FuelX
PrivateLast Round
Grant
Apr 25, 2023
Total Funding Raised
$1.8M
Company Overview
FuelX operates in Energy & Sustainability and is based in Aiken, South Carolina. Its latest recorded funding round was a Grant round in April 2023.
FuelX is a clean tech company that develops and manufactures solid-state hydrogen power systems and alane fuel for transportation and defense applications.
Sector
Energy & Sustainability
Verticals
Energy Storage, Alternative Fuels, Defense Tech, Aviation & Drones, Advanced Materials
Business Model
B2G
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
FuelX Comparables
Compare FuelX with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Noble Gas Systems | 80% | |
| H2MOF | 79% | |
| Rux Energy | 76% |
For institutional investors. Book with your work email.
FuelX Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Apr 25, 2023 | ||||
| Accelerator | Apr 12, 2023 | ||||
| Accelerator | Aug 4, 2022 | ||||
| Grant | Sep 14, 2021 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
FuelX Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Grep VC | Seed |
| Rice Alliance Clean Energy Accelerator | Accelerator |
| Starburst Aerospace | Accelerator, Seed |
| Halliburton Labs | Accelerator |
| Anthropocene Ventures | Seed |
| National Security Innovation Capital | Seed, Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 21, 2026
Monthly visitors increased 84% MoM, from 1.7K to 3K.
- May 4, 2025
Monthly visitors grew 402% MoM.
For institutional investors. Book with your work email.
FuelX 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.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about FuelX's valuation, stock price, and market status.
Is FuelX a public or private company?
FuelX is a private company.
What is the current stock price of FuelX?
FuelX is a private company, so its shares have no public market price. Caplight tracks FuelX's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is FuelX worth (valuation)?
Valuation information for FuelX is not publicly available.
Can I buy FuelX stock?
FuelX shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was FuelX's last funding round?
FuelX's most recent funding round was Grant on April 25, 2023.
Who are the main investors in FuelX?
Key investors in FuelX include Halliburton Labs.
Will FuelX IPO soon?
No public IPO plans have been announced for FuelX.
How can I track FuelX secondary market activity?
Caplight tracks bids, offers, and trades in FuelX's shares on secondary markets.