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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.

Menlo Park, CA
Renewables & Environment
201-500 employees
Founded 2010

Accelerating the transition to the affordable, reliable, net-zero carbon grid of the future


  • Pragmatic Optimism

    Building a new category of world-class power generation requires the optimism of ambition and creativity, balanced with practicality to solve problems efficiently. The challenges that arise are opportunities for growth.

  • Excellence Without Ego

    We bring expertise and commitment to creating the best customer experience, from sales to deployment and service, just as we apply deep technical rigor to building and delivering world-class products. We strive for excellence and behave as leaders with the humility to acknowledge our challenges, both collectively and as individual contributors.

  • Proactive Collaboration

    The integration and cross-disciplinary nature of Mainspring’s business requires intentionally seeking out others who bring different skills, perspectives, and priorities. Our culture of inclusion and respect extends beyond our team to interactions with our partners and customers.


Mainspring brings together hundreds of colleagues with a diverse range of talents, expertise, and skills, from some of the leading clean energy companies in the world. Our culture is one of purpose, curiosity, fun, teamwork, and meaningful accomplishment.

Opportunities at Mainspring Energy