Skip to content
LasX — The Laser Experts
Contact us

Capability

Laser Ablating

Laser ablation vaporizes a thin layer off a substrate without cutting through it — metallization off a film, electrode coating off a foil, paint off a part. Wavelength and pulse energy set the depth, so the layer underneath survives intact.

Laser-ablated electrode pattern on a metallized polymer sheet

How it works

The pulsed beam runs at a wavelength the target layer absorbs and the substrate does not. Each pulse lifts a controlled depth of material. Software draws the pattern and registers it to print or to existing features. Multi-module machines ablate wide webs at line speed.

Why pulse duration sets the edge — the guide and heat-confinement map →

Process envelope

Depth controlSelective by layerSet by wavelength selection and pulse energy; verified on your stack in the lab.
PatternFully digital, registered
FormatRoll-to-roll, sheet, or part
Typical layersAluminum on paper or film, electrode coatings, paints and films, conductive inks

The interesting question in ablation is never "can the laser remove it" — it is "what happens to the layer underneath." That comes down to a wavelength choice and a pulse-energy choice. We make both on your material, in the lab, before we quote a machine.

In production

Four electrode patterns raster-ablated in a gold film card
Raster ablation of an electrode pattern in a gold layer — four sensors on one card.
Multi-electrode array ablated in gold on a clear substrate, next to a US quarter
A multi-electrode array: fine traces and pads ablated from one gold layer.

See it run

Gold electrode ablation — Selective ablation of a gold layer to pattern custom electrodes — geometry is a file, not a tool.
RFID antenna ablation — Selective ablation of aluminum on a paper liner to form RFID tag antennas, roll-to-roll.
Metallized polymer electrode ablation — Metallization removed from a polymer sheet to pattern medical electrodes on a LaserSharp WS600XY NIR-laser workstation, 2012.