UV cold marking engraves silicone, TPU, and polycarbonate cases without melting or yellowing. Contrast depends on base color, and a jig keeps runs consistent.
UV laser engraving marks acrylic, resin, and heat-sensitive materials with less melting and discoloration. Ideal for small-batch custom products like keychains.
A 3-in-1 laser welder suits thin-metal jobs under 3mm, while plasma cutters handle thicker plate. Learn which tool matches your shop's workload and budget.