X Energy

Developer of small modular & high temperature gas cooled nuclear reactor

placeGreenbelt, Maryland, United States calendar_todayFounded 2010 groups246 employees language x-energy.com

Registered entities

Social engagement

Social engagement: 63.7K social following, 10 posts in the last 12 months — below the industry typical range.

Investor mix

25 investors on record; lead investors include DL E&C, Doosan Enerbility, Ares Management, C5 Capital.

Investor typeCountShare
Venture capital520%
Private equity312%
Bank & private debt14%
Other / undisclosed1664%

Hiring activity

Hires occasionally

2 roles tracked across 2 of the last 12 months

15 May 2026 · OT/IT Cyber Security Engineer V · New Orleans

12 Jan 2026 · Mechanical Engineering Intern · Rockville

11 Sep 2025 · Environmental Scientist · Rockville

Based on job postings tracked across public sources.

Coming soon