Home/Technical Glossary/Laser Etching Laser Etching Laser Etching / laser engraving: these terms are used interchangeably and refer to a mark that removes material from the primary source, e.g., laser engraving on stainless steel. This type of mark is resistant to weathering and suitable for parts that undergo a lot of wear and tear as in the automotive or tooling industries. For more information on the general process, see laser marking and visit our blog Laser Marking, Laser Etching, & Laser Engraving: ONE Flexible Tool