Stéphane Mayer

Aircraft manufacturing

Aerospace; hydrogen-powered aircraft development

Aircraft development and manufacturing

The BYA-1 uses two independent electric engines powered by separate powerplant channels, providing redundancy and improved system resilience.

Aviation fuel produced from non-fossil sources, significantly reducing the carbon impact compared to conventional jet fuels.

Upgraded thermal management system used in the BYA-1 for improved efficiency throughout all stages of flight.

France

A battery-free, hydrogen-electric light jet designed for the six- to eight-passenger business aviation segment. Features a 2.4-megawatt hydrogen fuel cell system, modular redundancy, optimized safety features, and an 800-nautical-mile range.

A hydrogen-powered light jet designed for business aviation with zero carbon emissions. Features a battery-free hydrogen fuel cell system, 2.4-megawatt power output, 800-nautical-mile range, and 357 mph cruising speed.

A traditional business jet in the six- to eight-passenger segment, mentioned as a competitor model that the BYA-1 aims to disrupt.