Right now, you can get a diode laser engraver on eBay for around $100 USD ... and miscellaneous hardware that make up the frame, most of the other parts are 3D printed. Released under the CERN ...

Small and powerful laser diodes are getting ... [Peter] needed to make for his experiments in laser engraving was a mount to hold the laser diode. Luckily, the laser had a similar form factor ...

The company's best-selling model is the xTool S1: An enclosed diode laser engraver that has drawn significant praise for its reliable performance, robust build, and a suite of unique features ...