Who makes Cummins generators is a question that leads to Cummins Power Generation, a division of Cummins Inc. that also markets generators under the Onan name.
Cummins generators are known for their diesel engine heritage, spanning everything from RV generators to large scale standby power plants.
Cummins Inc. is headquartered in Columbus, Indiana, and ranks among the world’s largest diesel and natural gas engine manufacturers.
Knowing who makes Cummins generators helps buyers understand the brand’s relatively recent move into the portable generator market after decades in industrial power.
This guide covers Cummins’s ownership, where the generators are manufactured, the Onan brand connection, and how Cummins compares to Briggs and Stratton generators.
So let’s get started.
Table of Contents
Who Makes Cummins Generators and Who Owns the Brand?
Cummins generators are made by Cummins Power Generation, a subsidiary of Cummins Inc., with the current lineup shown on the Cummins official generators page.
Cummins Inc. is a publicly traded American company headquartered in Columbus, Indiana.
The company markets a portable and RV generator line under the Onan name, formerly known as Cummins Onan.
This structure lets Cummins apply its decades of diesel engine expertise across both industrial standby power and smaller portable units.
Where Are Cummins Generators Manufactured?
Cummins generators are manufactured at company owned facilities in the United States and other countries, depending on the specific model and application.
Cummins Inc.’s global manufacturing footprint and corporate history are documented on Wikipedia’s Cummins entry.
This manufacturing scale allows Cummins to serve everything from small RV generators to massive industrial standby installations.
Because Cummins operates multiple production facilities, exact plant assignment can vary by generator size and market.
What Is the Connection Between Cummins and Onan?
Cummins acquired Onan, a longtime generator manufacturer, integrating the brand into its power generation division.
The company currently markets its portable and recreational generators under the Onan product line, formerly branded as Cummins Onan.
Onan generators remain especially popular for RV applications, where reliability and quiet operation matter most.
Cummins has only recently expanded further into the broader portable generator market beyond its traditional industrial focus.
How Does Cummins Compare to Briggs and Stratton Generators?
Cummins and Briggs and Stratton both compete in the home standby generator segment.
Cummins brings decades of diesel engine expertise developed across industrial and automotive applications.
Briggs and Stratton has a longer history specifically in gasoline powered small engines and portable generators.
Buyers seeking home standby power often compare both brands directly against Generac and Kohler as well.
Are Cummins Generators a Good Value?
Cummins generators are widely respected for their engineering pedigree, backed by the company’s decades of engine manufacturing experience.
Owner reviews frequently praise Onan generators for their reliability in RV and marine applications.
Cummins standby generators tend to command a premium price reflecting the brand’s industrial grade reputation.
For buyers who prioritize engine durability and long term reliability, Cummins remains a strong choice.
Where Can You Buy a Cummins Generator?
Cummins generators are sold through authorized dealers, including specialized RV and marine equipment retailers.
The Cummins website includes a dealer locator to help buyers find authorized sellers nearby.
Home standby models typically require professional installation through an authorized Cummins dealer.
Shoppers comparing home standby generator brands may also want to read Who Makes Briggs and Stratton Generators and Who Makes Generac Generators.
Frequently Asked Questions About Cummins Generators
Who owns Cummins generators?
Cummins generators are made by Cummins Power Generation, a subsidiary of Cummins Inc.
Is Onan the same as Cummins?
Yes, Onan is Cummins’s portable and RV generator brand, formerly marketed as Cummins Onan.
Where is Cummins headquartered?
Cummins Inc. is headquartered in Columbus, Indiana.
Are Cummins generators good?
Yes, Cummins generators are widely respected for reliability, backed by the company’s decades of engine manufacturing experience.
I am Jack Neel, a mechanical engineer, researcher, and writer. I created this website to share my knowledge about different brands and products with you. I research the manufacturers behind the brands and provide you with the information you need to make smart buying decisions.