A station for checking the electric circuit of cartridges of electronic cigarettes, the cartridges having a longitudinal axis with a first end and a second end; the electronic circuit of each cartridge being arranged at the first end of its longitudinal axis; the station comprising: a conveying device for conveying the cartridges of electronic cigarettes along an advancement direction; the conveying device comprises a plurality of holding elements for retaining the cartridges in a horizontal arrangement during their conveying; and a control assembly (3, 4, 5) arranged along the advancement path of the cartridges at a checking area, and in turn comprising: - a head provided with at least one electrical contact; the head having a longitudinal axis and positioned with a horizontal arrangement along the advancement path; the head and the conveying device being reciprocally arranged in such a way that the electrical contact and the electric circuit are facing and aligned with each other when a cartridge is conveyed into the checking area; - movement means (4, 5) arranged for bringing the electric circuit of the cartridge into contact with the electrical contact of the head when the cartridge is conveyed into the checking area; a power supply assembly, which supplies the contact of the head of the control assembly (3, 4, 5) with electrical energy; and a measuring assembly, connected to the control assembly, which measures at least one quantity of electrical energy representative of the electric resistance and/or inductance of the electric circuit; characterized in that: the conveying device comprises a plurality of movable units, each arranged to receive at least one cartridge; the movable units can be moved along the advancement path independently from each other. a conveying device for conveying the cartridges of electronic cigarettes along an advancement direction; the conveying device comprises a plurality of holding elements for retaining the cartridges in a horizontal arrangement during their conveying; and a control assembly (3, 4, 5) arranged along the advancement path of the cartridges at a checking area, and in turn comprising: - a head provided with at least one electrical contact; the head having a longitudinal axis and positioned with a horizontal arrangement along the advancement path; the head and the conveying device being reciprocally arranged in such a way that the electrical contact and the electric circuit are facing and aligned with each other when a cartridge is conveyed into the checking area; - movement means (4, 5) arranged for bringing the electric circuit of the cartridge into contact with the electrical contact of the head when the cartridge is conveyed into the checking area; - a head provided with at least one electrical contact; the head having a longitudinal axis and positioned with a horizontal arrangement along the advancement path; the head and the conveying device being reciprocally arranged in such a way that the electrical contact and the electric circuit are facing and aligned with each other when a cartridge is conveyed into the checking area; - movement means (4, 5) arranged for bringing the electric circuit of the cartridge into contact with the electrical contact of the head when the cartridge is conveyed into the checking area; a power supply assembly, which supplies the contact of the head of the control assembly (3, 4, 5) with electrical energy; and a measuring assembly, connected to the control assembly, which measures at least one quantity of electrical energy representative of the electric resistance and/or inductance of the electric circuit;