Lium
A tethered balloon to secure sensitive sites: intrusion, locating casualties, gas leaks and radioactivity.
2024
Guilain Yvon - CEO
Grandfield University and CISA SupMeca, like Thomas, his co-founder. Entrepreneurial experience in stratospheric communication (high-altitude advertising).
Why Valeureux invested
After a first approach in July 2023, the team has come a long way and the first partners arrived quickly, among them Orano and GRDF.
Co-investors
