The Multi-layer-Rigid+Flex PCB2 from Shenzhen Sunking Circuits PCB Co. Ltd has four layers, Tg170 FR-4 base and immersion gold surface finish. It is for industrial applications.
This board, with 1mm thickness, has impedance control and is designed to mount fine-pitch BGAs.
Shenzhen Sunking specializes in the production of high-precision double-sided and multilayer PCBs and has a total monthly capacity of 80,000sqm at its two factories. It has ISO 14001:2015, 9001:2015, 14001 and IATF 16949 certifications.






