Hi everyone, I’ve been exploring board-level shielding techniques for compact electronic devices, especially in applications where EMI/EMC performance is critical but space is very limited. As devices continue to shrink in size, maintaining effective shielding without compromising thermal performance or signal integrity has become quite challenging. From what I’ve seen, different approaches like metal shielding cans, conductive coatings, and hybrid material solutions are being used depending on the design constraints. I recently came across some useful insights on board-level shielding solutions which gave a good overview of how different materials are applied in practical scenarios. However, each option still comes with trade-offs in terms of weight, cost, heat dissipation, and long-term reliability. I’m particularly interested in understanding how material selection impacts overall shielding effectiveness at the PCB level, especially under high-frequency interference conditions. Would love to hear insights from others who have worked on similar challenges or have experience with advanced shielding materials in electronics design.