Security Matters Limited engages in the development and commercialization of track and trace technologies for various industries in Australia. It owns and commercializes technology to mark various objects, such as solid, liquid, or gas allowing identification, circularity, proof of authenticity, tracking supply chain movements, and quality assurance. The company's technology comprises a chemical-based hidden barcode system, as well as a reader to identify these codes; and a blockchain record to store and protect ownership data. It serves brand owners and manufacturers. The company was incorporated in 2018 and is based in Melbourne, Australia.