• May 21. 2025

How to Choose the Right PCB Substrate for High-Frequency Applications? (Rogers vs. FR4 Comparison) Introduction In today's rapidly advancing electronics industry, selecting the right printed circuit board (PCB) substrate material has become increasingly critical—especially for high-frequency applications. Whether you're designing cellular base stations, automotive radar systems, or satellite commu...

• June 12. 2025

PTFE Materials Are Difficult to Process—How to Solve Lamination and Drilling Challenges? Introduction Polytetrafluoroethylene (PTFE), commonly known by the brand name Teflon (TFE), is a high-performance material widely used in printed circuit boards (PCBs) for high-frequency applications. Its low dielectric constant (Dk) and dissipation factor (Df) make it ideal for RF, microwave, and millimeter-w...

• July 04. 2025

Looking for Reliable PTFE PCBs? What makes F4BM PCB Stand Out? Brief introduction Wangling F4BM high frequency materials are PTFE glass fiber cloth copper clad laminates that combine glass fiber cloth,PTFE resin, andPTFE film through a meticulous manufacturing process. These F4BM series laminates offer improved electrical performance compared to F4B due to their wider range of dielectric...