A manufacturing machine for the production of a cartridge for an electronic cigarette; the cartridge comprises: a heating device provided with a wick, with an electrical coil wound in a spiral around the wick, and with a support, which has two "U"-shaped cavities housing, on the inside, the wick; two conductor elements, each having an inner end, which is connected to a corresponding end of the electrical coil; a tube, which is connected to the support of the heating device; a mouthpiece, where the tube ends; and at least one absorbent pad, which is housed in the mouthpiece; the manufacturing machine comprises: at least one movable plate, where there is at least one first seat, which is designed to house a support of a heating device, and at least one second seat, which is axially aligned with the first seat and is designed to house a mouthpiece; an assembling conveyor to cyclically move the movable plate along an annular assembling path; a first feeding station, which is arranged along the assembling path and in which a support of a heating device is fed into the first seat; a second feeding station, which is arranged along the assembling path and in which a mouthpiece is fed into the second seat; and a transfer station, in which a support of a heating device and a mouthpiece are simultaneously removed from the movable plate. the cartridge comprises: a heating device provided with a wick, with an electrical coil wound in a spiral around the wick, and with a support, which has two "U"-shaped cavities housing, on the inside, the wick; two conductor elements, each having an inner end, which is connected to a corresponding end of the electrical coil; a tube, which is connected to the support of the heating device; a mouthpiece, where the tube ends; and at least one absorbent pad, which is housed in the mouthpiece; the manufacturing machine comprises: at least one movable plate, where there is at least one first seat, which is designed to house a support of a heating device, and at least one second seat, which is axially aligned with the first seat and is designed to house a mouthpiece; an assembling conveyor to cyclically move the movable plate along an annular assembling path; a first feeding station, which is arranged along the assembling path and in which a support of a heating device is fed into the first seat; a second feeding station, which is arranged along the assembling path and in which a mouthpiece is fed into the second seat; and a transfer station, in which a support of a heating device and a mouthpiece are simultaneously removed from the movable plate. at least one movable plate, where there is at least one first seat, which is designed to house a support of a heating device, and at least one second seat, which is axially aligned with the first seat and is designed to house a mouthpiece; an assembling conveyor to cyclically move the movable plate along an annular assembling path; a first feeding station, which is arranged along the assembling path and in which a support of a heating device is fed into the first seat; a second feeding station, which is arranged along the assembling path and in which a mouthpiece is fed into the second seat; and a transfer station, in which a support of a heating device and a mouthpiece are simultaneously removed from the movable plate.