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Jun
Surface finish on a flex PCB is not a cosmetic detail; it controls oxidation, solderability, contact reliability, and cost. This article compares ENIG, OSP, immersion silver, immersion tin, hard gold, and ENEPIG for real flex PCB use.
Printed Circuit Boards
Custom PCBs for prototypes and production runs
PCB Prototype
Fast-turn PCB prototypes with reliable quality
PCB Assembly
Turnkey PCB assembly with SMT/THT options
Flexible PCB
Flexible PCBs for compact, dynamic designs
Rigid-Flex PCB
Rigid-flex PCBs for rugged, space-saving builds
High Frequency PCB
High-frequency PCBs for RF and microwave use
High-TG PCB
High-Tg PCBs for high-temp, reliable performance
Thick-Copper PCB
Thick-copper PCBs for high current handling
HDI PCB
HDI PCBs with microvias for dense routing
Aluminum PCB
Aluminum PCBs for heat dissipation and LEDs
FR-4 PCB
Standard FR-4 PCBs for general electronics use
Metal Core PCB
Metal-core PCBs for superior thermal control