Amarillo Gear Company has been in operation since 1917, in Amarillo, Texas. We have been manufacturing an unparalleled line of gearboxes worldwide since 1934, for use in cooling towers, large HVAC systems, irrigation, firefighting, storm water treatment, and flood abatement. Using our “state-of-the-art” testing laboratory, we can provide complete noise, temperature, and vibration certification. All data is taken under full thrust and power loading up to 500 HP (373 kW). Amarillo Gear Company also maintains a strict quality program which involves each employee. We are ISO 9001:2015 registered. Our gear drives are manufactured to precise specifications from top quality materials and top tier components. Permanent records are kept on each gear drive for future reference, when quick and accurate replacement parts are required. Your Amarillo Gear investment is enhanced by our maintenance of an accurate parts history. Amarillo Gear Company is a Marmon Water/Berkshire Hathaway company. Our headquarters and primary manufacturing plant are located in Amarillo, Texas. We have a plant in Monterrey, Mexico and Jiangsu, China.