A four-layer PCB enhances EMC by over 20 dB compared to a two-layer board, allowing for dedicated ground and power planes, and utilizes various grounding methods, including single, multipoint, and mixed grounding, to minimize noise and improve performance in high-frequency applications.
China First 7-Day Delivery PCB Factory, Free Samples Available.
Operating from China, WellCircuits stands as a top-tier manufacturer of premium PCBs & PCBAs.
Our expertise lies in crafting multilayer flexible circuits, rigid-flex PCBs, HDI PCBs, and Rogers PCBs.
We excel in rapid-turnaround PCB prototyping and thrive on handling challenging projects as our forte.