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We design and deploy safe, efficient advanced small modular reactors for an unmatched range of global markets & applications.

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Built on decades proven technology to deliver a new standard in reliable energy.

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Described by U.S. DOE as “the most robust nuclear fuel on earth.”

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Apr 30, 2026

LG&E and KU Collaborate with X-energy to Explore Nuclear Energy

Partnerships
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LG&E and KU Collaborate with X-energy to Explore Nuclear Energy
Apr 23, 2026

X-energy Announces Pricing of Upsized Initial Public Offering

Investors
Apr 15, 2026

X-energy Announces Launch of its Initial Public Offering

Investors
Mar 20, 2026

X-energy Submits Draft Registration Statement to the SEC for Initial Public Offering

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Apr 6, 2022

TRISO-X Submits First Ever High-Assay Low-Enriched Uranium Fuel Fabrication Facility License Application to the Nuclear Regulatory Commission

Regulatory
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Apr 4, 2022

X-energy’s TRISO-X Selects Oak Ridge Horizon Center for First Commercial Advanced Reactor Fuel Fabrication Facility in North America

Deployments
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Mar 2, 2022

X-energy Delivers Xe-100 Reactor Protection System Prototype for Advanced Reactor Demonstration Program

Deployments
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Feb 21, 2022

X-energy’s TRISO-X Fuel Team Selected to Produce Fuel for Idaho National Lab’s Space Nuclear Program

Partnerships
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Feb 18, 2022

X-energy names global lead of Xe-100 Advanced Small Modular Reactor Industrial Applications

Leadership
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Dec 15, 2021

X-energy Canada and First Nations Power Authority Collaborate to Build Indigenous Capacity for Future Advanced Small Modular Reactor Industry

Partnerships
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Dec 3, 2021

UK Government Chooses High-Temperature Gas-Cooled Reactors (HTGRs) For Advanced Modular Reactor Programme

Milestones
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Nov 30, 2021

X-energy Canada Recognized for Team Commitment to Equity, Diversity and Inclusion

Milestones
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