Ryoden Corp is a Japan-based company mainly engaged in the purchase and sale of factory automation (FA) system products, refrigeration building system products, information and communication technology (ICT) system products, and electronics products, and the provision of services incidental to each business, as well as insurance agency business. The Company operates through four segments. The FA System business segment provides servo systems, inverters, and numerical control (NC) devices. The Refrigeration Building System business segment provides packaged air conditioners, chilling units, refrigerators and elevators. The ICT System business segment provides video and image information systems, medical facilities, and plant factory systems. The Electronics business segment provides memories, microcomputers, power devices, materials, and fabricated materials.