ION Storage Systems Funding: $74M Raised, Seed (2026)

ION Storage Systems is based in Beltsville, Maryland. It has raised $74M in total funding. Latest round: Seed.

ION Storage Systems funding overview

ION Storage Systems is based in Beltsville, Maryland. ION Storage Systems has raised $74M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Seed announced in June 2026. The round record for ION Storage Systems runs through 2026; nothing later has been disclosed. Investors on record include Saint-Gobain, Toyota Ventures, Tenaska. 3 distinct backers are named across the disclosed rounds.

ION Storage Systems at a glance

Total raised
$74M
Latest round
Seed
Latest round date
June 2026
Headquarters
Beltsville, Maryland
Notable investors
Saint-Gobain, Toyota Ventures, Tenaska

Frequently asked about ION Storage Systems funding

How much has ION Storage Systems raised?
ION Storage Systems has raised $74M in total disclosed funding across the rounds on record.
Who has invested in ION Storage Systems?
Saint-Gobain, Toyota Ventures, Tenaska are named among the investors backing ION Storage Systems.
What was the latest ION Storage Systems funding round?
The most recent disclosed round is a Seed, announced in June 2026.
Where is ION Storage Systems based?
ION Storage Systems is based in Beltsville, Maryland.
When did ION Storage Systems last raise?
The last disclosed ION Storage Systems round closed in June 2026 at Seed.

Every ION Storage Systems figure above comes from filings and announced rounds in the StartupFundraising company database and is revised as new rounds are recorded. The lists below compare companies in Beltsville at a similar stage.

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Company funding database · Investor directory · Founder database · Mega-rounds 2026