Normally, you have a choice with PCB prototypes: fast or cheap ... FR4 uses epoxy which will probably produce some toxic fumes under the laser. We were surprised at how good the boards looked.

Laser engraving a PCB is nothing new, but they’ve taken a custom PCB material made using Kapton tape and copper foil, and fine-tuned the engraver to not only selectively remove copper ...

Laser processing has emerged as an effective method of PCB depaneling due to its non-contact nature, narrow kerf width, and precision. This method eliminates part-induced stress and the need for ...