ZeroAvia

ZeroAvia develops hydrogen-electric power generation and propulsion systems for aircraft. Its listed products are the ZA200, a 200kW fuel cell power generation system; the ZA600, a 600kW powertrain for up to 20-seat aircraft in UK CAA certification; and the ZA2000, a 2-5MW powertrain planned for 40-80 seat turboprops by 2028. It also offers mobile hydrogen refuelling vehicles and LH2 development projects.

The company targets civil aviation, including regional operators and airlines, and defence applications such as uncrewed, trainer, rotorcraft and mission systems power. The website names partnerships with airlines, aircraft manufacturers, airports and a defence aerospace company, but does not describe its revenue model in detail.

ZeroAvia was founded in 2018 and completed a $150m Series C financing in 2024 Q3, according to its website. It lists offices at Kemble, England, and a Seattle location at Paine Field, opened in 2022. Its open roles at Kemble include senior systems, fuel cell, mechanical, manufacturing and embedded software engineering positions, along with test and quality control roles.

Product: Hydrogen-electric propulsion and power systems: ZA200 fuel cell power system, ZA600 and ZA2000 powertrains, mobile hydrogen refuellers.