4DMedical Limited is an Australian medtech company developing lung imaging software that turns standard scans into functional insights. It has strong growth potential through scalable products like CT:VQ, but remains speculative due to ongoing cash burn, reliance on adoption, and funding risk.
Rising cyber threats, stricter regulations, and the rapid shift to cloud and AI systems are driving a sharp increase in global cybersecurity spending, and the ASX is starting to reflect that trend. The Australian cybersecurity market alone is expected to grow from about A$8.4 billion in 2025 to nearly A$19.6 billion by 2030, highlighting the scale of opportunity ahead.
This ASX gold producer is undervalued due to limited production history, but strong early margins suggest significant profit potential and a possible near-term re-rating. It operates a low-risk open-pit mine with long reserves, resources, and added silver by-product exposure.
Acrow Limited is an Australian engineering and equipment rental company supplying formwork and scaffolding to construction and infrastructure projects. The business generates recurring income from its large hire fleet and has delivered strong revenue growth in recent years. Despite recent share price weakness, it offers solid cash flow and a fully franked dividend yield above 5%.
New Murchison Gold Limited is a small Australian gold producer operating the Crown Prince mine in Western Australia. The company recently transitioned from exploration to production and is generating strong cash flow from high-grade ore sold to Westgold Resources Limited. Exploration at nearby targets and potential underground mining could extend the project’s life and add future growth potential.
Rising geopolitical tensions and military modernisation are driving a surge in global defence spending, which exceeded US$2.6 trillion in 2025. Australia is also increasing defence investment, with spending expected to approach A$100 billion by 2034. As a result, ASX-listed companies involved in defence technology, shipbuilding and security systems are gaining investor attention as part of a long-term growth trend.
