aid: x-energy
name: X-energy
description: >-
  X-energy is an advanced nuclear reactor and fuel company headquartered in
  Rockville, Maryland, founded in 2009 by Dr. Kam Ghaffarian. The company's
  flagship product is the Xe-100, an 80 MWe (320 MWe four-pack) high-temperature
  gas-cooled small modular reactor (SMR) using helium coolant and TRISO-X
  pebble fuel, designed to deliver both electricity and high-temperature process
  steam to industrial customers. X-energy's fuel subsidiary, TRISO-X, is
  building a commercial TRISO fuel fabrication facility in Oak Ridge, Tennessee.
  Project pipeline includes a four-unit Xe-100 plant for Dow Chemical at
  Seadrift, Texas (NRC environmental assessment completed May 2026, the first
  US advanced reactor environmental review to be completed), a 12-unit Xe-100
  deployment with Energy Northwest at the Tri-Cities, Washington site, a
  collaboration with Amazon Web Services for data-center power, a feasibility
  study with LG&E and KU in Kentucky, work with Ontario Power Generation in
  Canada, and selection under the US Department of Energy's Advanced Reactor
  Demonstration Program (ARDP). X-energy is led by CEO J. Clay Sell and
  Chairman/founder Dr. Kam Ghaffarian. Investors include Amazon (Climate Pledge
  Fund), Ares Management, Citadel, Segra Capital Management, Jane Street, Ken
  Griffin, the University of Michigan, and others. X-energy completed an
  upsized IPO on Nasdaq in April 2026. The company does not publish a public
  developer API or SDK.
type: Index
position: Provider
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
  - Nuclear Energy
  - Small Modular Reactor
  - SMR
  - High-Temperature Gas Reactor
  - HTGR
  - Xe-100
  - TRISO Fuel
  - TRISO-X
  - Advanced Reactor
  - Clean Energy
  - Process Heat
  - Industrial Decarbonization
url: https://raw.githubusercontent.com/api-evangelist/x-energy/refs/heads/main/apis.yml
created: '2026-05-23'
modified: '2026-05-23'
specificationVersion: '0.20'
apis: []
common:
  - type: DomainSecurity
    url: security/x-energy-domain-security.yml
  - type: Website
    url: https://x-energy.com
  - type: Xe100
    url: https://x-energy.com/xe-100/
  - type: TRISOXFuel
    url: https://x-energy.com/triso-x-fuel/
  - type: Mission
    url: https://x-energy.com/our-mission/
  - type: Leadership
    url: https://x-energy.com/leadership/
  - type: Careers
    url: https://x-energy.com/careers/
  - type: News
    url: https://x-energy.com/news/
  - type: Blog
    url: https://x-energy.com/blog/
  - type: Contact
    url: https://x-energy.com/contact/
  - type: InvestorRelations
    url: https://investors.x-energy.com
  - type: LinkedIn
    url: https://www.linkedin.com/company/x-energy-llc
  - type: Twitter
    url: https://twitter.com/x_energy_nuclear
  - type: Facebook
    url: https://www.facebook.com/xenergynuclear
  - type: YouTube
    url: https://www.youtube.com/@xenergyllc
  - type: Instagram
    url: https://www.instagram.com/x_energy_nuclear
  - type: TikTok
    url: https://www.tiktok.com/@x_energy_nuclear
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com