Almost anything except Copper, Aluminum and some metals: Here is a list of some of the more common materials we blast, burn, carve, cut, engrave, etch and Mark:

ABS

Acrylic

Cardboard

Chipboard

Cold Rolled Steel

Ceramic

Concrete

Cork

Delrin

Fabric Cloth

Foam

Gasket

Galvanized Steel

Glass

Granite

Hot Rolled Steel

Leather

Marble

Mild Steel

MDF
Natural Stone

Paper
Plastic

Plywood

Polycarbonate

Polyethylene

Polyurethane
Rubber

Screen

Sheet Magnets

Shim Stock

Silicone

Stainless Steel
Steel

Stone

Tiles

Urethane

Veneer

Wood