Cummins, Inc. engages in the design, manufacture, distribution, and servicing of diesel and natural gas engines, electric power generation systems, and engine-related component products. It operates in three segments: Engine, Power Generation, and Components. The Engine segment manufactures and markets various diesel and natural gas-powered engines for the heavy-and medium-duty truck, bus, recreational vehicle, light-duty automotive, agricultural, construction, mining, marine, oil and gas, rail, and governmental equipment markets. It also provides new parts and services, and remanufactured parts and engines. The Power Generation segment provides power generation systems, components, and services, including diesel and alternative-fuel electrical generators for office buildings, hospitals, factories, municipalities, utilities, universities, recreational vehicles, boats, and homes. It offers engines, controls, alternators, transfer switches, and switchgears, as well as provides an alternative source of generating capacity. The Components segment produces filtration and exhaust systems for on-and off-highway heavy-duty equipment. It also offers air, coolant, fuel, and hydraulic filters; antifreeze and coolant additives; catalysts; particulate filters; controllers; and other filtration systems to original equipment manufacturers, dealer/distributor, and end-user markets, as well as offers turbochargers for diesel engine applications. It has strategic alliance with Consolidated Diesel Company; Komatsu, Ltd.; Dongfeng Motor Company; Tata Motors, Ltd.; China National Heavy-Duty Truck Corporation; Shaanxi Heavy Vehicle Group Co.; Shaanxi Heavy Duty Truck Co.; Iveco N.V.; CNH Global; Westport Innovations, Inc.; AVK/SEG Holding GmbH & Co. KG; and Mercury Marine. Cummins was founded in 1919 and is headquartered in Columbus, Indiana.