TRAK® Machine Tools - Southwestern Industries, Inc., Home of the ProtoTRAK CNC. We make, sell and support transformative technology that fits the way our customers run their shops. We manufacture CNC bed mills, knee mills, lathes, vertical machining centers and other machine tool equipment. We also sell and support 3D printers and additive manufacturing products. We’re an industry leader in innovative products for machinists in toolrooms, labs and machine shops around the world.