Top 18 Energy-efficient Airplane startups in USA

Nov 07, 2025
1
Funding: $108.1M
Air Company is a carbon utilization company creating consumer and industrial products from carbon dioxide (CO2).
2
Funding: $3.5B
Archer is an aerospace company that developed an electric vertical takeoff and landing aircraft tailored for urban air mobility systems.
3
Funding: $3B
Joby Aviation develops a new generation of electric personal aircraft created to revolutionize personal mobility.
4
Funding: $1.8B
Beta Technologies manufactures electric vertical takeoff, landing eVTOL aircraft, and recharging pad systems.
5
Funding: $450M
Wisk is an urban air-mobility company on a mission to leave traffic on the ground and make sustainable flight a reality for everyday life.
6
Funding: $306M
ZeroAvia enables zero emission air travel at scale, starting with 500 mile short-haul trips, at half of today’s cost.
7
Funding: $281.2M
Fulcrum Bioenergy converts household garbage into low-carbon transportation fuels, including jet fuel, diesel, and ethanol.
8
Funding: $277.5M
LanzaTech develops renewable jet fuel
9
Funding: $133.5M
Reliable Robotics is bringing remote piloting to small cargo planes
10
Funding: $108.1M
Air Company turns carbon dioxide into things like perfume, vodka, hand sanitizer and ethanol-based aviation fuel
11
Funding: $88.1M
Pyka makes technologies that make aviation safer, more affordable, and more accessible than has ever been possible in human history.
12
Funding: $48.7M
Dimensional Energy transforms carbon dioxide into sustainable aviation fuel (SAF) and valuable consumer products with the lowest energy input per barrel installed.
13
Funding: $41M
Whisper Aero is harnessing the power of air more cleanly, efficiently, and quietly than ever before.
14
Funding: $40M
U.S.-Spanish aerospace company developing solar powered aircraft capable of perpetual flight.
15
Funding: $24.7M
H3X manufactures advanced electric propulsion systems for commercial aviation and other high performance applicaitons.
16

Alaka'i develops helicopter-style electric craft called Skai that is using hydrogen fuel cells to produce electricity.
17

Fast and efficient logistics. Delivering entire pallet-loads via fully autonomous cargo drones.
18

Luftcar is an aviation company that develops self-driving air and land vehicles that can travel farther distances while consuming less fuel.
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Editor: Alexander Gillet
Alexander Gillet is a senior editor for EnergyStartups. He has a deep background in energy sector and startups. Alexander graduated from Emlyon Business School, a leading French business school specialized in entrepreneurship. He has helped several non-profit organizations dedicated to promoting environmental education and sustainability and has written over 250 articles on energy technology for various websites. In his free time, Alexander enjoys yoga, camping and exploring the Blue Ridge Mountains. You can contact Alexander at alexgillet(at)energystartups(dot)com