ETCHING; At A-1 Engraving Co. we do photoetching in aluminum with multiple colors or just a single color. From 003 to 125 thick up to 20x24 in size. LASER MARKING; Laser marking is a special way of marking objects by removing the coating from metal without metal penetration. Because it is computer controlled, laser marking allows for faster and cost effective identification, In addition to allowing the marking of more sophisticated logos and artwork, we can cut laser signage on plastics and wood with depth, plus metals (no depth). 2D and 3D Engraving CNC Panel Fabrication Etching and Laser Marking Silkscreening Awards Additional Services and Software Supported Location Map A1 Top Page