Noritz Corp. engages in the development, manufacture, and sale of heating energy systems and housing equipment. It operates through Domestic and Overseas segments. The Domestic segment handles the sales and after-sales services of the company's products in Japan. It also offers shared services and parts for hot water equipment and provides cash management services through its subsidiaries. The Overseas segment deals with the businesses in China, North America, Hong Kong, and Australia. The company was founded on March 10, 1951 and is headquartered in Kobe, Japan.