EMI and RFI shielding materials

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  • Our range of RFI & EMI shielding materials

    Radiated Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI) are a critical problem in the design and manufacture of wirelessly transmitting electronic devices.

    Virtually all of the most versatile and satisfactory shielding solutions available to a designer are obtainable from Parafix, including shielding tapes, absorbers, foams, mesh, vent panels and board level shields. Learn more below or watch our EMI shielding video.


  • Search EMI shielding materials

    Browse through our range of RFI and EMI shielding materials below for more detailed information and product data sheets. If you would like to ask us a question about any of these products, simply click on “add to wish list” and the product details can be added to a contact form once you’re ready to get in touch. You can also send these details to yourself or a colleague.


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    • Adhesive
    • Carrier
    • Colour
    • Thickness (mm)
    • Min. temp (˚C)
    • Max. short temp (˚C)
    • Shielding Effectiveness @GHz(dB)
    • Electrical resistance (Ω)
    • Stock status
    • Manufacturer / SOS
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    • Thickness range (mm)

    • Elec. resist range (Ω)

    • Adhesive

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    • Stock status

    • Manufacturer / SOS

    • Shielding Effect. Range @GHz(dB)

    • Temp. range (˚C)

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    Any data provided relates to values typically generated when measuring these materials, and is offered as a guide to material selection. However it is not guaranteed and the user is responsible for evaluating the suitability of a product for the application it is intended for. Some test methods may vary, please refer to data sheet or call for assistance.

    Title Stock status Adhesive Carrier Colour Electrical resistance (Ω) Manufacturer / SOS Max. short temp (˚C) Min. temp (˚C) Shielding Effectiveness @GHz(dB) Thickness (mm)
    3M™ 1182 3M™ 1182 3 Acrylic Copper foil Copper 0.01 3M™ No data 85 0.09
    3M™ AG2300 3M™ AG2300 3 Acrylic Silver coated fabric Silver 0.005 3M™ No data No data 0.1
    3M™ X-7001 3M™ X-7001 3 Acrylic Copper-plated PET Copper 0.015 3M™ -40 60 0.16
    3M™ 1245 3M™ 1245 1 Acrylic Copper foil Copper 0.001 3M™ No data 85 0.1
    3M™ AL25BT 3M™ AL25BT 3 Acrylic Aluminium foil Silver 0.01 3M™ No data No data 0.06
    3M™ 1345 3M™ 1345 3 Acrylic Tin-plated copper foil Silver 0.001 3M™ -40 95 0.1
    3M™ AL25DC 3M™ AL25DC 3 Acrylic Aluminium foil Silver 0.035 3M™ No data No data 0.08
    Laird 4245 Laird 4245 3 None Various Various N/A Laird -40 >100 1
    3M™ AL36FR 3M™ AL36FR 3 Acrylic Polyester / aluminium foil Black >0.02 3M™ No data No data 0.06
    Laird 4584 Laird 4584 3 None Various Various N/A Laird -40 >100 1
    3M™ AL36NC 3M™ AL36NC 3 Acrylic Polyester / aluminium foil Silver No data 3M™ No data 65 0.07
    3M™ 9703 3M™ 9703 2 Acrylic None Clear No data 3M™ -40 No data 0.05
    3M™ AL39UL 3M™ AL39UL 3 Acrylic Polyester / aluminium foil Black 0.1 3M™ No data No data 0.06
    Laird 3050-113 Laird 3050-113 N/A None Nylon ripstop Copper N/A Laird No data 60 0.13
    Laird BMIC-001 Laird BMIC-001 3 None Beryllium copper Copper N/A Laird No data No data No data
    Laird 0077-010-04 Laird 0077-010-04 3 None Beryllium copper Silver N/A Laird No data 120 Various
    Laird BMIC-010-2 Laird BMIC-010-2 3 None Tin Silver N/A Laird