About
Founded in 2015, H3 D
2015
Year founded
Singapore origin, moved headquarters to France in 2025
70
Team members
Team size expected
to double in 2025
120
Clients
across our 3 business units
in Toulouse, Austin, Singapore
$34M
Capital raised to date
$USD Million in total
Last round: $26M Series B
"We are on an evolutionary journey that makes hydrogen-electric aviation possible step by step"
![Tarasportrait[65027].jpg](https://static.wixstatic.com/media/047f54_7188637973a241ef9d372919967076bb~mv2.jpg/v1/fill/w_258,h_331,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/047f54_7188637973a241ef9d372919967076bb~mv2.jpg)
Taras Elie Wankewycz
Founder / CEO
2015
MBO / Series A
Singapore hydrogen R&D lab dedicated to UAS power
Defense R&D programs
2016
Move of Singapore hydrogen UAV lab to Austin, TX
2017
French subsidiary launched as EMEA HQ
Distributed hydrogen-electric solution for manned aircraft
Series B
2021
Hydrogen electric propulsion pod prototype completed and flight tested.
Full line up UAV fuel cells produced in Austin, TX
2024
Proliferation across hydrogen aviation programs worldwide
Commercialisation start of H2 refuelling stations for UAVs
Launch of hydrogen electrolysers for aviation
