Viraj Aero

French tech company | Builders Republic

Formerly Viraj H2

About

Aircraft engine developer that helps light aviation cut kerosene burn and climate impact — a steam-injection turbine recovers water from exhaust gases through heat exchangers and reinjects it as steam, reducing both CO₂ and non-CO₂ effects (nitrogen oxides, contrails), with the Ailefroide demonstrator ahead of the commercial EYJA propulsion system and a regional-aircraft programme (AMA).

Key facts

Status
Active
Sectors
Defense & Aerospace
Latest stage
Seed
Founded
2024
City
BLAGNAC
Region
Occitanie
Tracked rounds
1
Amount raised
4.5 M€ raised since 2020

Funding rounds

  • Seed · 2026

Investors