Newcleo
Electricity, Oil & Gas · France · 501-1,000 Employees
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Overview
Headquarters
3 Place Des Pyramides, Paris, Ile-de-Fra...Website
www.newcleo.comRevenue
$80.8 MillionIndustry
ZI Rank: 9
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About Newcleo
Newcleo is an innovative nuclear energy company focused on developing Advanced Modular Reactors (AMRs) cooled by liquid lead and producing nuclear fuel from reprocessed nuclear waste, aiming to deliver abundant, competitive, and low-carbon energy. Founded by physicist-entrepreneur Stefano Buono, the company combines advanced nuclear technology with strategic industry partnerships and targeted acquisitions to strengthen the nuclear supply chain, supported by a global team of highly skilled professionals across Europe and the US.Explore more
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Newcleo financials insights
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2021
Angel/Seed
$118M
2022
Unspecified
$315.8M
2026
Other Financing Round
$88M
Newcleo Tech Stack
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Newcleo News & Media
newcleo subsidiary S.R.S. awarded USD 42 million contracts with Romania’s RATEN to build lead-cooled nuclear reactor research facilities
PARIS, March 02, 2026 (GLOBE NEWSWIRE) -- S.R.S. Servizi di Ricerche e Sviluppo (“S.R.S.”), a subsidiary of European advanced nuclear technologies company newcleo, has been awarded USD 42 million1 in contracts for the “Research Activities and Experimental Infrastructure for the Lead Fast Reactors Technology Demonstration (4ALFRED)” European Union funded project. The project is being led by Romania’s state-owned nuclear energy company RATEN and forms part of the broader effort to advance the leadNuclear's Next Chapter: newcleo Raises $88M to Scale SMR Powered by Nuclear Waste
The top rated website for carbon credits, carbon markets, carbon offsets, carbon pricing, carbon news, esg investing, netzero and more.EAGLES and newcleo join forces on LEANDREA
BRUSSELS, Feb. 10, 2026 (GLOBE NEWSWIRE) -- During the high-level “Taking the Lead” event on EAGLES-300, Belgian Minister of Energy Mathieu Bihet today announced the cooperation between the European EAGLES consortium -with partners Ansaldo Nucleare, ENEA, RATEN and SCK CEN- and the French company newcleo. Both parties are committed to the development and future commercialization of lead-cooled Small Modular Reactors (SMRs) and will now work together on the realization of LEANDREA. This limited-pNuclear startup Newcleo has attracted €75 million in new funding from investors
This will support the company's further expansion of its research and development infrastructure in Europe
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Newcleo is an innovative nuclear energy company focused on developing Advanced Modular Reactors (AMRs) cooled by liquid lead and producing nuclear fuel from reprocessed nuclear waste, aiming to deliver abundant, competitive, and low-carbon energy. Founded by physicist-entrepreneur Stefano Buono, the company combines advanced nuclear technology with... Read More
