Cummins, Inc. designs, manufactures and markets diesel and natural gas engines. It operates through the following segments: Engine, Distribution, Components, Power Systems, and New Power. The Engine segment manufactures and markets diesel and natural gas-powered engines under the Cummins brand name, for the heavy- and medium-duty truck, bus, recreational vehicle, light-duty automotive, construction, mining, marine, rail, oil and gas, defense, and agricultural markets. The Distribution segment consists of parts, engines, power generation and service, which service and distribute its products and services. The Components segment supplies products such as, aftertreatment systems, turbochargers, transmissions, filtration products, electronics and fuel systems for commercial diesel, and natural gas applications. The Power Systems segment engages in power generation, industrial and generator technologies. The New Power segment designs, manufactures, sells and supports hydrogen production solutions, as well as electrified power systems ranging from fully electric to hybrid along with components and subsystems, including battery and fuel cell technologies. The company was founded by Clessie Lyle Cummins and William Glanton Irwin on February 3, 1919, and is headquartered in Columbus, IN.