Therefore, when using liquid components of two or more features of the part is simple dimensions of Issues] whole small number of parts is small and the component supply amount and precise, accurate pre-set liquid foaming beverage / to provide a device which can be produced in gas ratio. In order to supply the liquid or mixture component container 2, the detection means 3 of the mass displacement pump 4 provided upstream of the container 2 or the level of foaming beverage which is contained in [SOLUTION] container 2 means for inflating the food grade gas in the container 2, a suction duct 7 in communication with the positive displacement pump 4 and the container 2 and the supply duct 8, located on the second between the vessel and the positive displacement pump 4 manufacturing apparatus 1 of sparkling beverages comprising the injection means 6 for injecting the liquid component. [Selection] Figure Figure 1【課題】全体の寸法が小さく、部品数が少なく、かつ部品の機能が簡単で、成分供給量が正確で、かつ2以上の液体成分を使用する場合にも、発泡飲料を正確な予備設定液/ガス比で製造できる装置を提供する。【解決手段】容器2内に収容されている発泡飲料のレベル又は質量の検出手段3、容器2内に液体成分又はその混合物を供給するために、容器2の上流に設けられた容積型ポンプ4、前記容器2内の食品グレードガスを膨張させる手段、前記容積型ポンプ4と連通している吸引ダクト7、前記容積型ポンプ4と容器2間に位置する供給ダクト8、及び 前記容器2内に液体成分を注入するための注入手段6を備える発泡飲料の製造装置1。【選択図】図1