Laser engraving and marking are processes used to create permanent markings, designs, or patterns on a variety of materials. Both processes use high-powered lasers to remove or modify material in a precise and controlled manner.

Laser engraving involves the removal of material to create a depth or relief in the surface of the material, resulting in an engraved design or text. It is commonly used to create personalized items, such as jewelry, trophies, and signage. Laser engraving can also be used for industrial applications, such as marking serial numbers, barcodes, or other identification information on products.

Laser marking, on the other hand, involves changing the color or texture of the material without removing any material. It is often used to add text, logos, or graphics to products or components, such as automotive parts, medical devices, and electronics. Laser marking is commonly used for part identification, traceability, and branding.

Both laser engraving and marking can be performed on a variety of materials, including metals, plastics, ceramics, glass, and wood. The type of laser used depends on the material being marked and the desired results. For example, fiber lasers are commonly used for marking metals, while CO2 lasers are often used for engraving and marking non-metallic materials.

Laser engraving and marking offer several advantages over traditional marking methods, such as increased accuracy, faster processing times, and the ability to create highly detailed designs. They are also more environmentally friendly than other marking methods, as they produce minimal waste and do not use chemicals or solvents.