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ZeroAvia

Aviation · Hollister, United States · Founded 2017

Hydrogen-electric powertrains for zero-emission commercial aircraft MoreLess

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.

Keywords: ZeroAvia, Hydrogen-Electric Engines, Zero-Emission Aviation, Greenhouse Gas Emissions, Aviation Industry, Retrofitting Aircraft, Lower Fuel and Maintenance Costs, Green Hydrogen, Sustainable Aviation Fuel, Net-Zero Carbon Emissions.

Company overview

ZeroAvia company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2017
Headquarters
Hollister, United States
Employees
196
Open positions
2
Dealroom signal
64.3
Investment activity
1 companies · latest Oct 2022
Capital deployed
Preferred round
ACQUISITION
sub industryVehicle Productionbusiness modelManufacturingsectorHydrogensectorSustainable Development GoalssectorAirplanessectorAviation and Aerospacesectoruk is8 advanced manufacturingsectoruk is8 clean energy industriessectorClimate TechsectorElectric MobilitysectorEV ManufacturingsectorHydrogen VehiclessectorHard TechsectorSustainable Aviation

Valuation & funding

ZeroAvia funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
LATE VCOther financing Dec 2025 $0 Horizons Ventures · Scottish National Investment Bank · National Wealth Fund · Summa Equity
GRANTOther financing Nov 2025 $24M Undisclosed
SERIES COther financing Sep 2024 $26M $580M Scottish National Investment Bank
GRANTOther financing Aug 2024 $4.2M Federal Aviation Administration
LATE VCOther financing Jul 2024 $0 American Airlines · ITOCHU
GRANTOther financing Jan 2024 California Energy Commission
SERIES COther financing Sep 2023 Alaska Air · Breakthrough Energy Ventures · Climate Pledge Fund · Ecosystem Integrity Fund
GRANTOther financing Jun 2023 Washington state Department of Commerce
LATE VCOther financing Oct 2022 Undisclosed
SERIES BOther financing Jul 2022 AENU · IAGi Ventures · NeoMedia Technologies · Barclays Climate Ventures
Showing 10 recorded eventsUnlock the complete deal history →

Growth signals

ZeroAvia website traffic

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.

Latest monthly visits20K 3-month web change0% 1-year team growth-34.4%
Monthly website visits89 observations · Dec 2018–Jul 2026
Hover or focus a point to see its exact monthly valueCompare with peers →

Comparisons

ZeroAvia compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Capital deployed

ZeroAvia investments and acquisitions

Recent portfolio relationships for companies that also act as investors or acquirers.

Talent graph

ZeroAvia's talent

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Team profiled 30 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 4 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

32 investors on ZeroAvia's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 4 investors entered at this stage
Aerospace Technology Institute
Washington state Department of Commerce
California Energy Commission
Federal Aviation Administration
Series A 20 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
Agartha Fund
AP Ventures
Alumni Ventures
United Airlines Venture
Alaska Air
United Airlines
AENU
IAGi Ventures
NeoMedia Technologies
Barclays Climate Ventures
Series B+ 6 investors entered at this stage
Airbus
NEOM Investment Fund (NIF)
ITOCHU
American Airlines
Scottish National Investment Bank
National Wealth Fund
Other known 2 additional known investors
BloombergNEF
Starburst Accelerator

Global footprint

Where ZeroAvia has talent and traffic

Workforce by country
10 countries with
team presence
🇬🇧 United Kingdom71.1%
🇺🇸 United States23.3%
🇳🇱 Netherlands1.1%
🇫🇷 France1.1%
🇪🇪 Estonia0.6%
Top 5 of 10 shown

In the news

Latest news about ZeroAvia

Recent press, funding announcements, and product moves mentioning ZeroAvia — open to read from the original sources.

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Market sentiment

What the market is saying about ZeroAvia

An AI-synthesized read of the highest-engagement posts about ZeroAvia on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

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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