Unlike other engraving processes, laser engraving is entirely contact-free. The material is fused and vaporised by using only laser light to achieve depth in the chosen material. There is no need to hold the workpiece in place during processing.
High-precision 3D laser engraving is a process used especially for filigree texturing and engraving in moulds, dies or coin minting stamps.
A new process in this area is 3D micro-engraving. High precision 3D engraving within