A Global Power Leader

Leading the industry in innovation, reliability and sustainability. 


Cummins is one of the largest designers and manufacturers of fuel-efficient engines and filtration as well as emissions and power-generation products. Cummins leads the industry in innovation, reliability and sustainability. Headquartered in Columbus, Indiana, the company's stock is traded on the New York Stock Exchange (NYSE) under the symbol CMI. 

We have long-standing relationships with leading manufacturers such as PACCAR Inc.; Chrysler Group, LLC; Daimler Trucks North America; MAN Nutzfahrzeuge AG; Ford Motor Company; Komatsu; Volvo AB and Case New Holland. The company is segmented into four business units: Engine, Components, Power Generation and Distribution. 

The Engine Business Unit offers a range of diesel and natural gas powered engines for the heavy-and medium-duty transportation markets. The Engine business also offers new parts and services and remanufactured parts and engines.

The Components Business Unit supplies filtration products, turbochargers, after treatment systems, intake and exhaust systems, and fuel systems for commercial diesel applications. This unit offers filtration and exhaust systems for on-and off-highway heavy-duty and mid-range equipment and filtration products for automotive applications. It also develops after treatment and exhaust systems.

The Power Generation Business Unit designs and manufactures components that make up power generation systems. This unit also offers power generation systems, components, and services, and alternative-fuel electrical generators for use in recreational vehicles, commercial vehicles, recreational marine applications and residential applications.

The Distribution Business Unit provides our full range of products, parts, services and service solutions such as maintenance contracts, engineering services and integrated products. It consists of 17 company-owned and 10 joint venture distributors in 233 locations in 90 distribution territories.

For more information - including news releases, financial information, investor resources and corporate governance, please visit the Cummins Investor Relations site