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X-energy IPO date and status

2009
Founded
Dec 2022
SPAC Announced
Jan 2023
S-4 Filed
Oct 2023
SPAC Cancelled
Mar 2026
S-1 Filed
Apr 2026
IPO Completed

Company details

X-energy is a sustainable fuel technology developer. With a mission to redefine the nuclear and fuel reactor industry, X-energy created its Xe-100 product to power the future with cleaner energy. Key features of their product lineup include the added benefits of geographic flexibility, modular designs scaled for the future, and meltdown-proof engineering. X-energy was founded by Kam Ghaffarian in 2009 and is headquartered in Rockville, MD.
Sector
Subsector
Founded
2009
Headquarters
Rockville, MD, United States
Forge Price 1
Price not available
Market Activity 2
Limited
Last Matched Price
Post-Money Valuation 3
No longer available
Total Funding
No longer available
Last Funding Round
No longer available

Learn more about X-energy

To invest in X-energy pre-IPO

Can you invest in X-energy pre-IPO?

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What is the pre-IPO value of my X-energy shares?

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Is X-energy a publicly traded company?

X-energy became a public company following its IPO on 04/24/2026 and is now traded on the NASDAQ under the ticker XE.

To learn more about X-energy potential IPO

Will X-energy go IPO?

X-energy became a public company following its IPO on 04/24/2026 and is now traded on the NASDAQ under the ticker XE.

What is X-energy’s IPO price?

The IPO price of X-energy is not currently available.

When was X-energy founded?

X-energy was founded in 2009.

What is X-energy funding to date?

The funding to date for X-energy is not currently available.

X-energy major investors

645 Ventures
Acme Capital
Alumni Ventures
Amazon
Ares Management
Arpa-E
C5 Capital
Champion Hill Ventures
Fivenine Ventures
Gula Tech Adventures
Ibx Ventures
Menlo Ventures
Ontario Power Generation
Riot Ventures
Rocketship.Vc
Segra Capital Management
The Climate Pledge
Towerview Ventures
U.S. Department Of Energy
University Of Michigan
Vincere Capital

X-energy pre-IPO valuation and funding rounds

Funding history chart
Funding round and deals details
Funding Date Round Amount Raised Price per Share Post-Money Valuation 3 Key Investors
Funding Round Details are not yet available for this company.

X-energy IPO news and media highlights

X-Energy, Advanced Nuclear Reactor and Fuel Developer, Files for Nasdaq $1.02B IPO

X-Energy filed a final prospectus for its initial public offering on Nasdaq under the ticker “XE.” The company is offering 44,254,659 shares of Class A common stock at $23.00 per share, implying gross proceeds of about $1.02 billion and expected net proceeds of roughly $950 million.

Nuclear energy startup X-energy raises $700M in funding

X-energy Reactor Co., a startup developing miniature nuclear reactors, today announced that it has raised $700 million in late-stage funding.

X-energy, Toyo Tanso Announce Graphite Supply Agreement for Initial Xe-100 Deployment

X-energy Reactor Company, LLC ("X-energy" or "the Company") today announced a Definitive Supply Agreement with Toyo Tanso USA, Inc., a subsidiary of Toyo Tanso Co., Ltd. ("Toyo Tanso"), to supply fine-grain graphite components for the first deployment of X-energy’s Xe-100 small modular reactor ("SMR").

Amazon Invests in X-energy to Support Advanced Small Modular Nuclear Reactors and Expand Carbon-Free Power

X-Energy Reactor Company, LLC (“X-energy”), a leader in advanced nuclear reactor and fuel technology, today announced a Series C-1 financing round of approximately $500 million, anchored by Amazon.com, Inc. (“Amazon”). The investment will help meet growing energy demands by funding the completion of X-energy's reactor design and licensing as well as the first phase of its TRISO-X fuel fabrication facility in Oak Ridge, Tennessee. Additionally, the funding will support future carbon-free projects that will use X-energy’s Xe-100 advanced small modular nuclear reactors (“SMRs”). Citadel Founder and CEO Ken Griffin, affiliates of Ares Management Corporation (“Ares”), NGP, and the University of Michigan join Amazon’s Climate Pledge Fund in the financing round.
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Updated on: Apr 28, 2026

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