Fiber Laser Marking on Nylon (Polyamide) Plastics » Plastics Decorating
Found a way to laser etch plastic with color. : r/Laserengraving
Amazon.com: ATOMSTACK M4 Fiber Laser Engraver, 1064nm Cold Red Light High Accuracy Desktop and Handheld 2 in 1 Fiber Marking Machine for Metal Plastic Leather with 12000mm/s High Speed, Engraving Area 70x70mm