Greenheck Group’s facility in Rocklin, California is located in the north central area of the state, about 25 miles from Sacramento. The exceptional quality of life in the area includes access to a high-ranking educational system and a diverse range of business types including finance, health care, insurance, engineering and technology. At our Rocklin location, we manufacture our Greenheck brand dampers, including fire and smoke dampers, control dampers, and backdraft dampers. We also create Greenheck louver products, including extruded aluminum louvers, fabricated louvers, combination louver/dampers, and penthouses, as well as roof curbs.