Laser marking of copper: seriously superior | TRUMPF
Amazon.com: 3" H x 8" W, Satin Copper Name Plates, Personalized Custom Laser Engraved Nameplate Label Art Tag for Frames Notched Square or Round Corners, Made to Order, Made in USA :
Square Copper Plate Engraving
Laser Engraving Settings for copper, the best way to laser copper - manufacturers of Laser fiber marking technology
Custom QR Tags - Engraved Copper Metal QR Tags | PlaqueMaker.com