Laser Cleaning

What is Laser Cleaning?

Laser cleaning removes rust, paint, soot, oxides and oil with controlled laser energy. No abrasives. No chemicals.

There are two laser cleaning technologies that cover most tasks:

  • Continuous wave (CW) laser cleaning uses a steady, high-power laser beam to remove rust, paint and heavy contamination quickly and consistently. Because the energy is delivered continuously, CW systems excel on larger steel surfaces and thicker coatings where throughput matters.
  • Pulsed laser cleaning uses short, controlled bursts of laser energy to remove surface contamination with a high degree of precision. This makes it well suited to detailed work, selective coating removal and applications on more sensitive surfaces. Pulsed systems have lower average heat input and detailed control.

Typical Applications

Rust removal with laser by Cougartron

Rust Removal

Laser cleaning is an effective way to remove rust from steel without grinding or blasting. The laser energy lifts and breaks down the corrosion layer, leaving clean metal beneath while preserving the original surface geometry. It’s especially useful for selective rust removal in corners etc.

Pulse Laser Cleaning by Cougartron

Maintenance

Laser cleaning is well suited to maintenance work where speed, control and minimal disruption matter. It allows rust, paint and contamination to be removed selectively, without blasting media or chemicals, making it ideal for workshops, plant rooms and onboard applications.

Machinery maintenance with laser cleaning

Paint Removal

Laser cleaning is an effective solution for removing paint and graffiti where control and surface protection are important. The laser lifts coatings layer by layer without saturating the surface or driving contamination deeper, making it suitable for steel, masonry and natural stone.

Port maintenance with laser cleaning
Cougartron Laser with cougar
Less setup. Less cleanup. Better control.

See the system in action and how it cleans surfaces in real conditions.

Laser cleaning is best judged by the outcome. In this gallery you’ll see real examples of rust, paint and contamination removed cleanly and selectively—without blasting media or chemicals.

Notice how the base material remains intact: edges stay sharp, geometry is preserved, and only the unwanted layer is removed. From heavy steel maintenance to detailed prep work, these before-and-after images show what controlled laser energy can achieve in practice.

Learn more by contacting us today!

Speak with our team and see how Cougartron laser cleaning can help you in your operation.

Cougartron laser demo

Laser Cleaning Videos

Fill in the form below to request
an online demo or in-person visit

Book a demo – and we will show you laser cleaning on your own items.
We bring a selection of our laser cleaners so you can see the difference in practice. To bring the right machine, we just need to know a little about your task in advance: material, coating/contamination, approximate area and whether it takes place indoors or outdoors.