Daido Signal commenced the challenge to the general purpose electric control field. At present, starting with the control system of large plants, general purpose electric control system business has advanced to the control systems and the microelectronics field for special cars. Our activity is greatly expected in the fields to support the next generation in the information society of ITS (Automatic Communication System in expressway) and digital broadcasting. In the future, Daido Signal will construct the total system corresponding to the wide needs of customers, focusing on the control and monitor of various kind of control systems.