What we do. Certainly more than make engines.

Yes, we build the world's most environmentally friendly and reliable diesel engines. And since the day we started, our specialists have produced them with one goal: to give our customers the power they need to do their jobs and live their lives - better.

Across our entire organization, you'll find engineers, developers and technicians who are innovating, designing, testing, and building. You'll also find accountants, marketers, IT, purchasing, and supply-chain specialists who are working in ways that are just as advanced and innovative.

We're on the cutting edge in every aspect of our company—from the technology that's inside our products to the processes we use to design, test and market them. We're also advanced in the way we partner with organizations around the world—whether we're growing our business or growing our communities. This is what Working Right means.

In order to offer maximum innovation and dependability, Cummins Inc. is divided into these distinct business units:

Cummins Engine Business

We manufacture and market diesel and natural gas powered engines from 31 to 3,500 horsepower for highway and off-highway use. These engines power everything from heavy-duty trucks and RVs to buses and pickup trucks. Our engines are also used for agriculture, construction, mining, marine and military applications. Explore the Cummins Engine Business Unit.

Cummins Power Generation Business

We provide power generation systems, components and services to customers around the world. Applications include standby power, distributed power generation and auxiliary power. Our products include diesel and alternative-fuel electrical generator sets, alternators, transfer switches, paralleling switchgear and generator set controls. Explore the Cummins Power Generation Business Unit.

Components Business Segment

This is our fastest-growing area and where we truly unleash the power of Cummins by adding value and innovation. Furthermore, we make being environmentally responsible our top priority, utilizing our industry-leading emissions technology that maximizes the use of engine components like fuel systems, turbochargers and after-treatment technology. This segment is made up of four businesses:

• Cummins Turbo Technologies designs and manufactures turbochargers and related products.
• Cummins Emission Solutions develops catalytic exhaust systems and related products for the commercial diesel engine markets.
• Cummins Fuel Systems makes the most advanced high-pressure fuel systems and remanufactures electronic control modules and fuel systems.
• Cummins Filtration makes heavy-duty air, fuel, hydraulic and lube filtration, chemical and exhaust products.

Cummins Distribution Business

This is our comprehensive global service, and parts distribution and channel management organization. Capitalizing on synergies in parts and services, we support customers with company-owned distributors and joint ventures in more than 190 countries. Explore the Cummins Distribution Business Unit.

Cummins Sustainability Initiative

While not technically a business unit, this initiative includes thousands of specialists from every area of Cummins and helps us build partnerships that span the globe. It truly captures the essence of Working Right.

Through our Sustainability Initiative, we touch people's lives with innovation, new ideas and caring. In the areas of corporate responsibility, environment, corporate governance, employee relations and financial strategy, people around the world are learning they can depend on Cummins. We're very proud of the partnerships we've created and proud of our accomplishments. Explore the Cummins Sustainability Initiative.