Ion Storage Systems

Beltsville, MD · Founded 2017 · Privately Held (backing)

Developer of a solid-state battery platform designed to overcome the limitations of conventional lithium-ion technology. Ion Storage Systems is based in Beltsville, MD and was founded in 2017. Its last reported valuation was $170 million in Jul 2024. It has raised $59 million.

Last reported valuation
$170.0M
Oct 2026
Priced at
—
Total raised
$59.0M
Last round
—

Who backs Ion Storage Systems?

25 investors
InvestorType
Alumni VenturesVenture capital
Climate CapitalVenture capital
U.S. Department of EnergyOther
TEDCOVenture capital
Toyota VenturesVenture capital
Arpa-E—
Alsop Louie Partners—
Bangchak Corporation—
Bi-national Industrial Research & Development Foundation—
Clear Creek Investments—
+ 15 more investors · a free account shows the complete list
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Ion Storage Systems investors

25 investors are on record for Ion Storage Systems, including Alumni Ventures, Climate Capital, U.S. Department of Energy and TEDCO.

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