Ostium

New York, NY · Founded 2022 · Privately Held (backing)

Developer of a web3 platform designed to bring commodity markets on-chain. Ostium is based in New York, NY and was founded in 2022. Its last reported valuation was $254 million in Dec 2025. It has raised $27.7 million.

Last reported valuation
$254.0M
Oct 2026
Priced at
—
Total raised
$27.7M
Last round
—

Who backs Ostium?

25 investors
InvestorType
General CatalystVenture capital
Soma CapitalVenture capital
Calm VenturesVenture capital
Coinbase Ventures—
Balaji SrinivasanHigh net worth
Phoenix CourtOther
Alpen Capital (Investor)Family office
GSRVenture capital
WAGMI Ventures (Texas)Venture capital
Cadenza CapitalOther
+ 15 more investors · a free account shows the complete list
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Ostium investors

25 investors are on record for Ostium, including General Catalyst, Soma Capital, Calm Ventures and Coinbase Ventures. By type, the record holds 7 venture capital firms and 1 family office.

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