Newcleo NWCL

newcleo plc is developing a proprietary 200 MWe lead-cooled fast reactor (LFR) designed for safe, efficient and flexible energy generation using MOX fuel derived from recycled spent nuclear fuel. The company combines proven Generation IV technologies with a vertically integrated business model encompassing reactor design, MOX fuel manufacturing, engineering services and component supply to support deployment of its nuclear energy platform. Its strategy involves selling IP licenses for LFR technology and supplying reactors with recycled MOX fuel fabricated at planned manufacturing facilities.

newcleo plc generates revenue through an IP license-based and services-oriented business model across the nuclear value chain. Primary revenue streams include IP license fees for proprietary reactor design specifications and technical documentation, supply of reactor-specific components such as LFR pumps and steam generators, EPCM services provided through engineering subsidiaries, advisory and technical services for site development and regulatory processes, profit-sharing arrangements from minority ownership in LFR projects, and fuel supply sales from owned MOX manufacturing facilities. The company also plans to offer IP license fees, EPCM services, training and advisory services for third-party owned MOX fuel manufacturing modules.

The company operates through the following segments: Lead-Cooled Fast Reactor (LFR) Technology and MOX Fuel Manufacturing.

• Lead-Cooled Fast Reactor (LFR) Technology: This segment focuses on the development and deployment of a proprietary modular 200 MWe fast reactor using liquid lead as coolant in a fast neutron spectrum and MOX fuel made from reprocessed spent nuclear material. The LFR-AS-200 design leverages the physical properties of lead, including its high boiling point, limited chemical reactivity with air or water, strong retention of fission products and high thermal inertia to help mitigate failure risk. The simple pool design operates at atmospheric pressure, eliminating the pressure vessel and piping systems of traditional reactors and the risk of loss of coolant-related accidents.
• MOX Fuel Manufacturing: This segment involves developing MOX manufacturing technology and associated fuel production facilities to supply MOX fuel to the proprietary LFR design and potentially other conventional and advanced nuclear reactor platforms. MOX fuel, like the reactor design, is a mature and validated technology used in commercial nuclear applications for over 50 years across Europe and currently used to generate electricity in France, Japan, India and other countries. The segment aims to improve the safety profile and production output of legacy MOX manufacturing approaches through innovations such as remote handling of hazardous material, modular construction and standardized production processes.

newcleo plc occupies a niche position within the advanced nuclear energy market as a developer of lead-cooled fast reactor technology using MOX fuel as part of a closed fuel-cycle strategy. The company competes with other advanced nuclear technologies including pressurized light-water reactor technologies such as NuScale’s Power Module, boiling water reactor technologies such as GE Vernova Hitachi’s BWRX-300, high-temperature gas-cooled reactor technologies such as X-energy’s Xe-100, and fast reactor technologies using alternative coolants such as TerraPower’s Natrium sodium-cooled fast reactor and Oklo’s Aurora fast reactor product line. Its competitive advantages stem from existing de-risked technology based on decades of established nuclear engineering, a unique vertically integrated business model spanning reactor design to MOX fuel manufacturing, differentiated fuel supply utilizing recycled spent nuclear fuel, inherent benefits of fast fission power, and an experienced technical team led by seasoned founders with backgrounds in nuclear engineering and physics.

newcleo plc plans to serve customers seeking long-term, reliable and sustainable energy solutions across two principal categories: utilities and nuclear operators, and industrial and infrastructure energy users. Utilities and nuclear operators include national or regional, state owned or privately owned entities responsible for operating existing nuclear infrastructure and developing additional nuclear generation capacity. Industrial and infrastructure energy users operate across industries including data centers, chemicals, refining, steel, cement, maritime, glass, ceramics and paper, requiring both electricity and industrial heat to support their operations. The company has signed memoranda of understanding and collaboration agreements with potential customers including Newvys (a joint venture with JAVYS), IP3 Corporation, SE Ignalina Power Plant (ALTARA), NextChem, Danieli & C. Officine Meccaniche S.p. A, Saipem S.p. A, Fincantieri S.p. A., and Tractebel Engineering SA to evaluate applications of its LFR technology within their energy strategies or portfolios.