There are three central factors to consider when it comes to laser etching vs engraving: https://www.htpow.net/laser-engraving-machine
Effect on the surface of the material Depth of the laser How the overall appearance is affected In both laser etching and laser engraving, a part of the material’s surface is removed as the laser does its job, resulting in permanent markings. However, the depth of the laser is different in both of these processes, which consequently affects the appearance of the product.
Laser engraving is a great alternative to traditional engraving — not only can it execute the task faster, but the end result tends to be more legible. Moreover, it can be used on smaller objects, such as jewelry.
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