1000+ control boards in stock from 12 different Fanuc systems - with over 250 of them being different - CNC Electronics LLC is a company worth knowing about if you have a CNC machine tool that has Fanuc controls and control boards fitted to it. The range is comprehensive and includes Fanuc 3, 6, 10, 11, O-series, OA, OB, OC, 15, 16, 18, 21 control system boards and units. Control products include master pcb, memory card, MDI/CRT's, operator board, axis and i/o boards and much more.