Oak, maple, bamboo… you name it. Any thickness can be engraved, and thinner sheets can be cut.
Glass panels can be engraved, but not cut.
This faux-metal material can be engraved to reveal black underneath. Available in many metal styles. Can also be cut to any shape.
Thin plastic sheets available in almost any color or opacity can be engraved and cut up to 1/2” thick.
Any color or thickness felt can be engraved and cut.
Leather in any color variety can be engraved or cut.
A special variety of acrylic with a mirror backside can be engraved and cut to any shape.
Tile and stone varieties of many kinds can be engraved, but not cut.