManagersRancho Mission Viejo, CA1FY2026$216,750$216,750 to $293,250$186,368IVH-1BDecember 19, 2025I-200-25346-478288dol.gov
Electrical Engineer17-2072 Electronics Engineers, Except ComputerMenlo Park, CA1FY2026$130,162$130,162 to $140,162$130,162H-1BJune 23, 2026I-200-26166-015042dol.gov
Embedded Software Engineer15-1299 Computer Systems Engineers/ArchitectsMenlo Park, CA1FY2025$116,160$116,160 to $147,840$98,218IH-1BDecember 5, 2024I-200-24197-196611dol.gov
Embedded Software Manager11-9041 Architectural and Engineering ManagersMenlo Park, CA1FY2024$189,590$189,590 to $217,800$189,590H-1BMay 20, 2024I-200-24134-988059dol.gov
Engineer, Materials and Process17-2131 Materials EngineersMenlo Park, CA1FY2024$115,000$115,000 to $115,000$104,125IIIH-1BFebruary 7, 2024I-200-21350-770553dol.gov
Enterprise Systems Software Developer15-1252 Software DevelopersNovi, MI1FY2025$97,032$97,032 to $97,032$97,032IIH-1BOctober 25, 2024I-200-24292-418312dol.gov
Enterprise Systems Software Developer15-1299 Computer Systems Engineers/ArchitectsMenlo Park, CA1FY2023$108,347$108,347 to $108,347$100,984IIH-1BApril 19, 2023I-200-23102-925795dol.gov
Fleet Operations & Analytics Engineer17-2112 Industrial EngineersMenlo Park, CA1FY2026$117,458$117,458 to $128,800$117,458IIH-1BJune 5, 2026I-200-26150-964792dol.gov
Logistics Specialist13-1081 Logistics AnalystsMenlo Park, CA1FY2026$86,108$86,108 to $109,592$71,718IH-1BJune 5, 2026I-200-26150-964821dol.gov
Mechanical Design Engineer17-2141 Mechanical Engineers1FY2024$105,685$105,685 to $125,000$105,685Level IIPERMMay 6, 2024A-23069-11231dol.gov
Mechanical Design Engineer - Electromechanical17-2071 Electrical EngineersMenlo Park, CA1FY2026$114,206$114,206 to $145,354$107,182IH-1BApril 23, 2026I-200-26107-804417dol.gov
Mechanical Engineer17-2141 Mechanical EngineersMenlo Park, CA1FY2025$160,077$160,077 to $180,000Not listedPERMJune 24, 2025G-100-24040-706803dol.gov
Mechanical Engineering Manager17-2141 Mechanical EngineersMenlo Park, CA1FY2024$162,000$162,000 to $198,000$160,077IVH-1BJune 10, 2024I-200-24155-065966dol.gov
Modeling and Simulation Engineer15-1253 Software Quality Assurance Analysts and TestersMenlo Park, CA1FY2024$125,000$125,000 to $135,000$84,240IH-1BMarch 13, 2024I-200-24066-776427dol.gov
NPI Manufacturing Engineer17-2141 Mechanical EngineersMenlo Park, CA1FY2023$120,000$120,000 to $130,000$105,685IIH-1BJune 2, 2023I-200-23146-059057dol.gov
Principal Product Lifecycle Management Lead17-2112 Manufacturing EngineersPlain City, OH1FY2025$190,000$190,000 to $190,000$115,856IVH-1BDecember 30, 2024I-200-24354-560111dol.gov
Product Manager, Fuels13-1161 Market Research Analysts and Marketing Specialists1FY2024$140,000$140,000 to $140,000$108,160Level IIIPERMMarch 8, 2024A-23031-95590dol.gov
Salesforce Admin - Enterprise Data Systems15-1242 Database AdministratorsMenlo Park, CA1FY2025$100,589$100,589 to $128,000$100,589IIH-1BJuly 24, 2025I-200-24142-022154dol.gov
Senior CFD Modeling Engineer17-2141 Mechanical EngineersMenlo Park, CA1FY2025$145,008$145,008 to $160,000Not listedPERMJune 24, 2025G-100-24045-718344dol.gov
Senior Director, C&I11-2022 Sales ManagersLadera Ranch, CA1FY2025$174,429$174,429 to $293,250$174,429IVH-1BOctober 25, 2024I-200-24292-416602dol.gov
Senior Enterprise Data System Developer15-1211 Computer Systems AnalystsHouston, TX1FY2023$93,226$93,226 to $115,000$93,226IIH-1BDecember 29, 2022I-200-22356-655733dol.gov
Senior HR Generalist13-1071 Human Resources SpecialistsMenlo Park, CA1FY2023$95,264$95,264 to $95,264$95,264IIIH-1BMay 23, 2023I-200-23136-026366dol.gov
Senior Manufacturing Engineer17-2112 Manufacturing EngineersMenlo Park, CA1FY2024$140,000$140,000 to $151,800$136,373H-1BAugust 27, 2024I-200-24233-280751dol.gov
Senior Manufacturing Engineer17-2112 Industrial Engineers1FY2024$124,000$124,000 to $124,000$114,733Level IIIPERMApril 9, 2024A-23045-01319dol.gov
Senior Manufacturing Engineer17-2141 Mechanical EngineersMenlo Park, CA1FY2023$120,000$120,000 to $133,000$105,685IIH-1BJune 12, 2023I-200-23156-080421dol.gov
Senior Manufacturing Engineer, Upgrades17-2112 Manufacturing EngineersMenlo Park, CA1FY2026$139,097$139,097 to $156,400$139,097H-1BJune 1, 2026I-200-26021-575523dol.gov
Senior Manufacturing Supply Chain Analyst13-1081 Logistics AnalystsMenlo Park, CA1FY2025$117,317$117,317 to $158,723$86,674IIH-1BJuly 1, 2025I-200-25175-124233dol.gov
Senior Mechanical Design Engineer, Electromechanical17-2071 Electrical EngineersMenlo Park, CA1FY2026$152,823$152,823 to $170,568$152,823H-1BApril 22, 2026I-200-26105-796969dol.gov
Senior Mechanical Materials Buyer Planner13-1081 LogisticiansMenlo Park, CA1FY2025$123,517$123,517 to $132,664$123,517H-1BDecember 3, 2024I-200-24330-498544dol.gov
Senior Product Marketing Manager13-1161 Market Research Analysts and Marketing SpecialistsMenlo Park, CA1FY2024$132,101$132,101 to $147,000$132,101IVH-1BSeptember 23, 2024I-200-23143-048336dol.gov
Senior Recruiter13-1071 Human Resources SpecialistsNovi, MI1FY2024$106,500$106,500 to $106,500$58,198IIH-1BApril 30, 2024I-200-24114-916597dol.gov
Senior Staff Mechanical Engineer17-2141 Mechanical EngineersMenlo Park, CA1FY2024$148,096$148,096 to $192,000$148,096IVH-1BApril 4, 2024I-200-23072-844246dol.gov
Senior Technical Program Manager13-1082 Project Management SpecialistsMenlo Park, CA1FY2026$137,592$137,592 to $170,568$137,592H-1BJanuary 21, 2026I-200-26013-555846dol.gov
Senior Technical Program Manager15-1299 Information Technology Project ManagersMenlo Park, CA1FY2024$122,400$122,400 to $165,600$71,510IH-1BAugust 1, 2024I-200-24207-222828dol.gov
Site Reliability Engineer15-1241 Computer Network ArchitectsMenlo Park, CA1FY2025$140,016$140,016 to $155,000Not listedPERMJune 24, 2025G-100-24045-717689dol.gov
Software Automation Engineer15-1299 Computer Systems Engineers/ArchitectsMenlo Park, CA1FY2024$115,066$115,066 to $125,700$115,066IIH-1BMay 21, 2024I-200-24135-992667dol.gov
Sr. Associate, Project Analytics15-2051 Business Intelligence AnalystsMenlo Park, CA1FY2026$110,500$110,500 to $149,500$103,522IH-1BApril 15, 2026I-200-26098-769837dol.gov
Sr. Enterprise Data System Developer15-1252 Software DevelopersKaty, TX1FY2025$123,551$123,551 to $167,157$105,976IIH-1BSeptember 3, 2025I-200-25238-269273dol.gov
Sr. Enterprise Systems Software Developer15-1252 Software DevelopersSouth Lyon, MI1FY2026$102,190$102,190 to $167,157$102,190IIH-1BMay 6, 2026I-200-26119-851367dol.gov
Sr. Field Quality Engineer17-2112 Manufacturing EngineersMenlo Park, CA1FY2025$117,317$117,317 to $158,723$112,091IIH-1BJuly 1, 2025I-200-25175-124138dol.gov
Sr. Manager, Operations FP&A13-2011 Accountants and AuditorsAnaheim Hills, CA1FY2026$155,839$155,839 to $183,340$118,435IVH-1BDecember 2, 2025I-203-25329-434972dol.gov
Sr. Technical Program Manager13-1082 Project Management SpecialistsMenlo Park, CA1FY2025$132,000$132,000 to $157,500Not listedPERMJune 16, 2025G-100-24037-698426dol.gov
Staff Mechanical Buyer Planner13-1023 Purchasing Agents, Except Wholesale, Retail, and Farm ProductsMountain House, CA1FY2026$121,975$121,975 to $165,025$92,123IVH-1BJune 12, 2026I-200-26156-986500dol.gov
Staff Quality Engineer17-2112 Industrial EngineersMenlo Park, CA1FY2025$157,617$157,617 to $189,750$157,617H-1BDecember 27, 2024I-200-24353-556017dol.gov
Staff Software Release Manager15-1252 Software DevelopersMenlo Park, CA1FY2026$187,977$187,977 to $197,977$187,977H-1BJune 23, 2026I-200-26166-015940dol.gov
Staff Supplier Quality Engineer17-2112 Validation EngineersMenlo Park, CA1FY2025$155,750$155,750 to $183,598$155,750IVH-1BJune 11, 2025I-200-25155-054122dol.gov
Staff Technical Program Manager13-1082 Project Management SpecialistsMenlo Park, CA1FY2024$173,000$173,000 to $198,950$157,373IVH-1BJuly 12, 2024I-200-24187-177347dol.gov
VP and General Manager, C&I11-2021 Marketing ManagersMenlo Park, CA1FY2025$252,699$252,699 to $260,000Not listedPERMAugust 25, 2025G-100-24138-007905dol.gov
Vice President and General Manager, C&I11-2022 Sales ManagersMenlo Park, CA1FY2023$250,000$250,000 to $300,000$213,221IVH-1BFebruary 28, 2023I-200-23052-790818dol.gov

Worksite states

Also on SpecStream

Updated June 23, 2026. Read from US Department of Labor, Office of Foreign Labor Certification. Public domain (U.S. government work). A certified labor condition application (H-1B, H-1B1, E-3) or PERM labor certification is an employer filing the Department of Labor approved. It is not a count of people hired or visas issued. Wages are as the employer filed them, converted to a yearly figure at 2,080 hours; a wage whose unit is missing is left blank. The files show the first worksite of a case. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.