Firman Generators provide Power on Demand. Powering over 150 million watts worldwide, you and your family will have a level of safety and comfort at home, during outdoor activities and on the job site. Our portable generators are equipped to support critical backup power, on the job site, while making tailgating and camping delightful. Plus, Firman Generators feature dependable Kohler Engines, packed with power and reliability, while supporting your needs with features that include electric and remote start.

Learn more about all the Firman Generators built to power your home, outdoor activities and the job site.



With over a decade of generating portable power globally, Firman continues to focus on performance, reliability and security. This is because Firman doesn’t cut corners while continuing to invest in innovation. Our systematic manufacturing process and accessories exceed customer expectations and surpass the industry standards around the globe.


Since 2001, Firman has been an established brand of SUMEC. Through innovative research and development, state-of-the-art industry technology and constant investment in market development, Firman has raised the bar delivering portable power in over 100 countries under various conditions, assisting customers with their portable power needs.