Sanyo Industries Ltd. engages in the manufacture, sale, and construction of metallic building materials, air-conditioning and ventilation systems. It operates through the following segments: Sanyo Industries, System Subsidiaries, and Others. The Sanyo Industries segment provides metal products and materials for building construction. The System Subsidiaries segment focuses on the construction of floor systems. The Others segment includes business activities from Fujioka Airtight KK and Swan Shoji Co., Ltd. Its products include aluminum products, system flooring, ventilation products, metal frames, natural lighting equipment, system ceiling materials, fillers, wire and metal products. The company was founded by Fukujiro Yamagishi on October 25, 1948 and is headquartered in Tokyo, Japan.