ZeroAvia
PrivateLast Round
Growth Equity
Dec 22, 2025
Est. Valuation
$900M
Total Funding Raised
$808.2M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
ZeroAvia is an aerospace company that develops hydrogen-electric powertrain technology to facilitate zero-emission commercial aviation.
Sector
Energy & Sustainability
Verticals
Aviation & Drones, Clean Transportation, Alternative Fuels
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
ZeroAvia Comparables
Compare ZeroAvia with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Joby Aviation | 78% | |
| Wright Electric | 76% | |
| The Clermont Group | 76% |
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ZeroAvia Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Growth Equity | Dec 22, 2025 | ||||
| Grant | Jun 17, 2025 | ||||
| Series D | May 16, 2025 | ||||
| Series C Extension | Sep 12, 2024 | ||||
| Series C | Sep 12, 2024 | ||||
Grant | Jan 22, 2024 |
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Key People
Founding team and executive leadership
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ZeroAvia Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Innovate UK | Grant |
| Barclays Climate Ventures | Series C, Growth Equity |
| Horizons Ventures | Series A Extension, Series B, Series C, Series A, Seed, Series C Extension, Growth Equity |
| UK government | Grant |
| American Airlines Ventures | Series B |
| Breakthrough Energy Ventures | Series A Extension, Series B, Series C, Series C Extension, Growth Equity, Series A |
| ADS Investment Solutions | Series A Extension |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 4, 2026
Partnering with Korea Atomic Energy Research Institute on hydrogen storage systems.
- Mar 1, 2026
Developing the ZA200 propulsion system, a key program.
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Recent news
Latest coverage and updates
- attends_eventNov 6, 2026
ZeroAvia, Inc. attends the Flying Hy hydrogen aviation summit on Nov 4th '26, where its CEO says the company plans to deliver its first ZA200 hydrogen fuel cell systems to customers in 2027 and start series production in Scotland around the end of 2029.
- is_developingNov 6, 2026
ZeroAvia, Inc. develops high-temperature fuel cells with French engine maker Safran for single-aisle and widebody airliners; the systems are at an early proof-of-concept stage, with production expected around 2035.
- adopts_technologyOct 15, 2026
ZeroAvia, Inc. uses Xcert AI to review ZA200 documents ahead of the ZA200 design freeze and testing on Oct 15th '26.
- hiresAug 27, 2026
ZeroAvia, Inc. appoints Christine Ourmières-Widener as Chief Executive Officer, effective immediately, to lead its next phase across civil and defence aerospace markets as it advances certification and commercialisation of hydrogen-electric propulsion technologies; she continues as Chair of the Board in Aug '26.
- hiresAug 27, 2026
ZeroAvia, Inc. appoints Christine Ourmières-Widener as Chief Executive Officer, effective immediately on Aug 27th '26, as it advances the certification and commercialisation of its hydrogen-electric propulsion technologies.
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ZeroAvia 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.
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Frequently Asked Questions
Common questions about ZeroAvia's valuation, stock price, and market status.
Is ZeroAvia a public or private company?
ZeroAvia is a private company.
What is the current stock price of ZeroAvia?
ZeroAvia is a private company, so its shares have no public market price. Caplight tracks ZeroAvia's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is ZeroAvia worth (valuation)?
ZeroAvia's valuation is estimated at $900.0M based on funding round data.
Can I buy ZeroAvia stock?
ZeroAvia shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was ZeroAvia's last funding round?
ZeroAvia's most recent funding round was Growth Equity on December 22, 2025.
Who are the main investors in ZeroAvia?
Key investors in ZeroAvia include Barclays Climate Ventures, Horizons Ventures, Breakthrough Energy Ventures, UK Infrastructure Bank, Energy Ventures.
Will ZeroAvia IPO soon?
No public IPO plans have been announced for ZeroAvia.
How can I track ZeroAvia secondary market activity?
Caplight tracks bids, offers, and trades in ZeroAvia's shares on secondary markets.