US Antares to Apply Racing Power Electronics to Microreactors

Antares, a US nuclear fission energy company, recently announced a partnership with UK technology supplier Motion Applied to deploy the latter's race-proven power electronics in its microreactor power conversion system. According to Antares, Motion Applied has long served motorsport and other demanding applications, accumulating expertise in high-performance electronics and electrification technologies. This collaboration will enable Antares to use more mature, production-grade hardware in its microreactor program, reducing the time and cost associated with developing dedicated power conversion equipment from scratch. Antares Chief Nuclear Officer Ri...

2026-09-02

US OSC Global and InfraShield Launch Advanced Reactor Cybersecurity Program

OSC Global and InfraShield recently announced the joint launch of the Janus Cyber program to provide cybersecurity support for developers planning to deploy advanced reactors at US military installations. The program will deliver integrated services covering nuclear regulation, US Department of War (DoW) authorization, and operational technology/industrial control system (OT/ICS) cybersecurity requirements. The two companies stated that advanced reactors operating in US military environments must simultaneously meet multiple requirements, including nuclear-sector cybersecurity regulation, military authorization, and industrial control system protection. Janus Cyber will coordinate...

2026-09-02

NuScale Completes First Manufacturing of Boron Carbide Pellets for SMR Safety Component in the U.S.

NuScale Power and MillenniTEK recently announced that they have successfully manufactured the first batch of boron carbide pellets for NuScale's passive emergency core cooling system (ECCS). This component will be used in NuScale's small modular reactor (SMR) technology and is one of the dedicated components in its reactor safety system. According to reports, in nuclear power plants employing NuScale technology, when the emergency core cooling system is activated, the boron carbide pellets dissolve into the reactor coolant, helping to control and maintain core reactivity at safe levels without operator intervention. This manufacturing effort is considered a key advancement in NuScale's preparation for commercial deployment, involving the validation of dedicated safety components and associated manufacturing processes.

2026-09-02

Lightbridge Multi-Zone Fuel Element Granted Japanese Patent, Covering Fuel Assemblies and 3D Printing Manufacturing Methods

Advanced nuclear fuel technology company Lightbridge Corporation recently announced that its Japanese patent application for a multi-zone fuel element has been granted by the Japan Patent Office. The patent covers the fuel element design, fuel assemblies incorporating the design, and methods of producing the element via additive manufacturing, i.e., 3D printing. According to the disclosure, the patent involves a fuel rod composed of three layers of different materials. The thickness of the three layers can vary along the length of the fuel rod, thereby regulating fuel performance at different positions in the reactor to enhance reactor operating performance and safety margins. In addition to the fuel rod itself, the patent also covers fuel assemblies for mounting these fuel rods.

2026-09-02

NewHydrogen Files Third Patent Application for ThermoLoop Hydrogen Production Technology

NewHydrogen, Inc. recently announced that it has filed a third provisional patent application jointly with the University of California, Santa Barbara (UCSB) to protect developments related to its clean hydrogen production technology, ThermoLoop. The patent application is titled "Isothermal Chemical Looping Hydrogen Production." According to NewHydrogen, the application builds on two previous patents and covers the latest improvements to the ThermoLoop thermochemical water-splitting process, as well as novel material compositions discovered by the UCSB technical team. The process produces hydrogen by splitting water using thermal energy, combined with advanced solid-state materials and machine learning-driven materials discovery methods to improve efficiency and cost-effectiveness...

2026-09-02

U.S. Laboratory and Company Collaborate to Advance TRISO Thorium Fuel Development

Lawrence Livermore National Laboratory (LLNL) in the United States is collaborating with micro nuclear reactor startup AMPERA to advance next-generation reactor fuel development using novel metal particle manufacturing technology. The collaboration focuses on tristructural isotropic (TRISO) coated particle fuel, aiming to provide more durable fuel solutions for advanced reactors operating at higher temperatures and with longer service lifetimes. Small modular nuclear fission reactors are viewed as a distributed energy option deployable in remote areas, military installations, and industrial sites. Compared with traditional light-water reactors, some advanced reactors...

2026-09-01

U.S. University Establishes Fusion Energy Seed Fund to Support Four Interdisciplinary Research Projects

The Institute for Fusion Studies at The University of Texas at Austin recently launched a fusion energy seed fund to support four interdisciplinary research projects. These projects will bring together teams from plasma physics, engineering, and computational science to address challenges in control, materials, particle confinement, and edge plasma simulation faced by fusion devices such as tokamaks. The fund is supported by the Institute for Fusion Studies (IFS), the Oden Institute for Computational Engineering ...

2026-09-01

US TerraPower Awards Additional Natrium Reactor Supplier Contracts

US nuclear innovation company TerraPower announced on August 31 that it has selected 12 suppliers to continue advancing the supply chain for its first Natrium nuclear power plant—Kemmerer Unit 1 in Wyoming, USA. The project is currently under construction, and TerraPower describes it as the first utility-scale advanced reactor project under construction in the Western Hemisphere. Pat Young, Senior Vice President of TerraPower and Director of the Natrium Project, stated that securing supplier contracts is a critical step in building the resilient supply chain needed for advanced nuclear power plant construction. With the signing of these contracts, the company is expanding its network of qualified partners and advancing the key milestones required for Natrium reactor commercialization.

2026-09-01

Tennessee Issues First-Ever Commercial Fusion-Specific Permit in the U.S. to Type One Energy

The Tennessee Department of Environment and Conservation (TDEC) has issued Type One Energy the state's first permit specifically for a fusion energy facility, allowing the company to advance fusion-related projects at the Tennessee Valley Authority's (TVA) Bull Run Energy Complex in Clinton. Tennessee officials stated this is the first permit of its kind in the United States issued under a new state-level fusion regulatory framework. Tennessee Governor Bill Lee, alongside fusion energy partners, presented the first U.S. permit specifically for a commercial fusion facility on Monday at the Organization of American States (OAS) annual meeting in Nashville. (LR) TVA Interim...

2026-09-01

Fuel Loading Begins at U.S. Palisades Nuclear Plant to Advance Restart

Holtec Nuclear announced on August 31 that fuel loading has begun into the reactor pressure vessel at the Palisades Nuclear Plant in Covert Township, Michigan, U.S. This milestone marks a critical step toward restoring operation at the permanently shut down commercial nuclear plant, advancing the restart process into Mode 6, the refueling mode, under the plant's technical specifications. The Palisades reactor core consists of 204 fuel assemblies, including new fuel and partially used fuel remaining from the plant's previous operating cycle. The core is designed to support the plant's 805 MW electrical output. Holtec...

2026-09-01

US Westinghouse Electric Seeks to Restart Nuclear Expansion via IPO

US nuclear power company Westinghouse Electric Company is seeking to advance its business revival through an initial public offering. The company previously fell into bankruptcy due to project delays and sharp cost overruns in its nuclear projects, and has since undergone changes in ownership. Recently disclosed information shows that Westinghouse Electric submitted a confidential IPO application last July, with the specific listing date and offering size yet to be determined. Market observers believe that growing electricity demand driven by artificial intelligence development, along with the policy environment promoting nuclear power expansion in the US, is improving valuation expectations for nuclear power companies. David Nicholas, CEO of nuclear energy ETF manager Xfunds...

2026-09-01

US Antares Selected for DOE Nuclear Energy Launch Pad Program

Antares has been selected for the U.S. Department of Energy (DOE) Nuclear Energy Launch Pad program. Led by the DOE Office of Nuclear Energy and the National Reactor Innovation Center (NRIC), the program aims to advance nuclear technologies from concept to commercial deployment. This selection further expands Antares' business footprint in Texas. Previously, the company was selected to deliver a microreactor to Joint Base San Antonio under the U.S. Air Force's Advanced Nuclear Power Facilities program. Antares CEO and co-founder Jordan Bramble stated that the reactor pilot program has accelerated the company's growth and...

2026-08-31

Korea Hosts ROK-U.S. Nuclear Industry Cooperation Seminar in the United States

The Korea Nuclear Energy Export Industry Association (KNA) announced on August 30 that it held the ROK-U.S. Nuclear Industry Cooperation Seminar in Dallas, Texas, on August 27. The seminar was held in conjunction with NECX 2026, a major nuclear energy event in North America, with the primary purpose of consolidating the foundation for ROK-U.S. nuclear industry cooperation and creating networking opportunities for Korean companies to enter the U.S. market and participate in related nuclear projects. Approximately 70 representatives from the nuclear industry sectors of both countries attended the meeting. Participants included a Korean delegation comprising Korea Electric Power Corporation (KEPCO) and Korea Hydro & Nuclear Power (KHNP), representatives of Korean small and medium-sized enterprises, and officials from relevant U.S. state government agencies...

2026-08-31

U.S. Deployable Energy Microreactor Selected for Two Nuclear Energy Demonstration Projects

Deployable Energy announced on August 28 that its advanced deployable energy system has been selected for two upcoming demonstration projects under the National Reactor Innovation Center (NRIC): a full-power demonstration of the nuclear energy startup platform at Idaho National Laboratory (INL), and an offshore demonstration of the U.S. nuclear energy startup platform in collaboration with Hornbeck Offshore. Established in 2019, the National Reactor Innovation Center works primarily with industry and the U.S. national laboratory system to advance nuclear technologies from conceptual design through demonstration, validation, and commercial deployment. The two selected projects will continue Deployable Energy's prior collaboration with INL under the nuclear energy startup platform program, accumulating technical and operational data to support subsequent testing, validation, and regulatory engagement for advanced nuclear technologies.

2026-08-29

NRC Approves Environmental Assessment for Small Modular Reactor at Texas Industrial Site

The U.S. Nuclear Regulatory Commission (NRC) recently completed the environmental assessment of applications submitted by Long Mott Energy and X-energy, issuing a finding of no significant impact. This conclusion marks a key milestone in the construction permit review process for the advanced reactor project planned for Seadrift, Texas. The project plans to build a 320-megawatt small modular reactor at Dow's industrial manufacturing site in Seadrift to provide electricity and high-temperature industrial steam to the facility. Long Mott Energy is a wholly owned subsidiary of Dow, and the project intends to use X-energy's advanced reactor technology to serve the energy needs of industrial facilities along the Texas Gulf Coast.

2026-08-28

U.S. SUPC Completes Independent Engineering Assessment of Seawater Uranium Extraction Platform

SuperCritical Materials Corp. (SUPC) of the United States announced on August 26 that an independent engineering assessment conducted by Kellogg Brown & Root (KBR) has been completed. The assessment focused on the deployment architecture, offshore operation scheme, uranium recovery process, commercialization pathway, and key engineering conditions required for future large-scale deployment of SUPC's seawater uranium extraction platform. According to the assessment, SUPC's conceptual production plan proposes the use of approximately 10,000 tons of adsorbent, operating on a continuous 21-day deployment cycle, to supply adsorbent for a uranium processing facility with an annual production capacity of 1.85 million pounds of triuranium octoxide (U3O8)...

2026-08-28

U.S. Fusion Company Advances Deuterium-Helium-3 Fusion Testing

American Fusion Inc. on August 27 announced progress in ongoing testing of the Texatron Fusion Engine and released computational and experimental observations regarding the device's ability to achieve deuterium-helium-3 (D-³He) fusion conditions. The company stated that the test program is evaluating two Texatron configurations at approximately 500 kilowatts and 5 megawatts, with the core technical approach being proprietary pulsed magnetic compression. Texatron's R&D focus is on utilizing short-duration, high-intensity electromagnetic pulses to compress and heat plasma in extremely short timeframes, simultaneously creating the conditions required for fusion, including high temperature, high pressure, high density, and a certain confinement time. American Fusion Inc...

2026-08-28

Construction Advances for Holtec's SMR-300 Test Facility at Idaho National Laboratory

Holtec International recently announced that construction of its HI-TEST test facility, supporting the SMR-300 small modular reactor, is advancing at Idaho National Laboratory (INL), with manufacturing of key test components and preparation for facility installation already underway. The facility simulates the SMR-300 plant at approximately one-third scale and is designed to quantify reactor design and operational performance margins, providing a test basis for potential future power uprates. Supported by the U.S. Department of Energy (USDOE), the HI-TEST facility's primary mission is to validate SMR-300 design margins under steady-state and transient conditions, offering physical test data for the plant's power generation capacity, resilience, and operability...

2026-08-28

Antares and Standard Nuclear Sign Multi-Year TRISO Fuel Supply Agreement

Antares Nuclear, Inc. of the United States recently announced that it has signed a binding multi-year fuel supply agreement with Standard Nuclear to secure advanced nuclear fuel supply for its compact microreactor program. Under the agreement, Standard Nuclear will supply up to 8 metric tons of uranium (MTU) of tristructural isotropic particle fuel, or TRISO fuel, to Antares Nuclear by 2035. This fuel will be used in the microreactor currently being developed by Antares. Designed for demanding operating environments such as ground-based and space applications, this class of reactors aims to provide reliable power for national defense, aerospace, and off-grid critical infrastructure...

2026-08-28

U.S. Marathon Fusion Demonstrates Hydrogen and Lithium Isotope Enrichment Technology

U.S.-based Marathon Fusion announced on August 27 that it has successfully demonstrated hydrogen and lithium isotope enrichment technology using its proprietary plasma centrifuge. The company stated that this advancement addresses the fuel cycle needs of fusion energy and related isotope supply requirements. In the deuterium-tritium fusion pathway, hydrogen isotope processing is critical to the continuous operation of fusion devices, while lithium isotope enrichment is closely tied to tritium production. The U.S. Department of Energy (DOE) released its "Fusion Science and Technology Roadmap" in June of this year, which identifies tritium processing as one of the core challenges, noting that related progress is essential for achieving sustained deuterium-tritium fusion operation and validating fusion as a large-scale energy form...

2026-08-28

NNSA Administrator Brandon Williams Visits Kairos Power to Review SMR Technology

Kairos Power, a U.S. small modular reactor developer, recently announced that Brandon Williams, Administrator of the National Nuclear Security Administration (NNSA), has visited the company's Manufacturing Development Campus in Albuquerque, New Mexico, to review its readiness for advanced reactor deployment. According to Kairos Power, Williams and his delegation toured the campus's advanced manufacturing, fuel development, molten salt production, modular systems, and large-scale hardware verification facilities. The campus serves as a key base for the company's advancement of fluoride salt-cooled high-temperature reactor technology and also supports the engineering validation and manufacturing capability development required for future reactor deployment.

2026-08-27