Umatshini wokukrola weLaser, obonisa ukuchaneka okuchanekileyo ngesantya esiphezulu, ngowona matshini uqhelekileyo ubonwa kwiinkampani ezenza iPCB. Kodwa kukho into enye ezi nkampani ayinakuphoswa -- S&Iyunithi ye-Teyu ephathekayo ye-chiller CW-3000.
I-PCB ibhekisa kwibhodi yesekethe eprintiweyo kwaye iyinxalenye ebalulekileyo yee-elektroniki ezininzi. Ukuba ujonga kufutshane, kukho amagama amaninzi amancinci kwi-PCB. Ukuvelisa amagama amancinci kwiibhodi ezincinci, kufuna ubuchule obuchanekileyo bokukrola. Ke ngoko, umatshini we-laser etching, obonisa ukuchaneka okuchanekileyo ngesantya esiphezulu, ngowona matshini uqhelekileyo ubonwa kwiinkampani zokwenziwa kwePCB. Kodwa kukho into enye ezi nkampani ayinakuphoswa -- S&Iyunithi ye-Teyu ephathekayo ye-chiller CW-3000.