How Does a Rigid Circuit Board Compare to a Flexible One? Pros and Cons How Does a Rigid Circuit Board Compare to a Flexible One? Pros and ConsWhen choosing between a rigid circuit board and a flexible one, understanding their distinct characteristics is critical. A rigid circuit board, made from solid substrates like FR-4, offers unmatched structural stability and durability, making it ideal for high-stress environments. These boards are cost-effective for...