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
- ARTS Aero
- Climate Founders
- Family Offices
- Irdi Capital Investissement
- Ocseed