And here's what I found:
Firstly, let's talk about the main thing, namely how this technology works in general. The principle is quite simple (if we assume that laser technology can be called simple at all): a computer-controlled, extremely thin beam burns an image into the material to a given depth. Or, adjusted to a lower temperature, it undergoes surface color changes without deep heat treatment. Human participation in the process is limited only to the preparatory stage: creating or choosing a template, selecting the right material, and correctly setting the device parameters. After that, it's a matter of observing how the equipment works and hoping that everything was taken into account and calculated without errors.
It's also important to mention the field of application of this technology. Here, all works can be conditionally divided into two categories: business orders and decorative ones. However, such a division doesn't diminish the beauty of the former and the significance of the latter. Business orders include the application of markings, labels, signatures, numbers, letters, and numbers on laptops and mobile phones, as well as the production of various types of plates, nameplates, badges, etc. Probably, the production of various diplomas, letters of thanks, and other award souvenirs, which, by the way, made of glass or metal look very expensive and convincing, should also be included here.
A wide variety of business gifts, promotional items, private presents, and jewelry can be considered as decorative souvenirs that can be processed with a laser. It is simply impossible to list all the possible applications of laser engraving for decoration, but among the most popular items for this, you can name lighters, laptops, expensive pens and knives, key chains, and pictures on glass or mirrors, rings, and other decorations. However, the possibilities here are truly limited only by imagination because any flat surface can be used as a canvas for self-expression. So, you can give free rein to your imagination and come up with ways to make a gift unforgettable, and to put it into practice is a matter of specially designed equipment.
P. Yutyaev