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Laser Ablation

Laser Ablation

Laser ablation offers precise, repeatable depth control for removing a layer of material from a surface, without the use of chemicals or other consumables. Novanta Precision Manufacturing’s industrial laser ablation systems are digitally controlled and can be used for a range of applications from surface texturing to micro-machining.

 

✔ Extreme precision solutions

✔ Highly versatile

Repeatable, high-quality results

Cutting-edge technology

Luminous sparks during industrial laser processing for advanced material applications.

What is laser ablation?

Laser ablation is a highly precise process that utilizes lasers to remove a layer of material in order to uncover another layer, or to create a design or engraving. Laser ablation is a non-contact process that minimizes thermal damage to the surrounding material, supporting cost and productivity efficiencies. Laser ablation applications don’t require chemicals or other consumables, keeping waste to a minimum and supporting sustainability.

Digitally controlled laser ablation systems are designed to be highly repeatable for extreme precision and consistency, and can be used by a variety of industries, including:

 

How does laser ablation work?

Laser ablation removes precise amounts of material to cause a change in texture, expose underlying surfaces or materials, remove contaminants, or remove excess material. This non-contact laser processing method can be performed on 3D molded parts, as well as delicate materials like foams or coated glass fibers, without warping or damaging the material.

 

Industrial laser ablation uses laser beam technology to remove a layer of material from a surface via thermal ablation or vaporization. The surface material absorbs this highly concentrated laser energy, which results in rapid heating to evaporate the material to remove the desired layer or design. 

 

Laser ablation systems can use CO2 lasers or ultrafast lasers, depending on the specific application. Scan heads or polygons may also be used to deliver the laser beam precisely and at high speed, especially when multiple passes are required to achieve the desired ablation depth.

 

Why choose Novanta Precision Manufacturing for laser ablation systems?

Novanta Precision Manufacturing has over 35 years’ experience in providing precision laser components and sub-systems to clients around the world. Our laser ablation systems are developed using cutting-edge, market-leading technologies to power tomorrow’s industries and support our customers’ continued innovation.

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Laser Ablation Applications

Laser ablation can be used across multiple applications, including:

 

  • Precise removal of excess material to alter the texture of a surface
  • Creating deep, long-lasting marks or visual patterns
  • Laser cleaning surfaces
  • Wire, hairpin, and fiber stripping
  • Removing paint, coatings, ink, and contaminants from substrates
  • Removing excess adhesives from PCBs
  • Preparing surfaces for adhesive bonding or painting
  • Material analysis

Advantages of Laser Ablation

The benefits of industrial laser ablation include:

High precision

High precision

ablation is used to remove specific layers of material or contaminants using precise laser technology. This enables the creation of highly intricate patterns on micron-sized areas, without causing damage to the surrounding material

Fast material processing

Fast material processing

industrial laser ablation systems are designed to operate at high speed, resulting in faster processing and production times

Enhanced efficiency

Enhanced efficiency

laser ablation is highly repeatable and can be automated, supporting consistency and efficiency. This can improve productivity levels, while reducing waste

Versatility

Versatility

our laser ablation systems can be used to process a wide variety of materials, including metals, plastics, ceramics, and composites, across a range of sectors

Zero contact

Zero contact

the laser does not come into contact with the material during ablation. Laser beam steering systems and control software is used to steer the beam; this requires minimal manual intervention, further protecting the surface material and enhancing the technique’s precision

Eco-friendly

Eco-friendly

laser ablation is a more sustainable processing technique than other methods, as there are no chemicals involved, and precision systems are engineered to minimize waste

Cost-efficient

Cost-efficient

by improving efficiency and reducing waste in manufacturing processes, laser ablation can also help organizations to save costs

Laser marking

Ablation is often used in laser marking and coding. Precision laser ablation can be used to create intricate marks and codes on components or packaging, such as:

 

  • Serial numbers
  • Unique identification numbers
  • Graphics
  • Logos
  • Texturing

 

More About Laser Marking & Coding



Laser scoring a purple carton with a floral pattern, showing precise cut and vapour from industrial laser processing.

Laser engraving

Industrial laser ablation is a common engraving technique that can be used to etch intricate designs into the surface of a variety of multi-layer materials, including extremely delicate and even slightly contoured surfaces. Use laser ablation to engrave marks, codes, patterns, and other detailed designs.
 
Discover Laser Engraving Solutions

Precision laser processing

Laser ablation is just one example of precision processing. Ablation can be used alongside other precision processes, including:

Laser cutting
Laser drilling
Laser engraving
Laser marking
 
Explore Precision Laser Processing Solutions

Micro-machining

Micro-ablation is a micro-machining technique that uses precision lasers to create intricate micro features on small components, such as batteries and medical devices. Digitally controlled laser ablation enables an extremely high level of precision on a micro scale – something that simply isn’t possible with other processing methods.
 
Learn More About Micro-Machining