Helicity Space
PrivateLast Round
Grant
Sep 10, 2025
Total Funding Raised
$5.41M
Company Overview
Helicity Space operates in Frontier & Industrial Tech and is based in Pasadena, California. Its latest recorded funding round was a Grant round in September 2025.
Helicity Space is an aerospace and defense company that develops advanced in-space fusion propulsion and power systems to facilitate humanity's expansion into the solar system.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Alternative Fuels
Business Model
B2G
Customer Profile
Government Contracts, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Helicity Space Comparables
Compare Helicity Space with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Princeton Satellite Systems | 85% | |
| Pulsar Fusion | 84% | |
| Ad Astra Rocket Company | 82% |
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Helicity Space Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Sep 10, 2025 | ||||
| Grant | Jan 16, 2025 | ||||
| Seed | Apr 2, 2024 | ||||
| Seed | Dec 11, 2023 | ||||
| Grant | Jun 15, 2022 | ||||
Grant | Jun 14, 2021 |
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Helicity Space Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Gaingels | Seed |
| Lockheed Martin Ventures | Seed |
| Urania Ventures | Seed |
| Airbus Ventures | Seed |
| E2MC Ventures | Seed |
| TRE Advisors | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 7, 2025
Signed NASA as a new client on May 7, 2025.
- Jan 16, 2025
$175K raised in grant funding.
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Helicity Space 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 Helicity Space's valuation, stock price, and market status.
Is Helicity Space a public or private company?
Helicity Space is a private company.
What is the current stock price of Helicity Space?
Helicity Space is a private company, so its shares have no public market price. Caplight tracks Helicity Space's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Helicity Space worth (valuation)?
Valuation information for Helicity Space is not publicly available.
Can I buy Helicity Space stock?
Helicity Space shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Helicity Space's last funding round?
Helicity Space's most recent funding round was Grant on September 10, 2025.
Who are the main investors in Helicity Space?
Key investors in Helicity Space include Lockheed Martin Ventures.
Will Helicity Space IPO soon?
No public IPO plans have been announced for Helicity Space.
How can I track Helicity Space secondary market activity?
Caplight tracks bids, offers, and trades in Helicity Space's shares on secondary markets.