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Our Investors

Together we are writing the future of energy storage.

Investors at Piston

Our Next Energy (ONE) is backed by visionary technology investors — including development and manufacturing partners — who share our mission to create safer, more powerful, energy storage solutions and secure, sustainable supply chains.


Fifth Wall Logo
Franklin Templeton Logo
Breakthrough Energy logo
Coatue logo
BMW i Ventures logo
Volta logo
Assembly Ventures
AI Capital
Flex logo
Sente Logo
Baruch Future Ventures logo

    ONE raises $300 million in Series B equity.

    The milestone marks the transition from venture to growth equity investors.

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