SMX (Security Matters) Public Limited Company is a technology company focused on digitising physical objects on the blockchain to enable the circular and closed-loop economy; it develops and provides authentication, brand protection, track-and-trace, and digital material passport solutions for industrial and consumer supply chains. Founded in 2021 and headquartered in Miami, Florida, the company serves customers seeking product provenance, lifecycle visibility, and sustainability verification across markets including plastics, fashion sustainability, gold, cotton, and critical minerals, while maintaining a global operating footprint through its technology and commercial initiatives. Its platform offerings include the Digital Material Passport Platform, Circularity-as-a-Service for plastics recycling and reuse, and layered identity and verification systems that connect physical materials to persistent digital records, verified lifecycle data, and circularity credits. In recent periods, SMX has expanded its product set with the launch of Circularity-as-a-Service in June 2026, unveiled a four-layer digital platform for plastics in September 2026, advanced U.S. cotton traceability through Trucotton in January 2026, and announced collaborations with LIQOS by Algo21 and with M2i Global and Volato Group to develop tokenized industrial-material and critical-minerals tracking infrastructure. The company has also reported strategic and capital-structure changes in 2026, including multiple equity and share-sale actions, reverse stock splits, board and committee changes, and updates to financial filings that highlighted ongoing going-concern risk and financing needs.