X-energy

About X-energy

X-energy is focused on advanced nuclear energy to empower Earth, providing innovative nuclear reactor and fuel design engineering for safe, clean, and sustainable energy solutions.

Products & Services

Xe-100:An advanced nuclear reactor that operates safely without reliance on active systems, electrical power, or human actions, using passive means for shutdown and heat dissipation due to low power density.

Xe-Mobile:A mobile advanced nuclear reactor designed for flexible deployment (specific details not provided in content).

TRISO-X:An advanced nuclear fuel capable of withstanding extreme temperatures beyond conventional nuclear fuels, ensuring simple and safe operation at no additional cost.

Specialties

Advanced Nuclear Reactor Design Nuclear Fuel Design (TRISO-X) Passive Safety Systems Sustainable Energy Solutions

Funding History

Debug: View Raw Funding Data

#	Type	Amount Fields	Date Fields	Investors
1	RT: IPO T: - FT: IPO	A: 1016857157 MR: - FA: $1,016,857,157 FAN: 1016857157	D: 2026-04-23 FD: 2026-04-23	4 investors
2	RT: Undisclosed T: - FT: Undisclosed	A: 5000000 MR: - FA: $5 million USD FAN: 5000000	D: 2026-01-28 FD: 2026-01-28	1 investors
3	RT: Series D T: - FT: Series D	A: 700000000 MR: - FA: approximately $700 million FAN: 700000000	D: 2025-11-24 FD: 2025-11-24	13 investors
4	RT: Series C-1 T: - FT: Series C-1	A: 700000000 MR: - FA: $700 million FAN: 700000000	D: 2025-03-05 FD: 2025-03-05	10 investors
5	RT: Series C-1 T: - FT: Series C-1	A: 700000000 MR: - FA: $700 million FAN: 700000000	D: 2025-02-06 FD: 2025-02-06	8 investors
6	RT: Series C-1 T: - FT: Series C-1	A: 500000000 MR: - FA: approximately $500 million FAN: 500000000	D: 2024-10-16 FD: 2024-10-16	5 investors
7	RT: Tax Credit T: - FT: Tax Credit	A: 148500000 MR: - FA: $148.5 million FAN: 148500000	D: 2024-04-23 FD: 2024-04-23	-
8	RT: Grant T: - FT: Grant	A: 4208400 MR: - FA: £3.34 million FAN: 4208400	D: 2024-04-04 FD: 2024-04-04	1 investors
9	RT: Series C T: - FT: Series C	A: 235000000 MR: - FA: $235 million FAN: 235000000	D: 2023-12-05 FD: 2023-12-05	6 investors
10	RT: Series C-2 T: - FT: Series C-2	A: 25000000 MR: - FA: $25 million FAN: 25000000	D: 2023-01-17 FD: 2023-01-17	2 investors

IPO Latest

2026-04-23

$1.0B

4 investors (Pro only)

Undisclosed 2026-01-28

$5.0M

Series D 2025-11-24

$700.0M

View 9 more funding rounds with Pro

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Growth Metrics

+45%

Employee Growth

YoY

3.2x

Funding Growth

Last Round

12

Markets

Operating

10K+

Customers

Active

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Mock Up

Team & Leadership

K

Kam Ghaffarian

Founder & Executive Chairman

C

Christopher F. Ginther

Director Conflicts Committee, Chair Nominating and Governance Committee

G

Gregory J. Goff

Director, Nominating and Governance Committee Chair, Audit and Risk Committee, Conflicts Committee

D

Daniel Gross

Director

J

James Hamilton

Director

K

Kathleen W. Hyle

Director Audit & Risk Committee, Chair Compensation and Culture Committee

View 29 more team members with Pro

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Recent News

X-energy Announces New Product Launch

2 days ago

Company unveils innovative solution to transform the industry, expanding market reach and capabilities...

Leadership Team Expands with Industry Veteran

1 week ago

New executive brings 20+ years of experience to accelerate growth and strategic initiatives...

Company Recognized as Industry Leader

2 weeks ago

Receives prestigious award for innovation and customer satisfaction in competitive market...

Key Competitors

C1

Competitor Alpha

Series B · $50M raised

C2

Competitor Beta

Series C · $120M raised

C3

Competitor Gamma

Series A · $25M raised

C4

Competitor Delta

Seed · $10M raised