How do you mark and engrave metal, such as stainless steel, aluminum, copper, nickel and brass with a CO2 laser? While under normal circumstances you would need a fiber laser to affect those materials, there is a remarkable product to treat metals for engraving with a CO2 laser called Cermark.
JPPlus Drinkware
Comparing Metal Laser Marking Sprays - OMTech, CerMark, LBT, & Moly Lube
Unleashing Creativity: Exploring the Magic of CerMark Metal Marking Spray
How to permanently mark on metal using CerMark LMM-6000 spray
CerMark LMM6000 12oz Metal Marking Spray
Create permanent markings on a variety of hard surfaces. CerMark Ultra Black is a laser marking paste that creates permanent, high-contrast markings
Cermark Ultra Paste for Laser Marking
Laser Engraving Material Sample Kits
Mark and Engrave Metals and More with Cermark by Johnson Plastics
CerMark Black Laserable Tile/Glass Marking Paste (LMC-6044P)