Hydrostor
PrivateLast Round
Early Funding
9/18/2025
Total Funding Raised
$508.2M
Momentum Score
25 /100
Company Overview
Hydrostor is a renewable energy company that offers advanced compressed air energy storage solutions designed to replace fossil fuels by converting electrical energy into compressed air for offshore storage, which can be utilized during peak consumption periods on the power grid.
Sector
Energy & Sustainability
Verticals
Energy Storage, Renewable Energy, Smart Grid
Business Model
B2G
Customer Profile
Services & Consulting, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Hydrostor Comps
Public and private peers based on sector, stage, and business model.
Hydrostor Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | 9/18/2025 | ||||
| Convertible Debt | 2/13/2025 | ||||
| Debt | 1/9/2025 | ||||
| Private Equity | 1/10/2022 | ||||
| VC Round | 8/4/2021 | ||||
Grant | 4/15/2021 |
Key People
Founding team and executive leadership
Hydrostor Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| CPP Investments | Convertible Debt |
| Sustainable Development Technology Canada | Grant |
| BDC Climate Tech Fund | VC Round |
| BDC Capital | VC Round |
| Canoe Financial | Series B, VC Round |
| US Department of Energy Loan Programs Office | Debt |
| Lorem Partners | Series B, VC Round |
Market signals
Structured signals derived from secondary market and firmographic data.
- Feb 25, 2026
Launched Advanced Compressed Air Energy Storage solution.
- Feb 25, 2026
Partnering with Hatch to deliver Advanced Compressed Air Energy Storage solutions.
Hydrostor Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Hydrostor's valuation, stock price, and market status.
