Nano Nuclear Energy Inc. · NASDAQ:NNE

Nano Nuclear Energy — Investor Presentation (January 2026)

32 slides from Nano Nuclear Energy's investor presentation, January 2026

1. Slide 1: Investor Presentation January 2026

   Developing Next Generation Microreactors, Nuclear Fuel Fabrication and Transportation Technology for Smaller, Simpler and Safer Clean Energy Solutions INVESTOR PRESENTATION January 2026 © 2026 NANO Nuclear Energy, Inc. All rights reserved.

2. Slide 2: Cautionary Note Regarding Forward-Looking Statements

   nanonuclearenergy.com C a u t i o n a r y N o t e Re g a rd i n g F o r w a rd - L o o k i n g S t a t e m e n t s This presentation and statements of NANO Nuclear’s management in connection with this presentation contain or may contain "forward-looking statements" within the meaning of Section 21E

3. Slide 3: About Us

   nanonuclearenergy.com About Us NANO Nuclear Energy Inc. (Nasdaq: NNE) is an advanced technology-driven enterprise seeking to become a commercially focused, diversified, and vertically integrated nuclear energy company. Our development strategy is primarily focused on several business lines: ❑ Advanc

4. Slide 4: Robust Pipeline of Opportunities

   nanonuclearenergy.com Robust Pipeline of Opportunities Robust Business Development Pipeline For Our Cutting Edge Microreactors: 4

5. Slide 5: NANO Nuclear at the Heart of a Global Nuclear Renaissance

   nanonuclearenergy.com NA N O N u c l e a r a t t h e H e a r t o f a G l o b a l N u c l e a r Re n a i s s a n c e Major Need for Clean & Reliable Energy for Secular Growth Markets (i.e. AI Data Centers, Industrial Reshoring, Electrification & More) Energy Sustainability, Unprecedented Independence

6. Slide 6: Tech Leaders Are Rapidly Expanding Nuclear Capabilities

   nanonuclearenergy.com Te c h L e a d e r s A r e R a p i d l y E x p a n d i n g N u c l e a r C a p a b i l i t i e s t o A d d r e s s Po w e r N e e d s September 2024: Jointly announced the restart of September 2024: Founder Larry Ellison Three Mile Island nuclear power plant, with Microsoft rev

7. Slide 7: Nuclear Energy Recognized as Ideal Source of Baseload Power

   nanonuclearenergy.com N u c l e a r E n e rgy Re c o g n i z e d a s I d e a l S ou rc e o f B a s e l o a d Powe r t o M e e t C l i m a t e G o a l s Growing Global Commitment to Triple Nuclear Capacity by 2050 31+ Energy Source Baseload Capable Not Geographically Zero Highest Capacity Countries R

8. Slide 8: Nuclear a Rare Beneficiary of Unprecedented Bipartisan Support in U.S.

   nanonuclearenergy.com N u c l e a r a Ra re B e n e f i c i a r y o f U n p re c e d e n t e d B i p a r t i s a n S u p p o r t i n U.S. September 2018 August 2022 May 2025 Nuclear Energy Innovation Capabilities Act Inflation Reduction Act 4 Executive Orders Promoting Nuclear Power Industry January

9. Slide 9: Microreactors - The Future of Nuclear Energy

   nanonuclearenergy.com M i c ro re a c t o r s - T h e F u t u re o f N u c l e a r E n e rgy • Increased potential for economies of scale driven by modularity, mass production, factory fabrication, Economies of Ability to Scale Minimal Ability to Modular & Energy Source and large-scale deployment. S

10. Slide 10: KRONOS - Differentiated with High Technology Readiness Level & De-Risked Reactor Design

    nanonuclearenergy.com K RON OS – D i f fe re n t i a t e d w i t h H i g h - Te c h Re a d i n e s s L eve l & D e - Ri s k e d Re a c t o r D e s i g n De-Risked Reactor Design • We believe KRONOS benefited from over $120 million of capital raised by its prior owner to Nearing Formal Licensing High

11. Slide 11: KRONOS MMR Reactor Technical Feature Summary

    nanonuclearenergy.com K RON OS M M R Re a c t o r Te c h n i c a l F e a t u re S u m m a r y Standard Design Characteristics Coolant Helium Fuel TRISO-FCM Enrichment 9.9% (optionally, up to 19.9%) Materials Moderator Graphite Structure Steel Pre-fab ISO containers + concrete Buildings (precast or c

12. Slide 12: KRONOS MMR Builds on Decades of High-Temperature Gas-Cooled Reactor Deployments

    nanonuclearenergy.com K RON OS M M R B u i l d s o n D e c a d e s H i g h - Te m p e r a t u re G a s - C o o l e d Re a c t o r D e p l oy m e n t s Peach Bottom 1 KRONOS MMR AVR THTR HTR-10 Coolant: Coolant: Coolant: Coolant: Coolant: Helium Helium Helium Helium Helium Temperature Range: Temperat

13. Slide 13: Simple/Flexible Design and Modularity Enable Deployment Versatility

    nanonuclearenergy.com S i m p l e / F l ex i b l e D e s i g n a n d M o d u l a r i t y E n a b l e D e p l oy m e n t Ve r s a t i l i t y • KRONOS’ standard design and modularity provides versatility in deployment and ability to serve various industries and projects of different scales • Option 1

14. Slide 14: Reactor Safety Features Enable Favorable Footprint & Ability to Co-locate

    nanonuclearenergy.com Re Reaaccttoorr SSaafe fettyy FFeeaattuure ress EEnnaabbl lee FFav avoorraabbl lee FFoooottpprri inntt && AAbbi il li ittyy ttoo CCoo l-ol o ca t et e ca Negative Reactivity Reactor Passive Heat Removal Passive Shutdown Safety Attributes Fuel Safety Features Feedback Inert cool

15. Slide 15: KRONOS' Value Proposition Drives Growing Pipeline of Commercial Opportunities

    nanonuclearenergy.com K RON OS ’ Va lu e Pro p o s i t i o n D r i ve s G row i n g P i p e l i n e o f C o m m e rc i a l O p p o r t u n i t i e s Feasibility Growing Pipeline Study for 1 GW of Potential Data Deployment Center, Industrial with BaRupOn & Military Customers KRONOS Offers Compelling

16. Slide 16: U. of I. Prototype Project Details

    nanonuclearenergy.com U. o f I . Pr o t o t y p e Pro j e c t D e t a i l s • NANO Nuclear expects to build its 1st commercial prototype on the campus of the University of Illinois (U. of I.) • Received U.S. NRC approval of several topical reports as part of pre- licensing process • Partnered with A

17. Slide 17: Strategic Collaborators and Project Support Enabling Success

    nanonuclearenergy.com S t r a t e g i c C o l la b o r a t i o n s a n d Pro j e c t S u p p o r t E n a b l i n g S u c c e s s Key Project Supporters University of Illinois • Hatch & PCL bring decades of proven • U of I provides credibility, nuclear experience in complex infrastructure engineers,

18. Slide 18: Potential Chalk River Demonstration Project Details

    nanonuclearenergy.com Po t e n t i a l C h a l k Ri ve r D e m o n s t r a t i o n Pr o j e c t D e t a i l s • NANO Nuclear aims to build a 2nd commercial prototype at Chalk River Ontario, with Canadian Nuclear Labs (CNL) as a potential partner • Our KRONOS MMR was the 1st microreactor to enter Can

19. Slide 19: Complementary Portfolio of Portable Reactor Designs - LOKI & ZEUS

    nanonuclearenergy.com C o m p l e m e n t a r y Po r t fo l i o o f Po r t a b l e Re a c t o r D e s i g n s – LOK I & Z E US LOKI MMR - Medium Capacity & Transportable • Portable nuclear reactor designed for versatility in application and deployment, including for remote terrestrial, marine, and s

20. Slide 20: Seeking Vertical Integration to De-Risk Reactor Deployment

    nanonuclearenergy.com S e e k i n g Ve r t i c a l I n t e g r a t i o n t o D e - R i s k R e a c t o r D e p l o y m e n t & O f f e r N e a r - Te r m R e v e n u e Po t e n t i a l Primary Steps of the Nuclear Fuel Cycle Yellow Cake Fuel Fabricated From Uranium Mining converted to UF6 gas Enrich

21. Slide 21: Strategic Focus on Fuel Processing Operations and Business

    nanonuclearenergy.com S t r a t e g i c F o cu s o n F u e l Pro c e s s i n g O p e r a t i o n s a n d B u s i n e s s NANO Securing Its Fuel Supply Chain Via Collaborations on Enrichment & Conversion • High-Assay Low-Enriched Uranium (HALEU) needed to fuel many advanced nuclear microreactors • NA

22. Slide 22: Strategic Collaboration with LIS Technologies Inc.

    nanonuclearenergy.com S t r a t e g i c C o l la b o r a t i o n w i t h L I S Te c h n o l o g i e s I n c. A Key D i f fe re n t i a t o r Strategic Collaboration with LIS Technologies Inc. (“LIST”), the Only U.S.- Origin and Patented Laser-Based Uranium Enrichment Company • The collaboration inte

23. Slide 23: Fuel Transportation - Another Critical Gap in the Domestic Supply Chain

    nanonuclearenergy.com F u e l Tr a n s p o r t a t i o n – A n o t h e r C r i t i c a l G a p i n t h e D o m e s t i c S u p p l y C h a i n Advanced Fuel Transportation Inc. (AFT) • AFT aims to establish a North American transportation firm with patented technologies developed by ORNL, INL, and P

24. Slide 24: NANO Expands Footprint in Key Strategic Hubs in Illinois and Tennessee

    nanonuclearenergy.com NA N O E x p a n d s F o o t p r i n t i n Key S t r a t e g i c H u b s i n I l l i n o i s a n d Te n n e s s e e NANO Acquires 23,537-Square-Foot Demonstration and Office Facility on 2.75 acres of land in Oak Brook, Illinois to Support the Development of the KRONOS • The fac

25. Slide 25: NANO Collaborating with the U.S. Government & National Labs

    nanonuclearenergy.com NA N O C o l l a b o r a t i n g w i t h t h e U.S. G ove r n m e n t & N a t i o n a l L a b s Awarded AFWERX Direct to Phase II Contract for KRONOS MMR RDT&E at Joint Base Anacostia-Bolling • Awarded a Direct to Phase II (D2P2) Small Business Innovation Research (SBIR) contra

26. Slide 26: Meet Our Senior Leadership Team and Executive Directors

    nanonuclearenergy.com M e e t O u r S e n i o r L e a d e r s h i p Te a m A n d E xe cu t i ve D i re c t o r s J a y Y u - F o u n d e r, C h a i r m a n o f t h e B o a r d a n d P r e s i d e n t Mr. Yu is a serial and leading U.S. advanced nuclear technology entrepreneur with 20 years of capita

27. Slide 27: Experienced Government Relations and Nuclear Regulatory Team

    nanonuclearenergy.com E x p e r i e n c e d G ove r n m e n t Re la t i o n s a n d N u c l e a r Re g u la t o r y Te a m Eric R. Oesterle - Head of Microreactor Regulatory Licensing Mr. Oesterle previously had over 38 years of licensing, regulatory, project management, engineering, industrial and

28. Slide 28: Experienced Government Relations and Nuclear Regulatory Team

    nanonuclearenergy.com E x p e r i e n c e d G ove r n m e n t Re la t i o n s a n d N u c l e a r Re g u la t o r y Te a m J o h n G. Vo n g l i s - E xe cu t i ve D i r e c to r o f G l o b a l G ov e r n m e nt A f fa ir s Mr. Vonglis served as the Senate-confirmed Chief Financial Officer and Chie

29. Slide 29: World Class Nuclear Engineering and Technical Team

    nanonuclearenergy.com Wo r l d C l a s s N u c l e a r E n g i n e e r i n g a n d Te c h n i c a l Te a m F l o re nt H e i det , P h .D. - C T O a n d H e a d o f Re a cto r D eve lo pm ent Chief Technology Officer and Head of Reactor Development, Ph.D. and M.Sc. in Nuclear Engineering from the Un

30. Slide 30: Board of Executive Advisors (Former U.S. National Leaders)

    nanonuclearenergy.com B o a rd O f E xe cu t i ve A d v i s o r s ( F o r m e r U.S. N a t i o n a l L e a d e r s ) doe-logo - Pennsylvania Petroleum Association F o r m e r 4 7 th G o v e r n o r o f Te x a s a n d U n i t e d S t a t e s S e c r e t a r y o f E n e r g y R i c k Pe r r y – Chairm

31. Slide 31: Meet Our Management and Staff

    nanonuclearenergy.com Meet Our Management and Staff J a i s u n G a rc h a - M BA , CPA , CGA - C h i e f F i n a n c i al O f f i c e r Jaisun Garcha has 20 years of experience in financial management, corporate governance, and risk management in both public and private companies, including high-gr

32. Slide 32: Thank You!

    THANK YOU! For Further Information, Please Contact: ir@nanonuclearenergy.com © 2026 NANO Nuclear Energy, Inc. All rights reserved.

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