Newcleo
- Headquarters
- Paris
- Employees
- 501–1000
- Founded
- 2021
- Business Model
- B2G
- Website
- newcleo.com
- Total Funding
- $85.0M
- Last Round
- $85.0M Venture RoundFeb 2026
About
Newcleo is a private nuclear energy company developing lead-cooled fast reactors (LFRs) and MOX fuel manufacturing to generate clean, safe, and sustainable nuclear power. Founded in 2021 and backed by over €645M in private funding, the company has grown to more than 900 employees across Europe and is advancing through regulatory approval processes in France and Italy. Newcleo's full-cycle approach combines reactor design, fuel production, and nuclear EPC services.
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