MICRO-X LIMITED — Board/Management Information 2025

May 29, 2025

Appointment of Company Secretary

Adelaide, Australia, 30 May 2025: Australian hi-tech company Micro-X Ltd (ASX:MX1) ( Micro-X or the Company ), a leader in cold cathode x-ray technology for health and security markets globally, is pleased to announce the appointment of Mr Richard Willson as Company Secretary effective on 30 May 2025, with Kingsley Hall resigning as Company Secretary at this time.

Mr. Willson is a seasoned Company Secretary, Non-Executive Director, and CFO with over 25 years of experience spanning both private and publicly listed companies, predominantly working across the technology and resources sectors, including more than 18 years acting as Company Secretary for ASX listed companies. Based in Adelaide, Mr. Willson is currently Company Secretary and Non-Executive Director of a number of ASX listed companies.

Mr Willson holds a Bachelor of Accountancy from the University of South Australia, and is a fellow of CPA Australia and the Australian Institute of Company Directors.

Richard Willson will be Micro-x’s representative for ASX communications under ASX Listing Rule 12.6.

This ASX Announcement is authorised by the Board of Micro-X.

– ENDS –

About Micro-X

Micro-X Limited is an ASX listed hi-tech company developing and commercialising a range of innovative products for global health and security markets, based on proprietary cold cathode, carbon nanotube (CNT) emitter technology. The electronic control emitters with this technology enables x-ray products with significant reduction in size, weight, and power requirements, enabling greater mobility and ease of use in existing x-ray markets and a range of new and unique security applications. Micro-X has a fully vertically integrated design and production facility in Adelaide, Australia. A growing technical and commercial team based in Seattle is rapidly expanding Micro-X’s US business.

Micro-X’s product portfolio spans a number of high margin, product applications in health and security. The first mobile digital radiology products are currently sold for diagnostic imaging in global healthcare, military and veterinary applications. The US Department of Homeland Security has contracted Micro-X to design a next-generation Airport security checkpoint. A miniature brain CT imager for pre-hospital stroke diagnosis in ambulances, is being developed with funding from the Australian Government’s Medical Research Future Fund. In November 2024, US Government agency ARPA-H contracted Micro-X to develop a full-body CT.

For more information visit: www.micro-x.com

Contacts

Micro-X Limited Investor Enquiries Kingsley Hall , Chief Executive Officer David Allen / John Granger Rebecca Puddy , Head of Corporate Communications Hawkesbury Partners Tel: +61 2 9103 9494 Tel: +61 8 7099 3966 Email: dallen@hawkesburypartners.com Email: media@micro-x.com jgranger@hawkesburypartners.com

Micro-X Ltd. ABN 21 153 273 735, 1284 South Road, MAB Gate 2, Tonsley, South Australia 5042 www.micro-x.com