How many employees work at Mainspring Energy?
Mainspring Energy, Inc. has 546 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 5.7%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Mainspring Energy
Driven by our vision of the affordable, reliable, net-zero carbon grid of the future, Mainspring has developed a new category of power generation — the linear generator — that delivers onsite, fuel-flexible power to accelerate the transition to the future grid. To learn more visit www.mainspringenergy.com.
As of December 2025
Mainspring Energy
workforce metrics
Headcount
546
Avg. Salary
$146.7k
Tenure
2.7yr
Growth Rate
5.7%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Mainspring Energy annual worldwide employee count from 2023 to 2025.
- Mainspring Energy total number of employees in 2025 was 511, a 5.7% increase from 2024.
- Mainspring Energy total number of employees in 2024 was 483, a 16.2% increase from 2023.
- Mainspring Energy total number of employees in 2023 was 410, a 13.0% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Mainspring Energy annual active job postings from 2023 to 2025.
- Mainspring Energy active job postings in 2025 was 31, a 30.1% decline from 2024.
- Mainspring Energy active job postings in 2024 was 42, a 11.2% decline from 2023.
- Mainspring Energy active job postings in 2023 was 47, a 49.6% decline from 2022.
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Employee Sentiment
Sentiment Topics
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