Laser marking

Laser marking is a broader category of methods to leave permanent marks on an object, which also includes color change due to chemical/molecular alteration, charring, foaming, melting, ablation, and more.
Used in electronic components, integrated circuits (IC), electrical appliances, mobile communications, hardware products, tool accessories, precision instruments, glasses and watches, jewelry, auto parts, plastic buttons, building materials, PVC pipes, clothing accessories, pharmaceutical packaging, Wine packaging, architectural ceramics, beverage packaging, fabric cutting, rubber products, shell nameplates, craft gifts, leather and other industries.