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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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Jun 4, 2026

X-energy Reports First Quarter 2026 Results

Investors
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Jun 2, 2026

X-energy Submits Xe-100 HTGR for UK Generic Design Assessment

Regulatory
May 21, 2026

X-energy to Report First Quarter 2026 Results on June 4, 2026

Investors
May 18, 2026

NRC Issues Environmental Assessment with Finding of No Significant Impact for Dow and X-energy's Proposed Advanced Nuclear Project in Texas

Regulatory

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Dec 6, 2023

Report reveals how advanced nuclear plants can accelerate the United Kingdom’s path to net zero

Milestones
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Dec 5, 2023

X-energy Finalizes $235 Million Series C Financing

Investors
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Nov 30, 2023

X-energy Selected to Develop Nuclear Power Source Option for Air Force Research Laboratory JETSON Program

Partnerships
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Oct 31, 2023

X-energy and Ares Acquisition Corporation Mutually Agree to Terminate Business Combination Agreement

Investors
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Oct 25, 2023

X-energy and Ares Acquisition Corporation Announce Additional Investment by Dow

Investors
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Oct 25, 2023

U.S. Department of Energy Signs Cooperative Agreement to Further Develop X-energy’s Microreactor for Commercial Applications

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Oct 23, 2023

X-Energy Participates in SPAC Insider Podcast

Investors
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Oct 13, 2023

Ares Acquisition Corporation and X-Energy Reactor Company, LLC Announce Effectiveness of Registration Statement and October 31, 2023 Extraordinary General Meeting to Approve Business Combination

Investors
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