JMT Auto Limited operates as an auto component manufacturer in India. It offers engine components, such as cam and crank shaft gears, FIP, gear 2W, gear Acc drives, GHear 2W, and assembly rocker levers; gear components, including speed, over drive, reverse, and reverse idler gears; and axle components comprising assembly coupling flanges, input shafts, helical gears, RA shafts, and shifter forks. The company also provides excavator components consisting of bodies, spindles, carriers, bearings, drums, gear casings, gear rings, housings, pin assembly, planet wheels, covers, axle/assembly pins, and body center joints; and other components, such as seat and frac valves, retainer guide bushes, E pins, inserts, companion flanges, drive shafts, motor and pump drive shafts, oil pump gears, shaft accessory drive idlers, shafts, and assembly flywheels. Its products are used in light, medium, and heavy commercial vehicles, as well as tractors and diesel engines. The company was formerly known as Jamshedpur Metal Treat Limited. The company was founded in 1987 and is based in Jamshedpur, India. JMT Auto Limited is a subsidiary of Amtek Auto Limited.