Laser Engraving, Marking & Cutting

What materials can be processed by CO2 laser?

Virtually any materials except PVC & Teflon Coated substances which are too heat sensitive, such as foam. Other than that the materials the LaserPro laser engraver/cutter can etch into and/or vector cut are nearly limitless.  Here is a brief list of materials that have been proven to work well (you may come up with more).