H55
PrivateLast Round
Series C
Extension
Jul 24, 2024
Total Funding Raised
$96.46M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
H55 is an aerospace company specializing in electric propulsion and battery management technology aimed at transforming air transportation into a clean aviation revolution.
Sector
Frontier & Industrial Tech
Verticals
Aviation & Drones, Clean Transportation, Electric Vehicles, Energy Storage
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
H55 Comparables
Compare H55 with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Electric Power Systems | 85% | |
| Ascendance Flight Technologies | 83% | |
| The Clermont Group | 77% |
H55 Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C Extension | Jul 24, 2024 | ||||
| Series C | Sep 21, 2023 | ||||
| Series B | Oct 11, 2022 | ||||
| Series A | Dec 3, 2020 | ||||
| Grant | Jun 30, 2019 | ||||
Seed | Feb 20, 2018 |
H55 Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Investissement Québec | Series C Extension |
| +ND Capital | Series A, Series C, Seed |
| Tippet Venture Partners | Series A, Series C |
| ACE & Company | Series A |
| ACE Ventures | Series A |
| EIC Fund | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 18, 2026
Continued progress on 200 kWh Energy Storage System for RTX Hybrid-Electric Flight Demonstrator.
- Jan 1, 2026
BRM electric training aircraft now available in North America.
H55 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 H55's valuation, stock price, and market status.
Is H55 a public or private company?
H55 is a private company.
What is the current stock price of H55?
H55 is a private company with no public stock price. Caplight tracks H55's secondary market activity and provides MarketPrice™ estimates to Caplight users.
How much is H55 worth (valuation)?
Valuation information for H55 is not publicly available.
Can I buy H55 stock?
H55 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 H55's last funding round?
H55's most recent funding round was Series C Extension on July 24, 2024.
Who are the main investors in H55?
Key investors in H55 include +ND Capital, Tippet Venture Partners.
Will H55 IPO soon?
No public IPO plans have been announced for H55.
How can I track H55 secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor H55's secondary market activity and sign up for updates.