Newcleo
Newcleo is an energy company in Paris, Italy, founded in 2021. It has raised $85.0M across 1 round, most recently an $85.0M Venture Round in February 2026.
- Headquarters
- Paris
- Employees
- 501–1000
- Founded
- 2021
- Business Model
- B2G
- Website
- newcleo.com
- Total Funding
- $85.0M
- Last Round
- $85.0M Venture RoundFeb 2026
- Rounds
- 1
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 1 funding round for this company. The full record is or through the API.
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.
Summary
It lists 501–1000 employees. It has raised $85.0M in total across 1 round, most recently a $85.0M Venture Round in Feb 2026.
Tech & App Stack
4 technologies & apps tracked
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Funding History
Feb 2026
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