A station for filling cartridges of electronic cigarettes, comprising: feeding means, set in a feeding area for feeding cartridges of electronic cigarettes to be filled; filling means, set in a filling area, downstream of the feeding area, for filling the cartridges of electronic cigarettes; and a transfer device, set between the feeding means and the filling means and pre-arranged for receiving from the feeding means the cartridges of electronic cigarettes to be filled and transferring them from the feeding area to the filling area; at least one first transfer sector and one second transfer sector, pre-arranged for receiving from the feeding means respectively first cartridges and second cartridges of electronic cigarettes to be filled and transferring them into the filling area; the first transfer sector and the second transfer sector being mobile in rotation about an axis, independently of one another, at a reception speed when they are in the feeding area, at a filling speed when they are in the filling area, and at a transfer speed, higher than the reception speed and the filling speed, when they are between the feeding area and the filling area; said filling station further comprising at least one third transfer sector; the first, second, and third transfer sectors each comprising at least one first housing and one second housing adjacent to one another for receiving cartridges of electronic cigarettes to be filled; said station being characterised in that the filling means comprise at least one first filling unit, which includes at least one filling head, and at least one second filling unit, which includes at least one filling head and is set at a certain distance from the first filling unit; and the first filling unit, the second filling unit, and the transfer sectors (41, 42, 43) are mutually pre-arranged so that the filling head of the first filling unit fills the cartridges of electronic cigarettes set in the first housing of each transfer sector (41, 42, 43), and the filling head of the second filling unit fills the cartridges of electronic cigarettes set in the second housing of each transfer sector (41, 42, 43). feeding means, set in a feeding area for feeding cartridges of electronic cigarettes to be filled; filling means, set in a filling area, downstream of the feeding area, for filling the cartridges of electronic cigarettes; and a transfer device, set between the feeding means and the filling means and pre-arranged for receiving from the feeding means the cartridges of electronic cigarettes to be filled and transferring them from the feeding area to the filling area; at least one first transfer sector and one second transfer sector, pre-arranged for receiving from the feeding means respectively first cartridges and second cartridges of electronic cigarettes to be filled and transferring them into the filling area; the first transfer sector and the second transfer sector being mobile in rotation about an axis, independently of one another, at a reception speed when they are in the feeding area, at a filling speed when they are in the filling area, and at a transfer speed, higher than the reception speed and the filling speed, when they are between the feeding area and the filling area; said filling station further comprising at least one third transfer sector; the first, second, and third transfer sectors each comprising at least one first housing and one second housing adjacent to one another for receiving cartridges of electronic cigarettes to be filled; said station being characterised in that the filling means comprise at least one first filling unit, which includes at least one filling head, and at least one second filling unit, which includes at least one filling head and is set at a certain distance from the first filling unit; and the first filling unit, the second filling unit, and the transfer sectors (41, 42, 43) are mutually pre-arranged so that the filling head of the first filling unit fills the cartridges of electronic cigarettes set in the first housing of each transfer sector (41, 42, 43), and the filling head of the second filling unit fills the cartridges of electronic cigarettes set in the second housing of each transfer sector (41, 42, 43).