10-20 Seat
Regional travel reimagined

Near-term solution for regional travel
Our 10-20 seat use-case is modelled on best in class aircraft like the Beechcraft 1900D. Designed to fly 800km, airlines with 10-20 seat aircraft are committing to this near term solution.
- 1 MW
- Maximum continuous power
- 2.6 kW/kg
- Specific power
- 380 kg
- Total system weight
- 50%
- Net efficiency at cruise
Stralis 10-20 seat system
A hydrogen-electric fuel cell system designed for aircraft propulsion
High-temperature PEM technology simplifies the system, reducing both weight and drag. Our system integrates our fuel cell system with liquid hydrogen tanks and electric motors.
Lightweight
Low maintenance
Low drag
Zero emissions

The future of 8-20 seat aircraft



Airline brands
First movers on commercial emission-free flight
The aviation sector must decarbonise by 2050
Stralis hydrogen-electric technology is cheaper, quieter and only emits water vapour. This is where it starts.
Scalable and adaptive
Regional flight for 10-20 seat aircraft reimagined
Flying is the most carbon-intensive mode of transport; however, there are currently few viable zero-emission options for aircraft. We are currently developing advanced emission-free solutions to transition the complex and highly regulated aerospace industry, a process that will take time.


Hydrogen-electric propulsion
Cheaper, quieter, cleaner
Our scalable patent-pending tech is 6x lighter than current state-of-the-art, enabling 10x longer flights than battery-electric and operating at 50% the cost of fossil fuel aircraft.
How our system works ›Explore use-cases
Our hydrogen-electric fuel cell system features stacks connected in series, with turbocharging and liquid cooling and scales to suit a range of aircraft sizes.