On-metal NFC tags are compact and specially engineered near-field communication devices designed to function reliably when placed on or near metal surfaces. They use NFC technology to store and transmit data wirelessly over short distances, enabling quick and accurate scanning with compatible smartphones and readers without direct contact. These tags are ideal for applications such as industrial asset labeling, equipment maintenance tracking, and smart product identification in metal-rich environments. Due to their anti-interference construction and dependable performance, on-metal NFC tags are widely used in manufacturing, healthcare equipment management, and logistics operations.