Seiwa Electric Mfg. Co., Ltd.

Seiwa Electric Mfg. Co., Ltd. manufactures and sells information equipment, lighting equipment, and components in Japan and internationally. Its information products include display systems for roadways, parking, and waterways, emergency tunnel information systems, monitoring boards for industrial plants, traffic control systems, and LED displays. The company also provides LED road and explosion-proof lighting, control boxes, and wire protection devices such as e-Duct. In addition, it offers EMC products, electromagnetic environment protection parts, extrusion molded products, computer software, and maintenance services. Founded in 1945, it is headquartered in Joyo, Japan.