If you take a look at the market share of flexible printed circuit boards, you will find that it is growing every year. The reason for doing this is that compared to traditional PCBs or even rigid boards, they provide some obvious advantages.
If you want to know when to use flexible PCBs, you should consider using them in the following situations:
Your printed circuit board has limited available space.
The location where you plan to install the PCB is specific and requires curved materials.
The board should be as light as possible.
Searching for an extremely durable circuit board that can withstand harsh conditions
You can already get the advantages of flexible boards from the list above. These PCBs use curved materials to make them easy to manage. In addition, they attempt to remain as lightweight and compact as possible, thereby increasing the versatility of the circuit board.
The key to consider is that the performance of any printed circuit board depends on the materials chosen by the user during design. That's why you must carefully choose and make the right choice for your application.