The Components of Laser Marking Machines from Laser Marking Machine Manufacturers
01/06
2023
Laser marking machine manufacturer Laser marking machines are becoming increasingly common, and with so many options on the market, it’s easy to get overwhelmed. So what exactly are the differences? Based on my experience, I’ll give you a simple overview here.

A laser marking machine is basically composed of the following parts:
The Components of Laser Marking Machines from Laser Marking Machine Manufacturers
If you have a laser engraving machine, you can compare it with your own equipment and get a better understanding of how it actually works.
Structure and Composition of UV Laser Marking Machines
Based on the image above, it should be fairly clear how all the components of a laser cutting machine are arranged. Here, we’ll briefly cover a few additional aspects:
1. The laser is the key component of a laser marking machine.
2. According to the output method, laser processing machines can be categorized into continuous laser processors, single-pulse laser processors, and repetitive single-pulse laser processors, among others.
3. Laser Marking Machine Manufacturers: Based on the type of laser, they can be categorized into low-temperature pump YAG lasers, fiber lasers, short-video lasers, glass test tubes, and more.
4. Based on the wavelength of the emitted light, lasers can be categorized into far‑infrared lasers, mid‑infrared lasers (such as carbon dioxide lasers at 10.6 µm), infrared lasers (such as fiber lasers at 1064 nm), green lasers at 532 nm, ultraviolet lasers at 355 nm, X‑ray lasers, and more. Today, the fiber laser commonly used in the market is, in fact, a type of infrared laser.
Laser marking machine manufacturer Laser marking machines are devices that use lasers to apply permanent markings onto the surfaces of various materials. Common types of laser marking machines include fiber laser marking machines, CO2 laser marking machines, and UV laser marking machines. The key differences among these three types of laser marking machines lie in their laser sources, the wavelengths of the emitted light, and their respective application ranges.
1. Fiber Laser Marking Machine
A fiber laser marking machine uses a fiber laser generator to deliver laser beams onto the surfaces of various materials. Under the influence of sunlight, these materials undergo physical or chemical changes, allowing the machine to engrave durable markings such as decorative patterns, trademark designs, and text. The machine’s key components include: a fiber laser generator, laser scanning galvanometers, field lenses, an industrial control motherboard, a display, a network cabinet, control switches, power supply circuits, scale rulers, and lifting platform axes. MOPA laser marking machines also fall under the category of fiber laser marking machines.
2. CO2 Laser Marking Machine
Laser Marking Machine Manufacturer: Carbon Dioxide Laser Marking Machines employ a gas laser generator that emits infrared light at a wavelength of 10.64 μm. CO2 gas is pumped into a high‑pressure gas discharge tube, where an electric arc is generated, causing the gas molecules to emit laser light. Once the laser’s mechanical energy is amplified, it becomes a laser capable of processing materials.
3. UV Laser Marking Machine
Laser Marking Machine Manufacturer: Ultraviolet laser marking machines utilize a 355 nm ultraviolet laser generator to deliver laser beams onto the surfaces of various compounds. Thanks to the laser’s short wavelength, it instantly breaks the molecular chains of the material, enabling the creation of durable markings such as decorative patterns, trademark designs, and text—making these laser marking machines highly effective for long‑lasting identification.
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