Startup Dossier
newcleo
newcleo is a European developer of advanced nuclear technologies focused on lead-cooled fast reactors (LFRs) powered by fuel derived from recycled nuclear waste. By combining proven reactor physics with next-generation fuel cycles, newcleo aims to deliver steady, competitive, low-carbon electricity and industrial heat for energy-intensive industries such as steel, chemicals, cement, shipping, and offshore infrastructure.
About
newcleo is a European developer of advanced nuclear technologies focused on lead-cooled fast reactors (LFRs) powered by fuel derived from recycled nuclear waste. By combining proven reactor physics with next-generation fuel cycles, newcleo aims to deliver steady, competitive, low-carbon electricity and industrial heat for energy-intensive industries such as steel, chemicals, cement, shipping, and offshore infrastructure.
Structural DNA
Legal Name
newcleo
SIREN
929009140
Founders & Team
Funding Lineage
Series B
Kairos (Lead)
€75.0M
Jan 2026
Series A
Club degli Investitori (Lead)
€135.0M
Sept 2024
Series A
Azimut Group (Lead)
€135.0M
May 2024
Series A
Banca Patrimoni Sella & C. (Lead)
€300.0M
Jun 2022