It is used for low volume work where a permanent image is essential.
We can also cut out bespoke shapes which are difficult to route out, which avoids purchasing expensive tools.
This is a traditional method which uses a machine to mark or cut the surface of the material. The plate can then be coated with ink and compressed.
Most plastics and metals are suitable for this, including;
Aluminium Brass Stainless Steel Mild Steel Polycarbonate Acrylic