Laser engraving, etching and marking are often used interchangeably when it comes to laser cutting. But did you know there’s actually a difference between these three terms? Don’t worry, if you use one term to refer to another, we won’t take it against you. Not many know the difference. All three refer to permanent marking on a material. Top 10 Tips To Reduce Laser Cutting Costs Everything you need to know to reduce your laser cutting costs.