New York, New York - Newsfile Corp. - October 7, 2026 - NANO Nuclear Energy Inc. (NASDAQ: NNE) ("NANO Nuclear" or "the Company"), a leading advanced nuclear micro modular reactor and technology company focused on developing clean energy solutions, nuclear fuel cycle capabilities and nuclear transportation solutions, today announced its participation in recent and upcoming investor conferences.

• Inaugural ROTH Emerging Nuclear Technology Conference on October 1^st in New York, NY.
• TD Cowen's 11th Annual Nuclear Roundtable on October 8^th, held virtually.
  • Management will participate in a fireside chat at 2:50 p.m. ET, with the webcast link and a replay available for approximately 30 days on NANO Nuclear's investor relations website at https://ir.nanonuclearenergy.com/news-events/events.
• 3^rd Annual Daiwa Miami Conference on November 19^th, in Miami, FL.

To request an invitation or to schedule a one-on-one meeting with management at one of the conferences above, please contact your respective investment bank representatives. About NANO Nuclear Energy, Inc. NANO Nuclear Energy Inc. (NASDAQ: NNE) is a North American advanced technology-driven nuclear energy company seeking to become a commercially focused, diversified, and vertically integrated company across five business lines: (i) cutting edge portable and other microreactor technologies, (ii) nuclear fuel supply chain, (iii) nuclear fuel transportation, (iv) nuclear applications for space and (v) nuclear industry consulting services. Led by a world-class nuclear engineering team, NANO Nuclear's reactor products in development include the proprietary KRONOS MMR™ Energy System, a stationary high-temperature gas-cooled reactor that is in construction permit pre-application engagement U.S. Nuclear Regulatory Commission (NRC) in collaboration with University of Illinois Urbana-Champaign, the ZEUS™ system, a portable solid core battery reactor, and the space focused, portable LOKI MMR™ system, each representing advanced developments in clean energy solutions that are portable, on-demand capable, advanced nuclear microreactors. Advanced Fuel Transportation Inc. (AFT), a NANO Nuclear subsidiary, bolstered by the May 2026 acquisition of Secured Transportation Services (STS), is led by former executives from the largest transportation company in the world and provides nuclear engineering and materials transport services in the U.S. and globally. Through NANO Nuclear, AFT is the exclusive licensee of a patented high-capacity HALEU fuel transportation basket developed by three major U.S. national nuclear laboratories and funded by the Department of Energy. HALEU Energy Fuel Inc. (HEF), a NANO Nuclear subsidiary, is focusing on the future development of a domestic source for a High-Assay, Low-Enriched Uranium (HALEU) fuel fabrication pipeline for NANO Nuclear's own microreactors as well as the broader advanced nuclear reactor industry. NANO Nuclear Space Inc. (NNS), a NANO Nuclear subsidiary, is exploring the potential commercial applications of NANO Nuclear's developing micronuclear reactor technology in space. NNS is focusing on applications such as the LOKI MMR™ system and other power systems for extraterrestrial projects and human sustaining environments, and potentially propulsion technology for long haul space missions. NNS' initial focus will be on cis-lunar applications, referring to uses in the space region extending from Earth to the area surrounding the Moon's surface. For more corporate information please visit: https://NanoNuclearEnergy.com/For further NANO Nuclear information, please contact: Email: IR@NANONuclearEnergy.com Business Tel: (212) 634-9206 PLEASE FOLLOW OUR SOCIAL MEDIA PAGES HERE: NANO Nuclear Energy LINKEDIN NANO Nuclear Energy YOUTUBE NANO Nuclear Energy X PLATFORMCautionary Note Regarding Forward Looking Statements This press release and presentations and discussions at the investor conferences described herein, and statements of NANO Nuclear's management and collaborators in connection with this news release contain or may contain "forward-looking statements" within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended, and the Private Securities Litigation Reform Act of 1995. In this context, forward-looking statements mean statements related to future events, which may impact our expected future business and financial performance, and often contain words such as "expects", "anticipates", "intends", "explore," "plans", "aim," "goal," "believes", "potential", "future," "will", "should", "could", "would" or "may" or derivations of these words and other words of similar meaning about the future, although forward-looking statements could be denoted by other terms as well. These and other forward-looking statements are based on information available to us as of the date of this news release and represent management's current views and...