PROBLEM TO BE SOLVED: To provide an imaging device 1 with a high connection reliability between an imaging element chip 20 and a signal cable 50.SOLUTION: An imaging device 1 comprises: an imaging element chip 20 having a plurality of junction terminals 23 on the rear surface 20SB a signal cable 50 having a plurality of conductor wires 51 a plurality of electrode parts 41 composed of a metal plate, a first main surface 40SA of each of the electrode parts being connected to a conductor wire 51 and a second main surface 40SB being joined to a junction terminal 23 a fixing part 42 which has a longitudinal positioning function for connecting the conductor wires 51 to the electrodes part 41 and which deforms by an external energization force to crimp and fix the conductor wires 51 and a relay board 40 having a plurality of extension parts 44 composed of the metal plate which is extended from the electrode parts 41 and is integrated with the electrode parts 41.
