Airthium
French tech company | Builders Republic
About
Industrial-decarbonization company developing a reversible Stirling-engine heat pump that turns electricity into very-high-temperature process heat — pairing it with thermal storage (molten salts, sand, ammonia) so factories can shift heat production to moments when power is clean and cheap.
Key facts
- Status
- Active
- Sectors
- Climate, Cleantech & Energy
- Latest stage
- Seed
- Founded
- 2016
- City
- VILLEBON-SUR-YVETTE
- Region
- IDF
- Tracked rounds
- 3
- Amount raised
- 5.9 M€ raised since 2020
Funding rounds
- Seed — 2024
- Crowdfunding — 2023
- Seed — 2017