I ka mākaʻikaʻi ʻana i ka PCB, ʻo ka mea maʻamau i hoʻohana ʻia ʻo CO2 laser marking machine a me UV laser marking machine. Hōʻike ʻia lāua ʻelua i kahi wahi liʻiliʻi e pili ana i ka wela, ka pololei kiʻekiʻe, ka hopena hoʻoponopono maikaʻi a me ka wikiwiki kiʻekiʻe, e hana ana iā lākou i ke koho mua i ka mākaʻikaʻi ʻana o ka PCB.