Aeristech

Crucial components for storing hydrogen, either as compressed gas or supercooled liquid, which are necessary for powering hydrogen-based vessels.

The magniX electric motor that replaces the conventional piston engine, providing instantaneous torque and high conversion efficiency.

Bramble Energy's proprietary fuel cell technology designed to replace diesel engines in marine applications. The technology serves as a range extender to battery systems, eliminating reliance on charging infrastructure.

United Kingdom

Bristol

A hydrogen fuel cell aviation demonstration project involving a 250–300 nautical mile test flight. The main test is planned for summer in Orkney, Scotland.

A green aviation technology project led by GKN Aerospace developing zero-emissions aircraft powered by hydrogen fuel or electricity.

A fuel cell-based propulsion system that converts liquid hydrogen into electricity to power aircraft, producing only water as emissions. Initially designed for sub-regional aircraft with plans to scale to larger, longer-range applications.