Cummins is a diesel engine manufacturer. Co.'s segments are: Engine, which manufactures and markets diesel and natural gas-powered engines; Distribution, which is Co.'s primary sales, service and support channel; Components, which supplies aftertreatment systems, turbochargers, transmissions, filtration products, electronics and fuel systems for commercial diesel and natural gas applications; Power Systems, which includes power generation, industrial, and generator technologies product lines; and New Power, which designs, manufactures, sells and supports hydrogen production solutions and electrified power systems ranging from fully electric to hybrid along with components and subsystems.