Mine Storage
PrivateLast Round
Debt
Sep 18, 2025
Est. Valuation
$7.55M
Total Funding Raised
$22.35M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Mine Storage operates in Energy & Sustainability and is based in Stockholm. Its latest recorded funding round was a Debt round in September 2025.
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
Business Model
B2B
Customer Profile
Services & Consulting, Revenue Share
AI Layer
Application
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% | |
| Sustainable Energy Solutions Sweden Holding AB | 80% | |
| Green Gravity | 77% |
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Mine Storage Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Debt | Sep 18, 2025 | ||||
| Corporate Funding | Sep 18, 2025 | ||||
| Grant | Apr 1, 2025 | ||||
| Corporate Funding | Dec 1, 2024 | ||||
| VC Round | Apr 26, 2022 | ||||
Grant | Dec 7, 2021 |
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Key People
Founding team and executive leadership
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Mine Storage Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| EIT InnoEnergy | VC Round |
| 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.
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Mine Storage Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Mine Storage's valuation, stock price, and market status.
Is Mine Storage a public or private company?
Mine Storage is a private company.
What is the current stock price of Mine Storage?
Mine Storage is a private company, so its shares have no public market price. Caplight tracks Mine Storage's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Mine Storage worth (valuation)?
Mine Storage's valuation is estimated at $7.5M based on funding round data.
Can I buy Mine Storage stock?
Mine Storage shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Mine Storage's last funding round?
Mine Storage's most recent funding round was Debt on September 18, 2025.
Who are the main investors in Mine Storage?
Key investors in Mine Storage include EIT InnoEnergy, Klimatet Invest, Vinnova, EU Innovation Fund.
Will Mine Storage IPO soon?
No public IPO plans have been announced for Mine Storage.
How can I track Mine Storage secondary market activity?
Caplight tracks bids, offers, and trades in Mine Storage's shares on secondary markets.