FR-4 applications 5G IoT EV

FR-4 PCBs remain the global industry standard in 2025, delivering unmatched cost‑efficiency, reliability, and versatility for 5G, IoT, electric vehicle, and industrial electronics. This guide explains core properties, advantages, material comparisons, and why FR‑4 is still the top choice for engineers and global buyers. Introduction: Dominance of FR-4 in PCB Manufacturing Printed circuit boards are…