Laser Marking Coding: A Game-Changer for Traceability

March 20, 2025

laser marking coding gressler co

This time, we at Gressler, a trusted provider of industrial coding solutions, are excited to share some great news. We are proudly announcing the launch of our latest technology: Laser Marking Coding . This product includes three types of laser marking specifically designed to meet modern industrial needs—CO2 Laser Marking , UV Laser Marking , and Fiber Laser Marking. What are the advantages and differences between these three? How can they help your business grow more efficiently? Let’s dive deeper!

What is Laser Marking?

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Laser marking is a modern and precise method of creating permanent marks, codes, or designs on various materials using laser technology.

Unlike traditional marking methods like inkjet printing or labeling, laser marking involves the use of concentrated beams of light (lasers) to alter the surface of a material at a microscopic level. This process ensures that the markings are durable, high-contrast, and resistant to environmental factors such as abrasion, heat, and chemicals.

Why is Laser Marking Coding So Important?

Before we delve into the product details, let’s first understand why laser marking coding is so crucial in today’s industrial world. In this increasingly competitive digital era, accurate product identification is essential. From expiration dates, production codes, to 2D barcodes, all information must be printed with high precision so that it can be easily read by machines and humans alike.

However, not all coding technologies can deliver long-lasting, sharp, and environmentally friendly results. This is where laser marking coding comes in as a revolutionary solution. Unlike conventional methods like inkjet or thermal transfer, laser marking works without consumables, making it more cost-effective and minimizing environmental impact.

Introducing Our New Products: CO2, UV, and Fiber Laser Marking

Let’s take a closer look at the three variants of laser marking coding we’ve just launched:

1. CO2 Laser Marking

laser marking coding gressler uv fiber co co2

The CO2 laser marking technology is ideal for organic materials such as paper, cardboard, wood, leather, and certain plastics. With a wavelength of 10.64 µm , this laser can produce permanent codes that are resistant to abrasion, heat, and chemicals. It is perfect for use in the food, beverage, and pharmaceutical industries.

Key Advantages:

  • No consumables required.
  • Easy integration into production lines.
  • Low maintenance costs.

2. UV Laser Marking

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For those in the cosmetics, pharmaceuticals, or electronics industries, UV laser marking is the answer. With a wavelength of 355 nm , this technology allows for high-precision printing on sensitive materials like HDPE/LDPE without damaging the substrate. The result? Sharp, high-contrast codes that are easy to read.

Key Features:

  • Minimal heat, making it safe for sensitive products.
  • High flexibility with the ability to orient codes in various directions.
  • Ideal for premium markets like cosmetics and luxury goods.

3. Fiber Laser Marking

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If you’re looking for a solution for metal or hard plastic materials, fiber laser marking is your best choice. With a wavelength of 1064 nm , this technology produces durable codes that can withstand even extreme conditions. Its high speed and compact design make it perfect for automated production lines.

Key Advantages:

  • Maximum speed of up to 8 meters/second .
  • Low power consumption, only 300W–500W .
  • Long lifespan of fiber optic components, reducing downtime.

Comparison of the Three Laser Marking Technologies

Feature CO2 Laser Marking UV Laser Marking Fiber Laser Marking
Wavelength 10.64 µm 355 nm 1064 nm
Target Material Paper, Plastic, Wood, Organic Materials HDPE/LDPE, Sensitive Plastics Metal, Hard Plastics
Maximum Speed 8 m/s 8 m/s 8 m/s
Power Consumption 300W–500W 500W–800W 300W–500W
Main Applications Food, Pharmaceuticals, Packaging Cosmetics, Electronics, Sensitive Products Automotive, Metal Parts, Industrial Components
Key Advantages No consumables, cost-effective for organic materials High-contrast markings, minimal heat damage Durable engravings, ideal for harsh environments

How Laser Marking is Transforming Industries

The use of laser marking coding is not just about efficiency but also about innovation. Here are some important implications of using this technology:

1. Sustainability is the Future

Since laser marking does not use ink or other consumables, this technology supports companies’ sustainability efforts. This is highly relevant for businesses aiming to reduce their carbon footprint while enhancing their brand image.

2. Precision and Traceability

In the era of globalization, product traceability has become extremely important. With laser marking , every code can be accurately tracked, ensuring transparency and compliance with international regulations such as FDA or ISO.

3. Cost Savings in the Long Run

Although the initial investment for laser marking may be higher than traditional technologies, the long-term savings are significant. Without consumables and low maintenance costs, ROI (Return on Investment) is achieved quickly.

Conclusion

The launch of CO2, UV, and Fiber Laser Marking from Gressler is a major step toward a smarter, more efficient, and environmentally friendly industrial future. Each variant has its own unique advantages, depending on the specific needs of your business. Whether you need a solution for organic materials, sensitive products, or hard metals, Gressler is ready to assist you.

Contact our knowledgeable product experts today

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