Company - Mainspring Energy | Mainspring Energy

We're on a mission to advance global access to low-carbon, dispatchable energy with a new category of power generation.

Mainspring designs, manufactures, and delivers advanced, onsite power generation solutions for leading C&I companies, data centers, and utilities. We began customer shipments in 2020 and today have tens of MWs of linear generator power in operation, with more than 100 MW in advanced development.

Driven to deliver affordable, reliable, sustainable electricity for all, our team brings deep expertise from leading global power and energy companies. We're backed by some of the world's top energy venture, strategic, and financial investors.

Core Values

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.