Mine Storage
PrivateLast Round
Debt
Sep 18, 2025
Est. Valuation
$8.75M
Total Funding Raised
$24M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Mine Storage is an energy storage company that develops and operates grid-scale energy storage facilities in abandoned mines using pumped hydro technology.
Sector
Energy & Sustainability
Verticals
Energy Storage, Renewable Energy, Smart Grid, Circular Economy
Business Model
B2B
Customer Profile
Services & Consulting, Revenue Share, Government Contracts
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Mine Storage Comparables
Compare Mine Storage with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Serium Energy Storage | 81% | |
| Green Gravity | 77% | |
| Quidnet Energy | 77% | |
Mine Storage Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Debt | Sep 18, 2025 | ||||
| Corporate Funding | Sep 18, 2025 | ||||
| Corporate Funding | Dec 1, 2024 | ||||
| Grant | Nov 5, 2024 | ||||
| Corporate Funding | Apr 26, 2022 | ||||
Grant | Dec 7, 2021 |
Mine Storage Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| EIT InnoEnergy | Corporate Funding |
| Klimatet Invest | Corporate Funding, Seed |
| Vinnova | Grant |
| EU Innovation Fund | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 20, 2026
Monthly visitors grew 751% MoM, from 92 to 783.
- Apr 21, 2026
Monthly visitors increased 99% MoM, reaching 1.6K.
Mine Storage 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 Mine Storage's valuation, stock price, and market status.