Profile: Berkley Machine Works & Foundry builts components such as bearings, gears, shafts, sprockets, cylinders, housings and impellers. Our products are used in paper mills, power plants, metal rolling mills, refineries, rail and ocean transport. Our capabilities include CNC lathe machining, foundry, sand castings, boring, milling, gear cutting and drilling. Our materials include iron, steel, brass and aluminum.