Ruikas ni OEM na ODM umufatanyabikorwa wibyuma bihimbye hamwe no gukora ubuziranenge kugirango porogaramu ikorere kuri spec, ku ngengo yimari, no kuri gahunda. Yubatswe kubafatanyabikorwa OEM na ODM ihindura ibishushanyo mubikorwa hamwe nubwiza buteganijwe, ikiguzi, no gutanga. Gukora ibicuruzwa byuzuye, gukata laser, gukosora no gutanga feri, gusudira laser, kugereranya, n'ifu ifu mu kigo kimwe kubintu bike, ibihe bigufi byo kuyobora, no gukurikirana byuzuye. Ishoramari rizaza ryiteguye mu ikoranabuhanga, inzira, nabantu bitanga umusaruro witeguye. Inkunga yubuhanga hamwe nubwiza buzira ubuziranenge bikomeza gahunda kuri spec, ku ngengo yimari, no kuri gahunda nkuko ibisabwa bihinduka.