[Stephen Hawes] has been trying fiber lasers to create PCBs ... FR4 uses epoxy which will probably produce some toxic fumes under the laser.

It’s funny because it’s true, as pretty much any laser a hobbyist can easily come by can cause permanent damage to eyes unless the proper precautions are taken. But a fiber laser with 200kW ...

Laser Cleaning Provides an Eco-friendly Alternative to Abrasives & Chemicals IPG continues to drive advanced laser cleaning and other laser surface modification solutions, which are realizing rapid ...