X-Energy, Inc.

X-Energy, Inc. develops advanced nuclear reactor technology and related fuel services in the United States. Its core platform centers on the Xe-100 small modular reactor and TRISO-X fuel, along with engineering, licensing, construction support, and long-term operating services for reactor projects.

— X-Energy, Inc.
%
Reactor technology licensing35% Design rights, technology fees, and engineering support tied to the Xe-100 platform.
Fuel fabrication and fuel services25% TRISO-X fuel development, fabrication, qualification, and associated services.
Project development and licensing services20% NRC licensing, regulatory support, and early-stage project planning for deployments.
Construction and procurement support10% Assembly coordination, long-lead procurement, and construction management support.
Operations and maintenance services10% Long-term operating, maintenance, and lifecycle support for deployed reactors.

X-Energy sells to industrial customers, utilities, and strategic partners that want firm, low-carbon power and a...

  • U.S. government programsprimary

    Buys cost-shared R&D, design, and fuel development work under programs such as ARDP.

  • Industrial energy customersprimary

    Buys reactor projects and related services to secure reliable low-carbon electricity.

  • Utility and power market customerssecondary

    Buys SMR deployment support where nuclear capacity can compete in regulated or market-based power systems.

  • Strategic project partnersprimary

    Funds milestone-based development, licensing, and construction activities for specific projects.

  • Future reactor operatorssecondary

    Buys fuel supply, operations, maintenance, and lifecycle support after commercial startup.

X-Energy is headquartered and primarily operates in the United States, where its development, licensing, and fuel...

  • United States is the core operating and development market
  • Seadrift, Texas is a key project location for the Xe-100
  • Oak Ridge, Tennessee is central to planned fuel fabrication
  • Future commercialization targets include Canada, the U.K., Europe, and Asia
  • U.S. regulation and power-market design strongly shape project economics

X-Energy is building a vertically integrated nuclear platform that combines reactor design, fuel fabrication, project...

01
Commercialize the Xe-100 through first deploymentsshort-term

A successful first project is needed to prove performance, licensing, and economics.

02
Build a recurring fuel businessmedium-term

Fuel fabrication and supply can create longer-duration revenue tied to reactor operations.

03
Expand lifecycle servicesmedium-term

Design, licensing, construction support, and O&M can deepen customer relationships and monetization.

X-Energy faces the execution risk typical of first-of-a-kind nuclear projects, including design finalization,...

critical

First commercial Xe-100 deployment risk

The company has not yet delivered a commercial reactor, so schedule, cost, and performance remain unproven.

Scope
Xe-100 initial projects
Materiality
high
high

Dependence on government funding

A meaningful part of development funding is tied to ARDP and other public programs that depend on appropriations.

Scope
U.S. government contracts and grants
Materiality
high
high

Customer and partner execution risk

Project timelines and economics depend on counterparties such as Dow and other strategic partners.

Scope
Project milestones and funding releases
Materiality
high
high

SMR market adoption and pricing risk

Customers may choose lower-cost alternatives or defer projects if nuclear economics are not competitive.

Scope
Industrial and utility power buyers
Materiality
high
high

Fuel licensing and fabrication risk

TRISO-X depends on licensing, materials qualification, and facility buildout before recurring fuel revenue can scale.

Scope
Oak Ridge and future fuel facilities
Materiality
high
Revenue recognition on cost-share and government contracts
Revenue and grant income
Milestone-based project funding
Quarterly revenue volatility
Operating lease commitments
Lease liabilities and cash commitments
Fair value measurements
Equity and liability valuation

: 16.6.2026