Showing 150 programs: Experimental
| Program | Manufacturer |
|---|---|
| Airbus Helicopters Racer | Airbus Helicopters |
| High speed, long range, hybrid helicopter technology demonstrator (the original project was the X-3). In development. | |
| Bearhawk | Bearhawk Aircraft |
| Family of kitbuilt high-wing single-piston utility aircraft, with oil dampened mechanical strut landing gear configurable as tailwheel/skis/floats. Also includes the Bearhawk Bravo, also known as Model B. | |
| Bell V-280 Valor | Bell Helicopter Textron |
| Light utility, twin turboshaft tiltrotor, chosen winner for USAF's Future Long-Range Assault Aircraft (FLRAA) program with USAF designation MV-75 Cheyenne II. | |
| Dassault nEUROn | Dassault Aviation |
| Military UAV technology demonstrator with single turbofan engine and blended wing body. Includes a variant to wingman the future Rafale F5 standard, in development. | |
| Eve 100 | Eve Air Mobility Solutions, Inc. |
| eVTOL concept aircraft with 8 rotor system for up to 4 passengers. Initially using fly-by-wire system but will eventually operate autonomously. Includes the variant Eve-Senna eVTOL. | |
| Eviation Alice | Eviation Aircraft LtdEviation Aircraft Inc |
| 11 seat commuter, all-electric propeller propulsion distributed with one main pusher propeller at the tail and two pusher propellers at the wingtips. Development temporarily paused in February 2025. | |
| Leonardo NextGen Civil TiltRotor (NGCTR) | Leonardo Helicopters |
| 11 t (24,000 lb) MTOW, pressurised aircraft demonstrator seating 19 to 22 passengers, reach up to 330 kn (610 km/h) over a range of 500 nmi (930 km). | |
| Lockheed Martin Skunk Works X-59 QueSST | Lockheed Martin Skunk Works |
| Experimental supersonic aircraft. In development. | |
| Samson Switchblade | Samson Sky |
| Three wheeled, two seat, side-by-side, driving, road legal, flying vehicle with hinged wings. Maximum driving speed of 125 mph and an estimated maximum flight speed of 190 mph, with hybrid-electric system designated the Skybrid system. | |
| Sikorsky S-97 Raider | Sikorsky, a Lockheed Martin companyBoeing Defense, Space & Security |
| Counter-rotating coaxial rotor attack helicopter with pusher propeller. Includes variants Sikorsky-Boeing SB>1 Defiant (demonstrator), Defiant X (Future Long Range Air Assault program, FLRAA contender - not chosen) and Raider X (contender for U.S. Army's Future Attack Reconnaissance Aircraft (FARA) program - chosen). Derived from X2 technology demonstrator. | |