A manufacturing device for a fastener stringer comprising: a wire material supply unit configured to intermittently supply an element-use wire material with a predetermined pitch; a tape supply unit configured to intermittently supply a fastener tape with a predetermined pitch; a cutting die having a sliding contact surface and at least one wire material guide hole (52a, 52b) opening to the sliding contact surface; a cutting punch arranged to reciprocate relative to the cutting die while sliding contacting the sliding contact surface and configured to cut the wire material protruding above the sliding contact surface of the cutting die by a predetermined thickness; a forming die configured to put thereon elements cut by the cutting punch; a forming punch arranged to move up and down relative to the forming die and configured to press and form the elements put on the forming die into fastener elements, and a crimping unit configured to crimp and implant the fastener elements to the supplied fastener tape, wherein the manufacturing device being configured to sequentially attach the plurality of fastener elements to the fastener tape, thereby manufacturing the fastener stringer, characterized in that the wire material supply unit comprises a plurality of supply unit parts (10a, 10b) configured to supply a plurality of different wire materials towards the cutting die by each of separate supply means, and a control unit configured to control a supply amount of the wire material by each of the supply unit parts (10a, 10b) and to sequentially make one of the plurality of wire materials protrude above the sliding contact surface of the cutting die in accordance with a preset order. a wire material supply unit configured to intermittently supply an element-use wire material with a predetermined pitch; a tape supply unit configured to intermittently supply a fastener tape with a predetermined pitch; a cutting die having a sliding contact surface and at least one wire material guide hole (52a, 52b) opening to the sliding contact surface; a cutting punch arranged to reciprocate relative to the cutting die while sliding contacting the sliding contact surface and configured to cut the wire material protruding above the sliding contact surface of the cutting die by a predetermined thickness; a forming die configured to put thereon elements cut by the cutting punch; a forming punch arranged to move up and down relative to the forming die and configured to press and form the elements put on the forming die into fastener elements, and a crimping unit configured to crimp and implant the fastener elements to the supplied fastener tape, wherein the manufacturing device being configured to sequentially attach the plurality of fastener elements to the fastener tape, thereby manufacturing the fastener stringer, characterized in that the wire material supply unit comprises a plurality of supply unit parts (10a, 10b) configured to supply a plurality of different wire materials towards the cutting die by each of separate supply means, and a control unit configured to control a supply amount of the wire material by each of the supply unit parts (10a, 10b) and to sequentially make one of the plurality of wire materials protrude above the sliding contact surface of the cutting die in accordance with a preset order.