GEM metallized by the PVD sputtering process with application of a top coat for the protection of the part.

The silver/white laser marking on a black background reveals a contrast and sharpness unmatched in PMMA.

The blue laser marking on a midnight blue background reveals a contrast and sharpness unmatched in PMMA.

The GEM integrates a nano-structuring surface technology that allows the creation of very fine patterns and thus the fight against counterfeiting, either in a discreet and non-reproducible way, or

OLNICA markers are white micrometric powders that emit a colour when illuminated with a specific radiation. They offer companies the assurance of being able to authenticate their products.