0.2mm ENIG Flex PCB

2 layer Green Solder ENIG PCB

Red Solder PCB with 3.2mm

4 layer 0.8mm Blue PCB

2 layer FR4 Green HAL PCB

4 layer FR4 1.6mm ENIG PCB

2 different designs PCB in one Panels

FR4 4 layer Gold Fingers PCB

FR4 2.0mm ENIG PCB

4 layer Columbia University PCB

4 layer 10 mil Rogers 4003C PCB

4 layer 0.8mm Green PCB

Single 1.6mm white solder Copper base PCB

2 layer Oregon State University ENIG PCB

Oregon State University PCB

purple solder PCB with immersion gold

4 layer 0.8mm RO4003C ENIG PCB

2 layer Blue ENIG PCB

4 layer FR4 0.6mm White Solder EING PCB

2 layer FR4 TG170 0.6mm ENIG PCB