Mantle Energy
PrivateLast Round
Seed
Jun 16, 2026
Total Funding Raised
$5M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Mantle Energy operates in Energy & Sustainability and is based in Dallas, Texas. Its latest recorded funding round was a Seed round in June 2026.
Mantle Energy is a geothermal energy company that repurposes depleted oil and gas wells to generate clean power.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Energy Management, Circular Economy
Business Model
B2B
Customer Profile
Government Contracts, Services & Consulting
AI Layer
Non-AI
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% |
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Mantle Energy Funding Rounds
Historical fundraising activity
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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.
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Mantle Energy Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about Mantle Energy's valuation, stock price, and market status.
Is Mantle Energy a public or private company?
Mantle Energy is a private company.
What is the current stock price of Mantle Energy?
Mantle Energy is a private company, so its shares have no public market price. Caplight tracks Mantle Energy's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Mantle Energy worth (valuation)?
Valuation information for Mantle Energy is not publicly available.
Can I buy Mantle Energy stock?
Mantle Energy shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Mantle Energy's last funding round?
Mantle Energy's most recent funding round was Seed on June 16, 2026.
Who are the main investors in Mantle Energy?
Key investors in Mantle Energy include 17Shoals Inc..
Will Mantle Energy IPO soon?
No public IPO plans have been announced for Mantle Energy.
How can I track Mantle Energy secondary market activity?
Caplight tracks bids, offers, and trades in Mantle Energy's shares on secondary markets.