Powerhold is among the premier workholding suppliers to the manufacturing and machine tool industries. The company supplies acuators, cylinders, cartridge spindles, collet, offset, stationary and power chucks, Ringspann workholding systems, dead centers, face drivers, jaws, live centers, tombstone fixtures and workheads. It also features custom workholding equipment. Powerhold s engineers design tooling to customer specifications. The company s components are used for dial machines, linear and rotary transfer-handling systems, tombstone and drill machine fixtures and vertical- and horizontal-axis machining centers. Its products serve a wide range of applications, including deburring, polishing, inspection, assembly and chamfering. Powerhold maintains global partnerships with Gamet Precision, RINGSPANN, Grip, Karl Bruckner and Nikko Precision. The company was founded in 1963 and is based in Middlefield, Conn.