The Nanometer - Structuring of a metallization / EPISODE 3

A metallization is a deposit of a metal over the entire surface of a substrate, more precisely for ECONORM these metallizations are applied to sapphire.

The term "structured metallization" is to apply a pads to coating to protect the area that will be visible and remove the rest, by etching or other methods.

This process being repeatable, it is possible to have parts with several shades and to personalize the watch glass according to your wishes, with formidable precision. In addition, the metallization does not undergo any alteration over time and allows you to always have the same visual from year to year.