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NNENasdaqElectric ServicesFiscal year ends September 30

Nano Nuclear Energy Inc.

Financials through Q3 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 12, 2026
$13.01+0.13 (+1.01%)

Close on Oct 19, 2026

Market cap
$681.02M
P/E (TTM)
–
Dividend yield
–

About Nano Nuclear Energy

Electric Services, SIC 4911

NANO Nuclear Energy Inc. is an advanced nuclear energy and technology company developing clean energy solutions. The company focuses on the development of portable advanced nuclear microreactors, including high-temperature gas-cooled reactor systems utilizing tristructural-isotropic fuel as well as modular solid core battery reactors. In addition to reactor development, its operations encompass nuclear fuel facilities for fuel supply chains, commercial transportation systems for high-assay low-enriched uranium fuel, and nuclear consulting services. Its technologies cater to small- and large-scale power operations seeking scalable energy generation.

The company maintains corporate operations and projects across North America, including demonstration initiatives in both the United States and Canada. Its primary corporate headquarters are located in New York, New York. In addition to U.S. assets, the business holds interests in Canadian nuclear demonstration efforts located at Chalk River Laboratories in Ontario.

Summary of the business section of Nano Nuclear Energy's latest annual report, written by StockData.

Company profile

Company

Legal name
Nano Nuclear Energy Inc.
Founded
2021
Headquarters
New York, NY
Address
10 Times Square, 30th Floor 10018
Phone
(604) 687-5792
Employees
36, Sep 30, 2025
Industry
Electric Services
Incorporated in
Nevada
Fiscal year ends
September 30
Auditor
WithumSmith+Brown, PC, New York, New York

Stock & identifiers

Ticker
NNE
Exchange
Nasdaq
IPO date
May 9, 2024
Shares outstanding
54M, Aug 10, 2026
Public float
$703.83M, Mar 31, 2025
Filer category
<br>Emerging growth company
SEC CIK
1923891
CUSIP
63010H108
ISIN
US63010H1086
EIN
00-0000000

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
James John WalkerChief Executive Officer, Director660,000
Jiang YuPresident and Chairman, Director15,974,200
Jaisun GarchaChief Financial Officer346,992
Florent HeidetChief Technology Officer6,185
Roy Alan Boyd IIPresident of Issuer Subsidiary38,781
Kenny Joe Yung YuDirector18,428
Diane Elizabeth HareDirector100
Seth Jason BerlDirector7,586
Tsun Yee LawDirector78,428

Employees

Headcount reported in annual reports

“As of December 16, 2025, we had 36 full time employees and 26 independent contractors with an aggregate of 100 advanced degrees, including 32 master’s degrees in engineering, science, business, taxation and philosophy, 11 PhDs and three JDs (Juris Doctors - Doctor of Law).”

Corporate history

Events identified from SEC filings