Profile: Link Gear & Machine Co. deals with custom gear manufacturing. We offer a wide range of machines including CNC lathes and machining centers, gear shapers, gear hobbers, bevel gear generators and broaching machines. Our product list includes spur gears (up to 36" OD), gear shafts/pinions, worm gears, internal/external splines, gear couplings, pump/metering gears and sprockets. Our services range from gear cutting to manufacturing components complete, to customer specifications, including heat treat, special coatings and plating.