Cummins Inc. designs, manufactures, distributes and services diesel and natural gas, electric and hybrid powertrains and powertrain-related components. It is also a supplier of engine braking, cylinder deactivation, start and stop and thermal management technologies. Engine segment manufactures and markets a range of diesel and natural gas-powered engines under the Cummins brand name, as well as certain customer brand names, for the heavy and medium-duty truck. The Distribution segment consists of sales and support of a range of products and services, including power generation systems, high-horsepower engines, and heavy-duty and medium-duty engines. The Components segment supplies products, including aftertreatment systems, turbochargers, filtration products, electronics and fuel systems. The Power Systems segment consists of businesses, including Power generation, Industrial and Generator technologies. The New Power segment designs, manufactures, sells, supports hydrogen production.