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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 23, 2026

X-energy Announces Pricing of Upsized Initial Public Offering

Investors
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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

Investors
Mar 19, 2026

X-energy, Talen Energy to Evaluate Gigawatt-Scale XE-100 SMR Deployment

Deployments

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May 11, 2023

Dow’s Seadrift, Texas location selected for X-energy advanced SMR nuclear project to deliver safe, reliable, zero carbon emissions power and steam production

Deployments
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May 1, 2023

Thomas Nixon Joins X-energy as Senior Vice President of Commercial Operations

Leadership
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Mar 30, 2023

X-energy and Cavendish Nuclear Welcome ‘Powering up Britain’ Report

Milestones
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Mar 30, 2023

X-energy Partners with Kinectrics for Helium Test Facility

Partnerships
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Mar 16, 2023

X-energy & Cavendish Nuclear Welcome Nuclear Commitments in Spring Budget

Partnerships
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Mar 13, 2023

TRISO-X Successfully Completes Fuel Test to Power Nuclear Thermal Propulsion in Space

Milestones
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Mar 9, 2023

X-energy & Cavendish Nuclear Welcome Hartlepool Extended Life Plans as a Bridge to the Future

Partnerships
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Mar 8, 2023

X-energy CEO J. Clay Sell to Speak at S&P Global’s CERAWeek

Leadership
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