Newcleo

Paris, France · Privately Held (backing)

Developer of clean and safe nuclear technology designed to extract energy from nuclei. Newcleo is based in Paris, France. Its last reported valuation was $657 million in Jun 2022. It has raised $763 million.

Last reported valuation
$657.4M
Oct 2026
Priced at
—
Total raised
$763.3M
Last round
—

Newcleo key facts

as of Oct 2026
  • Developer of clean and safe nuclear technology designed to extract energy from nuclei.
  • Newcleo is valued at approximately $657.4M as of Oct 2026 (last reported valuation).
  • It has raised $763.3M; the latest was Bonds ($149.9M) in Sep 2024.
  • Notable investors include IPO CLUB, Club degli investitori, EXOR Seeds, LIFTT, Nova Capital (Italy) — 40 tracked in total.
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$657.4M

Newcleo's last reported valuation, Jun 2022. Nothing priced has surfaced since.

set by last reported valuationas of Oct 2026question about this number?
Free account
More of Newcleo with a free account
  • ·The complete investor list: 40 names
  • ·Watch Newcleo: the Monday email on marks, rounds and moves
Create free account
No card required

Membership and data by Private Market View

Newcleo funding rounds

No rounds on record

No funding rounds for Newcleo are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.

Pro members can request priority coverage with a 48-hour turnaround.

Newcleo valuation

Newcleo's last reported valuation was $657 million in Jun 2022. No priced round, secondary trade or fund mark has surfaced since.

Newcleo investors

40 investors are on record for Newcleo, including IPO CLUB, Club degli investitori, EXOR Seeds and LIFTT. By type, the record holds 4 venture capital firms and 1 angel investor.

About Newcleo

Developer of clean and safe nuclear technology designed to extract energy from nuclei. The company's technology reduces the volume of radioactive waste produced and prevents nuclear accidents by keeping the reactor constantly in a subcritical state and leverages the use of a particle accelerator that makes it possible to harness an intrinsically safe nuclear cascade of fission and not a chain reaction, enabling industries to get access to a safe, clean, and renewable technology.

Sector
Energy
HQ
Paris, France
Employees
613
Ownership
Privately Held (backing)

Is this your company? Sign in with your work email to keep it current, or tell us what's wrong.