Laser marking of anodized aluminum means that the top layer of aluminum oxide gets removed to expose the basic material. Laser marking of anodized aluminum has a wide range of applications.
Deep marking is a method used to flexibly create a durable, direct product marking that is forgery-proof and resistant to wear and corrosion.
Stainless Steel Laser Engraved Scale
Laser Engraved Optical Part
Annealing Laser marking creates a dark marking without deep engraving. This is widely used when the finished product requires a smooth surface.
Laser marking anodized aluminum is a very common practice but some applications require the finished engraving to be a specific color. To achieve this we use a high strength epoxy to seal and color the finished engraving.
Laser Engraved Black Anodized Aluminum filled with White Epoxy