X
X-energy
Delivering the next generation of carbon-free energy by reinventing nuclear power
At a glance
- Founded
- 2009
- Headquarters
- Rockville, United States
- Listing
- IPO 2026
- Sector
- Energy
- Power Law
- Unicorn$1–10B valuation tierThoroughbred$100M+ revenue
Latest news
Press, funding announcements and product moves mentioning X-energy.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed1 investor entered at this stage
- IBIBX
Series B and later23 investors entered at this stage
- AMAres Management
- CMCorner Capital Management
- SMSegra Capital Management
- XVXTX Ventures
ARK InvestJane Street Capital
- KGKam Ghaffarian
- RMReaves Asset Management
- GAGula Tech Adventures
- CUCurtiss-Wright
- ACAres Acquisition Corporation
- DEDL E&C
- POPoint72
- KGKenneth Griffin
- DEDoosan Enerbility
Amazon- UMUniversity of Michigan
- SGStack Capital Group
- HMHood River Capital Management
Galvanize
Emerson Collective- OGOntario Power Generation
- NMNGP Energy Capital Management
Ownership
Share of equity by holder, from Dealroom's shareholder data. Stakes as last recorded by Dealroom (Apr/2026).
Source: Dealroom Talent Intelligence.
Global footprint
team presence
across markets
Patents
28 active patent families included in this estimate.
A patent family groups patent filings for the same invention. Source: Dealroom · PatSnap.
Market sentiment
An AI-synthesised read of the highest-engagement posts about X-energy on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See X-energy on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.




