It presently sells around 15 models from five various number of laser machines. These involve high-general performance CO2 and fiber lasers, large structure cutters in the SP collection, and automated laser marking machines.  Mortise and tenon joints are very similar to finger joints, besides the "fingers" on a single piece https://tysonyegil.blazingblog.com/35862081/details-fiction-and-how-to-choose-a-cnc-mill