Rockford Acromatic Products is a leader in custom, prototype and high performance driveshaft, driveline, plunge joints, fixed universal joints, universal joint, disc joints, clutch, transmissions, pinion yokes, transmission yokes, constant velocity joints propeller shafts, drives, shafts, boots, cv boots, seals, cages, cv cages, cv tulips for all specialty vehicles. We specialize in taking care of custom needs for trucking, racing, 4 x 4, off road, pickup trucks, motor home, recreation vehicles. If you have the design or drawing we can build you a prototype. We have dedicated engineers to serve your every design need, want and desire. Well maybe not all desires but our engineering staff will sure try. We have top of the line testing equipment, and can hold tollerancex well into the thousandths. Our machining capabilities are able to serve almost any need, with screw machines, cnc lathes, milling machines, od grinders, gear machines, and high temp furnace any application can be turned, milled, grinded, polished, hobbed, and heat treated as well as designed all in the same area. This makes for a great turnaround and an economical way to run low volume, short run processes.