X-Energy Reactor Company, LLC

Rockville, MD

Company facts

Self-certified in SAM.gov: For Profit Organization
Entity structure: Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov: 332410 Power Boiler and Heat Exchanger Manufacturing Primary

541380 Testing Laboratories and Services

541690 Other Scientific and Technical Consulting Services

541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

541990 All Other Professional, Scientific, and Technical Services
Corporate family: X-Energy Reactor Company, LLC C9Y9LWG4F4T4

X Energy, LLC G9VTBQMKSTQ8
SAM.gov registration date: Mar 29, 2019
Physical address: 530 Gaither Rd Suite 700, Rockville, MD 20850, USA
Website: x-energy.com
Founded: 2009
Employees: 251-1K
Estimated annual revenue: $50M-$100M
Industry: Utilities

Electric Utilities

Energy
SIC code: 49 Electric, Gas, & Sanitary Services
Profiles: LinkedIn

X

Crunchbase

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Feb 27, 2026.

X-Energy Reactor Company, LLC's Unique Entity ID (UEI) in SAM.gov is C9Y9LWG4F4T4.

X-Energy Reactor Company, LLC's CAGE code is 8B4V8.

X-Energy Reactor Company, LLC's primary NAICS code is 332410 (Power Boiler and Heat Exchanger Manufacturing).

X-Energy Reactor Company, LLC's physical address in SAM.gov is 530 Gaither Rd Suite 700, Rockville, MD 20850, USA.

Yes. X-Energy Reactor Company, LLC's SAM.gov registration is active through February 25, 2027.

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