The inexpensive Chinese K40 laser cutter has become the staple of many a small workshop within our community, providing a not-very-large and not-very-powerful cutter for a not-very-high price. As ...

[Paul de Groot] wrote in to let us know about a drop-in controller replacement he designed for those economical K40 laser engravers that are everywhere on eBay. With the replacement controller, ...

He feels “ K40 has always been the leader in stealth radar detection and laser defense systems. The Expert Controller properly fits in locations where the standard controller simply does not. This ...

After 18 months of focused development, the Reno Series Desktop CO₂ Laser Engraver redefines small-format laser performance. Designed as a modern replacement for traditional K40 laser systems, the ...