Kev faib tawm cov khoom siv hauv PCB feem ntau suav nrog cov hauv qab no: bai siv FR-4 (iav fiber ntau daim ntaub), CEM-1/3 (iav fiber ntau thiab ntawv sib xyaw substrate), FR-1 (paper-raws li tooj liab clad laminate), hlau puag Copper clad laminates (feem ntau yog txhuas-raws li, ob peb yog hlau-raws li) yog ntau hom ntaub ntawv tam sim no, feem ntau hu ua rigid PCBs.
Thawj peb feem ntau yog tsim nyog rau cov khoom uas yuav tsum tau muaj kev ua tau zoo hauv hluav taws xob rwb thaiv tsev, xws li FPC reinforcement boards, PCB drilling pads, iav fiber ntau mesons, potentiometer carbon zaj duab xis luam tawm iav fiber boards, precision hnub qub zog (wafer sib tsoo), precision xeem ntawv, hluav taws xob (hluav taws xob) khoom siv rwb thaiv tsev nyob spacers, rwb thaiv tsev rov qab daim hlau, transformer rwb thaiv tsev daim hlau, lub cev muaj zog rwb thaiv tsev qhov chaw, sib tsoo zog, hluav taws xob hloov rwb thaiv tsev daim hlau, thiab lwm yam.
Cov hlau-raws li tooj liab clad laminate yog cov khoom siv tseem ceeb ntawm kev lag luam hluav taws xob, feem ntau yog siv hauv kev ua thiab tsim cov ntawv luam tawm Circuit Board (PCB), uas tau siv dav hauv cov khoom siv hluav taws xob xws li TV, xov tooj cua, khoos phis tawj, khoos phis tawj, thiab xov tooj ntawm tes. kev sib txuas lus.