Lo mgca wokupakisha we-wafter ozenzekelayo uyasebenza kwi-wafer kunye nezinye iimveliso zokusika ezifanayo ezinomthamo omkhulu, kodwa ngokulandelelana okulungileyo kunye nokumila rhoqo. Isombulula iingxaki zemveli njengemigama ekufutshane phakathi kweemveliso, ukuguquka komkhombandlela onzima, akulula ukucwangcisa kwimigca, njl.