Cummins (NYSE:CMI) is a global power leader headquartered in Columbus, Indiana, that designs, manufactures and distributes engines, power generation systems and related technologies. Founded in 1919 by engineer Clessie Cummins and industrialist W. G. Irwin, the company built its reputation on pioneering diesel engine innovations. Over the decades, Cummins has expanded its portfolio to address evolving customer needs, including emission solutions, fuel systems and advanced control technologies.
The company’s core offerings span diesel and natural gas engines for on-highway and off-highway markets, alongside electrified powertrains and fuel cell systems. Cummins also produces complete power generation packages, microgrid solutions and battery energy storage, while its component business delivers filtration, turbocharging, aftertreatment and digital fleet management services. These products serve industries ranging from commercial trucks and buses to construction, agriculture and marine applications.
Cummins operates through four segments—Engine, Distribution, Components and Power Systems—with a network that spans more than 190 countries and territories. Manufacturing and technology centers are located across North America, Europe, Asia-Pacific and Latin America, supporting both global OEMs and aftermarket customers. The company’s distribution arm ensures parts and service coverage for diverse markets, from urban transit authorities to remote mining operations.
Jennifer Rumsey assumed the role of president and chief executive officer in January 2022, leading a senior management team committed to innovation and sustainability. Under her direction and the oversight of Chairman Tom Linebarger, Cummins continues to invest in low-carbon technologies, including hydrogen engines and zero-emission electrification, as part of its strategy to advance decarbonization in the power sector.
