Mantle Energy
PrivateLast Round
Seed
Jun 16, 2026
Total Funding Raised
$5M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Mantle Energy is a geothermal energy company that repurposes depleted oil and gas wells to generate clean power.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Circular Economy, Energy Management
Business Model
B2B
Customer Profile
Government Contracts, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Mantle Energy Comparables
Compare Mantle Energy with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Renewell Energy | 81% | |
| Gradient Geothermal Inc. | 79% | |
| GreenFire Energy Inc. | 77% | |
Mantle Energy Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Jun 16, 2026 |
Mantle Energy Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| 17Shoals Inc. | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 16, 2026
$5M round completed.
Mantle Energy 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 Mantle Energy's valuation, stock price, and market status.