SunFire is the #1 leader in commercial grade radiant space heaters. Our goal is to manufacture the safest, most efficient, heavy-duty space heaters in the world. Founded in 2015 by the leading heater manufacturer, Rock Energy Systems, we build every heater with the highest quality materials for heavy-duty long-term use and are fully manufactured in the USA by hard-working hands in Janesville, Wisconsin. SunFire heaters provide the ultimate heating experience used in construction, warehouses, agriculture, automotive, outdoor events, pole barns, personal garages, and more. All SunFire heaters are fully tested, supported, and come with a bumper to bumper 1-year limited warranty