TOMARK PROTON

TOMARK PROTON develops hydrogen mobility products, including a four-seat VTOL aircraft, hydrogen storage vessels, cargo drones and refueling infrastructure. Its aircraft and related systems are under development.

The company describes itself as a hydrogen technology division of TOMARK and is developing products for aviation, cargo logistics and other transport uses. The website does not specify its revenue model or current customers.

TOMARK PROTON s. r. o. was founded in 2024 and is based in Prešov, Slovakia. Its aircraft project is part of the European Commission’s Important Project of Common European Interest initiative.

Product: Develops hydrogen-powered VTOL aircraft and cargo drones, hydrogen storage vessels, and refueling infrastructure.