Cheap Flex PCB 2Layer transparent | YMSPCB

What is a flex PCB stiffener?

The purpose of the stiffener is to strengthen the mechanical strength of FPC (flexible circuit board) on account of facilitating the mounting of components on the PCB surface, etc.

The types of stiffener used in the flexible circuit board are various, which mainly depends on the requirements of the product, such as PET, PI, adhesive, metal or resin stiffener, etc.