Understanding the Differences Between Galvo Laser CO2 and Galvo Fiber Laser Engravers

 

In the world of laser marking and engraving, speed, precision, and material compatibility are critical factors. Two of the most commonly used systems today are the galvo laser CO2 and the galvo fiber laser engraver. Each has its own strengths and applications, making it essential to choose the right tool for your specific production needs.

What is a Galvo Laser CO2 System?

galvo laser CO2 system uses a carbon dioxide laser source combined with a galvo scanning head, which rapidly directs the laser beam using two mirrors driven by galvanometers. This setup enables extremely fast and precise engraving on non-metal materials like wood, acrylic, leather, glass, and rubber.

The CO2 galvo laser engraver is often used in applications that require high-speed marking over large surface areas, such as packaging labels, fabric cutting, and signage production. Its wavelength (10.6 μm) is ideal for organic materials and offers clean, smooth engraving results.

Advantages of Galvo CO2 Laser Engravers

  • High-speed marking: Galvo mirrors enable rapid beam movement without physically moving the workpiece.

  • Wide compatibility: Suitable for wood, paper, plastics, and textiles.

  • Non-contact process: Ensures minimal material distortion and long machine life.

For industries working primarily with non-metals, a CO2 galvo laser engraver delivers unmatched efficiency and cost-effectiveness.

What is a Galvo Fiber Laser Engraver?

In contrast, the galvo fiber laser engraver uses a fiber laser source, typically operating at a wavelength of 1064 nm. This type of system excels in marking and engraving metals, such as stainless steel, aluminum, brass, and even some plastics.

Thanks to the galvo system, the fiber laser beam can be directed with high precision and speed, allowing for fine engraving details, serial numbers, barcodes, and logos. This makes the galvo fiber laser engraver especially valuable in electronics, medical devices, automotive, and aerospace industries.

Why Choose a Galvo Fiber Laser Engraver?

  • Excellent for metals: Deep, high-contrast marking on a wide range of metals.

  • Durability: Fiber lasers have a long operational lifespan and low maintenance costs.

  • Compact footprint: Galvo systems reduce mechanical components, saving space and increasing reliability.

If your production line involves metal marking with fine detail and durability, a galvo fiber laser engraver is the ideal choice.

Galvo Laser CO2 vs. Galvo Fiber Laser Engraver: Key Differences

Feature Galvo Laser CO2 Galvo Fiber Laser Engraver
Best for Non-metals (wood, acrylic) Metals (steel, aluminum)
Wavelength 10.6 µm 1064 nm
Marking speed Very fast Extremely fast
Applications Packaging, woodcrafts Industrial parts, tools
Material Penetration Shallow (non-metals) Deep (metals)

Conclusion

Both CO2 galvo laser engraver and galvo fiber laser engraver technologies offer unique advantages. Your choice should depend on the material types, required engraving depth, and production goals. Whether you’re working with organic materials or metals, understanding the capabilities of each system will help you achieve the highest productivity and quality.

If you’re looking to invest in high-performance galvo laser CO2 or fiber laser engravers, make sure to partner with a trusted manufacturer that offers reliable support and customization options.

May 9, 2025