Tech Company Financing Transactions

X-energy Funding Round

Jane Street, Ares Management and ARK Investment Management invested in a $700 million Series D funding round for X-energy. The funding round was announced on 11/25/2025.

Transaction Overview

Company Name
Announced On
11/25/2025
Transaction Type
Venture Equity
Amount
$700,000,000
Round
Series D
Proceeds Purpose
The company intends to use the funds to continue the expansion of its supply chain and commercial pipeline, supporting an orderbook of more than 11 GW, representing approximately 144 advanced small modular reactors.

Company Information

Company Status
Private & Independent
Industry
Energy & Battery
Mailing Address
801 Thompson Ave
Rockville, MD 20852
USA
Email Address
Overview
X-Energy Inc is a leading developer of advanced SMR and fuel technology for clean energy generation. It is seeking to redefine the nuclear energy industry through its flagship product, the Xe-100, an advanced small modular HTGR designed to generate up to 80 megawatts of electric power and/or up to 200 megawatts of thermal output, depending on the configuration. X-energy's simple and intrinsically safe advanced SMR designs, like the Xe-100, significantly expand the applications and markets for nuclear technology with enhanced safety, lower cost and faster construction timelines when compared with conventional nuclear energy sources and broader use cases when compared with other SMRs
Profile
X-energy LinkedIn Company Profile
Social Media
X-energy Company Twitter Account
Company News
X-energy News
Facebook
X-energy on Facebook
YouTube
X-energy on YouTube

Management Team

Title
Name
Email & Social
Chief Executive Officer
Clay Sell
  Clay Sell LinkedIn Profile  Clay Sell Twitter Account  Clay Sell News  Clay Sell on Facebook
Chief Financial Officer
Mark Mize
  Mark Mize LinkedIn Profile  Mark Mize Twitter Account  Mark Mize News  Mark Mize on Facebook
Chief Information Officer
Matt Welsh
  Matt Welsh LinkedIn Profile  Matt Welsh Twitter Account  Matt Welsh News  Matt Welsh on Facebook


 

 

Browse more venture capital transactions:

Prev: 11/25/2025: Cerrion venture capital transaction
Next: 11/25/2025: Greenshoe venture capital transaction

 

Share this article

 


About Our Venture Capital Transactions Database

We do our best to report on all VC transactions involving tech companies. VC investment data records reported here come from publicly available VC deal announcements. The data comes to us via our partnership with VentureDeal.com, an affiliated venture.

 


Additional Resources for Entrepreneurs

Lists of Venture Capital and Private Equity Firms

Franchise Opportunities

Contributors

Business Glossary