This invention discloses ionization sputtering apparatuses which have a function for ionizing sputtered particles. Those apparatuses comprise an ionization means for ionizing sputtered particles from a target. The ionization means generates a plasma by applying radio frequency energy with plasma generation gas at an ionization space between the target and a holder holding a substrate. An disclosed apparatus comprises a magnetic device preventing the plasma from diffusing from the ionization space. Another disclosed apparatus comprises a magnetic device which orients the ionized sputtered particles toward the substrate.