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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 the DOE as “the world’s most resilient nuclear fuel form, refined for commercial scale”.

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Regulatory

Feb 13, 2026

TRISO-X Receives First-Ever Part 70 HALEU Fuel Fabrication License

Regulatory
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Jun 16, 2025

NRC Publishes 18-Month Review Schedule for Xe-100 Construction Permit Application

Regulatory
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Mar 31, 2025

Dow and X-energy Submit Construction Permit Application to the U.S. Nuclear Regulatory Commission for Proposed Advanced Nuclear Project in Texas

Regulatory
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Jan 17, 2024

X-energy Successfully Completes Canadian Pre-Licensing Milestone for the Xe-100 Advanced Small Modular Reactor

Regulatory
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Feb 1, 2023

NRC Begins Public Engagement for TRISO-X Advanced Nuclear Fuel Facility License Application

Regulatory
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Dec 15, 2022

Nuclear Regulatory Commission Accepts TRISO-X’s Application for First-of-a-Kind Fuel Fabrication Facility

Regulatory
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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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Aug 16, 2021

X-energy completes first joint regulatory review under CNSC-NRC Memorandum of Cooperation

Regulatory
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Feb 24, 2021

X-energy Delivers Second Information Package for CNSC Pre-Licensing Canadian Vendor Design Review

Regulatory
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