GeoKiln
PrivateLast Round
Accelerator
Nov 26, 2025
Total Funding Raised
$600,000
Momentum
Top 50%
of companies Caplight tracks
Company Overview
GeoKiln is a clean technology company developing a process called Manufactured Subsurface Hydrogen (MSSH™) to produce clean hydrogen by stimulating natural geologic reactions in iron-rich rock formations using precision electrical heating.
Sector
Energy & Sustainability
Verticals
Alternative Fuels, Renewable Energy, Clean Manufacturing
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
GeoKiln Comparables
Compare GeoKiln with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Anning Corporation | 87% | |
| Vema Hydrogen | 86% | |
| GeoRedox Corporation | 86% |
GeoKiln Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Accelerator | Nov 26, 2025 | ||||
| Accelerator | Mar 13, 2025 |
Key People
Founding team and executive leadership
GeoKiln Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Grid Catalyst | Accelerator |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 14, 2026
Grew 57% QoQ, from 7 to 11 employees.
- Apr 27, 2026
Grew 43% QoQ from 7 to 10 employees.
GeoKiln 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.
Request accessFrequently Asked Questions
Common questions about GeoKiln's valuation, stock price, and market status.
Is GeoKiln a public or private company?
GeoKiln is a private company.
What is the current stock price of GeoKiln?
GeoKiln is a private company with no public stock price. No recent secondary market data is available.
How much is GeoKiln worth (valuation)?
Valuation information for GeoKiln is not publicly available.
Can I buy GeoKiln stock?
GeoKiln shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was GeoKiln's last funding round?
Funding round information for GeoKiln is not publicly available.
Who are the main investors in GeoKiln?
Investor information for GeoKiln is not publicly disclosed.
Will GeoKiln IPO soon?
No public IPO plans have been announced for GeoKiln.
How can I track GeoKiln secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor GeoKiln's secondary market activity and sign up for updates.