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Hydrostor: Valuation, Funding & Investors

Energy Infrastructure

Hydrostor is a global leader in long-duration energy storage systems, utilizing advanced compressed air energy storage (A-CAES) technology. The company provides solutions that enable utilities to replace fossil fuel generation with zero-emission storage, facilitating the integration of renewable energy sources. With headquarters in Toronto, Canada, and offices in Melbourne, Australia, and Denver, USA, Hydrostor is actively developing projects in North America, Australia, and Europe, including its utility-scale facility in Ontario and ongoing projects in California and New South Wales.

Leadership & Board

Latest Estimated Valuation

Total Amount Raised: $55M
Total Funding Rounds: 1
Latest Funding Amount: $55M
Latest Funding Round: Investment

Funding Round

Funding Date	Funding Round	Amount Raised	Post-Money Valuation
Sep 16, 2025	Investment	$55.00M	―

Investors

Investor Name	Funding Round
Export Development Canada	Investment

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