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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
Temasek logo
Riverstone logo
Coatue logo
BMW i Ventures logo
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Volta logo
Assembly Ventures logo
AI Capital
Flex logo
Sente Logo
Baruch Future Ventures logo
Aries Production Line

    ONE raises $300 million in Series B equity.

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