Five Fume Control Strategies for Laser Welding

Explore these approaches to get clean air
December 2025
By: RICK KRECZMER

Laser welding is often praised as a “clean” process. There’s no arc flash, little spatter, and, in many cases, no visible fume. But the apparent cleanliness can be misleading. Behind every weld lies an invisible cloud of submicron particles and vaporized gases generated as the laser interacts with the base material, coatings, or filler metals. These byproducts are too small to see, yet they create serious challenges for worker health, equipment performance, and product quality. These five strategies can help protec..

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