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ZeroAvia
Hydrogen-electric powertrains for zero-emission commercial aircraft
About ZeroAvia
ZeroAvia is a pioneering startup that is revolutionizing the aviation industry by developing hydrogen-electric engines for aircraft. Their mission is to create a truly clean aviation sector, as they believe that aviation is a significant contributor to greenhouse gas emissions. The company's innovative technology aims to reduce the aviation industry's climate impact, which is expected to account for 25-50% of total human climate impact by 2050.
ZeroAvia's hydrogen-electric engines are a game-changer in the aviation industry. They offer up to 60 times greater specific energy and lower cycling costs than lithium-ion batteries, making them a viable, scalable solution for zero-emission aviation. These engines are not only environmentally friendly but also cost-effective, offering lower fuel and maintenance costs compared to traditional turbines.
The company's business model revolves around retrofitting existing aircraft with their hydrogen-electric engines. They plan to retrofit up to 300NM <19 seat missions from 2025 and up to 1000NM 50-90 seat from 2027. This approach allows them to cover 95%+ of missions flown today, including reserves.
ZeroAvia's primary clients are aircraft manufacturers and airlines looking to reduce their carbon footprint and comply with regulators worldwide pushing for green aviation and net-zero carbon emissions by 2050. The company also produces green hydrogen through electrolysis with clean power, providing a sustainable aviation fuel for the future.
In summary, ZeroAvia is a forward-thinking startup that is leading the way in creating a cleaner, more sustainable aviation industry. Their hydrogen-electric engines are not only environmentally friendly but also cost-effective, making them a viable solution for the future of aviation.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2017
- Headquarters
- Everett, United States
- Employees
- 196
- Open positions
- 2
- Dealroom signal
- 64.3/100
- Sub-industry
- Vehicle Production
- Sector
- Aviation, Hydrogen, Sustainable Development Goals, Airplanes, Aviation and Aerospace, uk is8 advanced manufacturing, uk is8 clean energy industries, Climate Tech, Electric Mobility, EV Manufacturing, Hydrogen Vehicles, Hard Tech, Sustainable Aviation
- Business model
- Manufacturing
- Investment activity
- 1 company, latest Oct 2022
- Capital deployed
- —
- Preferred round
- ACQUISITION
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| LATE VCOther financing | Dec 2025 | $0 | — | Horizons Ventures · Scottish National Investment Bank · National Wealth Fund · Summa Equity | ↗ |
| GRANTOther financing | Nov 2025 | $24M | — | Undisclosed | ↗ |
Growth signals
Latest recorded traffic for ZeroAvia is 20K monthly website visits, up 0% over the last three months. ZeroAvia's team declined 34.4% over the past year.
Open positions
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed4 investors entered at this stage
Aerospace Technology Institute
Washington state Department of Commerce
California Energy Commission
Federal Aviation Administration
Series A20 investors entered at this stage
The Ecosystem Integrity Fund
Climate Pledge Fund
Horizons Ventures
Summa Equity
Shell Ventures
Breakthrough Energy Ventures
Ecosystem Integrity Fund
British Airways
Systemiq Capital
SGH Capital- AFAgartha Fund
AP Ventures
Alumni Ventures
United Airlines Venture
Alaska Air
United Airlines
AENU
IAGi Ventures
NeoMedia Technologies
Barclays Climate Ventures
Series B and later6 investors entered at this stage
Airbus
NEOM Investment Fund (NIF)
ITOCHU
American Airlines
Scottish National Investment Bank
National Wealth Fund
Other known investors2 additional known investors
BloombergNEF
Starburst Accelerator
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about ZeroAvia on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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