HHysun — Seed (estimated) · approximately €3M
Hysun raised around €3M in equity co-led by Equinor Ventures and Axon Partners Group (via its NTV fund), with InnoEnergy reinforcing its position and founding partners NANOGAP and Tewer Engineering increasing their stakes. The money funds real-world validation of its 'Hyloop' concentrated-solar-thermal hydrogen reactor at the Plataforma Solar de Almería; no round stage was disclosed by the company.
LeadEquinor Ventures, Axon Partners Group
RoundSeed (estimated)
Announced2 Oct 2025
CityMadrid
SectorEnergy & Climate · Clean Energy / Green Hydrogen
Source
E
E
The company
Investors 6
AAxon Partners Group
axonpartnersgroup.com
EEquinor Ventures
IInnoEnergy
www.innoenergy.com
NNANOGAP
nanogap.es
TTewer Engineering
V
Ventures EPM