Direct Parts Marking Guide

This document explains direct parts marking (DPM), a technique for marking identification codes directly onto products without labels or nameplates, using methods such as laser marking, dot peen stamping, inkjet printing, and thermal head printing. It highlights the benefits of DPM, including semi-permanent markings, resistance to falsification, reduced running costs, and its critical role in traceability across industries like aerospace, automotive, electronics, and medical equipment.