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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.

Investors

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Franklin Templeton Logo
Breakthrough Energy logo
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BMW i Ventures logo
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Assembly Ventures logo
AI Capital
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TR.PE
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.

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