PICA white paper

EMI Shielding for Flex Printed Circuits

Materials and design decisions for reliable signal performance

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EMI Shielding for Flex Printed Circuits white paper cover

PDFEMI Shielding

Learn About EMI Shielding on Flex PCB

Make informed EMI shielding decisions

Explore how shielding materials, grounding, and circuit design work together to support reliable flex PCB performance. This white paper offers practical guidance to help engineering and sourcing teams evaluate options, understand tradeoffs, and plan for verification.

  • 01
    Choose the right shielding approach

    Compare copper, conductive inks, and shielding films to balance protection, flexibility, and cost.

  • 02
    Design for reliable performance

    Understand shield coverage, insulation, ground connections, and the importance of continuous signal return paths.

  • 03
    Recognize risks and verify results

    Explore common shielding failure modes, ways to reduce risk, and how to evaluate performance in the finished assembly.

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