Cummins Inc. is a global manufacturer of power generation and propulsion systems serving heavy-duty and off-road industries worldwide. The company designs and produces diesel, natural gas, and gasoline engines ranging from 2.8 to 15 liters in displacement, along with components including drivetrain and braking systems, turbochargers, fuel systems, and electronic controls for trucks, buses, and off-highway equipment. Revenue comes from direct engine and component sales to original equipment manufacturers under long-term supply agreements, aftermarket parts and service through a global distribution network of thousands of authorized dealer locations, and power generation systems for standby and industrial applications. With approximately 67,000 employees and operations spanning roughly 190 countries, Cummins competes primarily on engine performance, fuel efficiency, emissions compliance, total cost of ownership, and customer support, and is strategically positioned in emerging markets through joint ventures to serve expanding demand for powered equipment globally.