Registered entities
X Energy, Llc
Reg. No. 274661265United States
X-ENERGY UK HOLDINGS, LTD
Reg. No. 14273226United Kingdom
Innovation
27 patent families (13 granted) — focus: Physics & computing, Chemistry & metallurgy, Operations & transport, Mechanical engineering; filing pace accelerating. Cited 1,009 times.
| Year | Filings |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 17 |
| 2025 | 17 |
| 2026 | 5 |
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 type | Count | Share |
|---|---|---|
| Venture capital | 5 | 20% |
| Private equity | 3 | 12% |
| Bank & private debt | 1 | 4% |
| Other / undisclosed | 16 | 64% |
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.