Meet an Unreasonable Venture
Ampaire
Retrofitting existing aircraft with hybrid-electric propulsion to cut fuel burn by over 50%
Ampaire is an aerospace company developing hybrid-electric aircraft to transform regional aviation. Based in Long Beach, California, it retrofits existing passenger aircraft with hybrid propulsion to cut fuel burn, emissions, noise, and operating costs. Its flagship Eco Caravan, a nine-seat retrofit of the Cessna Grand Caravan, recharges its battery in flight, so operators need no charging infrastructure. Ampaire has completed over 38,000 miles of flight testing.
Notable Achievements
- FAA-selected for eIPP fast-track commercial entry into service.
- First hybrid electric propulsion system to earn an FAA G-1 Certification Basis.
- Raised $68M in funding to date.
Currently Operating in 246 Regions
Press Mentions
August 18, 2026
Ampaire Raises Series B, Studies Hybrid-Electric APUs
Hybrid-electric propulsion developer Ampaire has closed a $19 million Series B funding round with backing from International Airlines Group (IAG) and Alaska Airlines.
Read on Aviation Week »
August 7, 2026
Utah Begins Real-World Hybrid-Electric Aircraft Demonstrations
The Utah Department of Transportation (UDOT) has launched real-world demonstrations with a hybrid-electric aircraft, which Thursday morning flew close to 250 miles from Salt Lake City to Cedar City.
Read on FLYING »More Ventures in Energy & Environment
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