X-energy

United States
Barbourmeade, Kentucky, United States, 20852

Company profile

X-energy company profile

X-Energy is a nuclear reactor and fuel design engineering company that develops Generation IV, high-temperature gas-cooled small modular reactors (SMRs) together with proprietary TRISO-X particle fuel. Their flagship reactor, the Xe-100, delivers about 80 MWe per unit and can be scaled in modular “packs” to reach higher output. X-Energy also builds its own TRISO-X fuel to maintain supply control and quality. In addition, the company operates a plant support center to provide fleet monitoring, maintenance planning, training, and diagnostics for its reactor customers.

Business identity

Contact email
[email protected]
Phone number
+1 301-358-5600
Operating status
Active
Company type
For Profit
Employee range
501-1,000 employees
Founded
2009-01-01, Year

Headquarters

Postal code
20852
Country code
US
Continent
North America

Capital profile

Funding and company signals

Funding stage
Private Equity
Funding rounds
10
Total equity funding
$1.7B
Last funding
Private Equity / $5M / 2026-01-28
Last equity funding
Private Equity / $5M
Investors
27
Lead investors
9
Founders
1
Articles
208

Founders and investors

Founders

Kam Ghaffarian

Lead investors

Alumni VenturesAres ManagementClimate Pledge FundDepartment for Energy Security & Net ZeroJane Street CapitalKam GhaffarianPittco ManagementStack CapitalUS Department of Energy

Investors

Alumni VenturesAres ManagementGalvanizePoint72XTX Ventures