Announcement PDF Adisyn Ltd | ACN 155 473 304 | 1300 331 888 | 2 – 3/4 McGrath Road, Henderson WA 6166 | adisyn.com ASX Announcement 23 March 2026 Adisyn to Host Investor Webinar on Graphene Materials for UAV Defence Systems Adisyn Ltd (ASX: AI1) (“Adisyn” or the “Company”) invites shareholders and investors to attend an upcoming webinar providing an update on its graphene-based technologies targeting defence and semiconductor applications. The webinar will be presented by Managing Director, Arye Kohavi, and will focus on the Company’s radar absorption initiative aimed at reducing the detectability of unmanned aerial vehicles (UAVs). Webinar Details Date: Tuesday, 24 March 2026 Time: 4:00pm (AEDT) Format: Online presentation followed by live Q&A What Will Be Covered • Global demand for stealth-enabling materials in UAV and defence systems • Adisyn’s graphene-based radar absorption technology and recent progress • Targeting ~30dB radar signature reduction and potential applications • Commercial opportunity across defence and semiconductor markets • Development roadmap and next steps Registration Investors can register for the webinar via the following link: https://us02web.zoom.us/webinar/register/WN_IFO16kbDQhKTzEsEOtRiMA This announcement has been authorised for release by the Board of Adisyn Ltd. -ENDS- Adisyn Ltd | ACN 155 473 304 | 1300 331 888 | 2 – 3/4 McGrath Road, Henderson WA 6166 | adisyn.com Further Information: Investors Arye Kohavi Managing Director, Adisyn E: investors@adisyn.com T: 1300 331 888 Media David Tasker Chapter One Advisors E: dtasker@chapteroneadvisors.com.au T: +61 433 112 936 About Adisyn Adisyn Ltd (ASX: AI1) is an Australian technology company developing advanced graphene materials for high-value applications in the semiconductor and advanced materials sectors. The Company’s core focus is the development of a patented low-temperature Atomic Layer Deposition (ALD) process designed to enable direct graphene growth on semiconductor wafers. This technology aims to address the performance limitations of copper interconnects and support faster, more energy-efficient next-generation semiconductor devices. Adisyn is also exploring additional commercial applications of its graphene expertise, including advanced composite materials designed to reduce radar signatures in UAV and defence platforms. Adisyn’s broader business includes Adisyn Services, which provides managed IT services, cloud, cybersecurity and artificial intelligence solutions to Australian small and medium-sized enterprises. Forward-looking statements: Statements contained in this release, particularly those regarding possible or assumed future performance, revenue, costs, dividends, production levels or rates, prices, or potential growth of Adisyn Ltd are, or may be, forward-looking statements. Such statements relate to future events and expectations and as such, involve known and unknown risks and uncertainties. These forward-looking statements are not guarantees or predictions of future performance and involve known and unknown risks, uncertainties, and other factors, many of which are beyond the Company's control, and which may cause actual results to differ materially from those expressed in the statements contained in this release. The Company cautions shareholders and prospective shareholders not to put undue reliance on forward-looking statements, which reflect the Company's expectations only as of the date of this announcement. The Company disclaims any obligation to update or revise any forward-looking information, whether as a result of new information, future events or otherwise, except as required by law.