Monthly Archives: February 2026

For many engraving businesses, marking bare metal used to mean spending thousands on a specialized fiber laser. However, laser mark spray has changed the game. It allows your standard CO2 laser to create high-contrast, permanent marks on surfaces from which it would usually reflect. 

This guide explains how these sprays can help you grow your business and reach new industrial markets.

Bridging the Gap Between CO2 Lasers and Metal

CO2 lasers naturally struggle with bare metal because the beam tends to reflect off the surface. When you apply a laser mark spray like CerMark, the laser's heat fuses the ceramic material in the spray directly to the metal substrate. This creates a solid, high-contrast mark that is part of the metal itself.

For small shops, instead of buying a fiber laser system, you can use your current CO2 equipment to mark:

• Stainless Steel
• Brass
• Aluminum and other bare metals
  
  

Durability for Harsh Industrial Environments

Labels and tags have to survive tough conditions in

Laser engraving and cutting are transformative technologies for any customization business, but they come with environmental challenges that are often overlooked. When a laser beam interacts with materials like wood, acrylic, or rubber, it creates a complex mixture of airborne contaminants. That’s why implementing a high-quality laser fume extractor is a fundamental requirement for maintaining a safe, compliant, and high-performance operation. 

Let’s explore how advanced systems, particularly Purex fume extractors, protect your health and equipment.

What Are the Dangers of Laser Processing?

When a laser fires, it can release harmful byproducts into your workspace. While visible smoke and fine particles are the most obvious results, the invisible ones, such as volatile organic compounds (VOCs) and corrosive vapors, often pose the greatest risk to your products and people.

• Particulates vs. Gases: Materials like wood and plastics release a toxic mixture of fumes and fine dust that can