Alakai: Fuel Cell eVTOL Alakai, based in Boston, MA, US was founded in 2017, initially serving the flight recorder market. The company pivoted to vehicle development and operated in stealth until November 2022. The company is developing a five-seater, fixed rotor hydrogen powered electric vertical take-off and landing (eVTOL) aircraft (named Skai) and is currently in the FAA certification process. Alakai: Fuel Cell eVTOL