Vacuum infusion inzira inoshandiswa kugadzira zvikamu zvakaumbwa.Mukuita uku, iyo yakaoma fiber preform (yakadai sefiberglass kana kabhoni fiber) inoiswa muforoma, uye vacuum inoshandiswa kubvisa mhepo kubva mugomba.Resin inozounzwa muforoma iri pasi pekumanikidzwa kwevacuum, ichiibvumira kupinza mafibhi zvakaenzana.Iyo vacuum pressure inobatsira kuve nechokwadi chekuzadza resin kupinza uye kuderedza voids muchikamu chekupedzisira.Kamwe chikamu chacho chakanyatsoputirwa, chinorapwa pasi pekutonga kwekushisa uye mamiriro ekudzvinyirira.