Dainichi Co., Ltd. manufactures and sells heating equipment in Japan, Europe, and Asia. Its product lines include oil, gas, and electric heating equipment, as well as environmental equipment such as humidifiers, air purifiers, and fuel cells. The company also offers knitwear and other products, including parts and coffee equipment, along with smoke machines, commercial oil heaters, ceramic fan heaters, and household food waste dryers. Incorporated in 1964, it is headquartered in Niigata, Japan.