Why Choose FR-4 as Your PCB Material in 2025? The Definitive Guide
In 2025, FR-4 PCB remains the global leading material for rigid printed circuit boards. It delivers the best balance of electrical performance, mechanical strength, thermal stability, flame resistance, cost efficiency, and mass production compatibility. This guide explains why global engineers and buyers choose FR‑4 for industrial, automotive, IoT, 5G, and EV applications. What Is FR‑4…