EMI and RFI shielding materials

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.

    • Electrically conductive tapes
      Electrically conductive tapes
    • EMI and RFI shielding tapes
      EMI and RFI shielding tapes
    • Microwave absorbers
      Microwave absorbers
    • Metallised fabric materials
      Metallised fabric materials
    • Fabric over foam
      Fabric over foam
    • Conductive elastomers
      Conductive elastomers
    • Vent panels
      Vent panels
    • Board level shields
      Board level shields
    • Fingerstock
      Fingerstock
    • Knitted wire mesh
      Knitted wire mesh
    • Spring contacts
      Spring contacts

  • 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)
    • Manufacturer / SOS
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    • Thickness range (mm)

    • Elec. resist range (Ω)

    • Adhesive

    • Carrier

    • Colour

    • 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 Adhesive Carrier Colour Electrical resistance (Ω) Manufacturer / SOS Max. short temp (˚C) Min. temp (˚C) Shielding Effectiveness @GHz(dB) Thickness (mm)
    Laird BMI-S-103 Laird BMI-S-103 3 None CRS tin Silver N/A Laird No data 60 2.54
    3M™ AG2300 3M™ AG2300 3 Acrylic Silver coated fabric Silver 0.005 3M™ No data No data 0.1
    3M™ AL25BT 3M™ AL25BT 3 Acrylic Aluminium foil Silver 0.01 3M™ No data No data 0.06
    3M™ AL25DC 3M™ AL25DC 3 Acrylic Aluminium foil Silver 0.035 3M™ No data No data 0.08
    3M™ AL36FR 3M™ AL36FR 3 Acrylic Polyester / aluminium foil Black >0.02 3M™ No data No data 0.06
    3M™ AL36NC 3M™ AL36NC 3 Acrylic Polyester / aluminium foil Silver No data 3M™ No data 65 0.07
    3M™ AL39UL 3M™ AL39UL 3 Acrylic Polyester / aluminium foil Black 0.1 3M™ No data No data 0.06
    Laird BMIC-001 Laird BMIC-001 3 None Beryllium copper Copper N/A Laird No data No data No data
    Laird BMIC-010-2 Laird BMIC-010-2 3 None Tin Silver N/A Laird No data No data No data
    3M™ AB5050SHF 3M™ AB5050SHF 3 Acrylic Polymer resin Grey No data 3M™ -25 No data 0.5
    Laird BMI-S-203 Laird BMI-S-203 3 None CRS tin Silver N/A Laird No data 60 5.08
    3M™ CN3190 3M™ CN3190 3 Acrylic Nickel on copper-plated PET Grey 0.05 3M™ No data 70 0.1
    3M™ CN3490 3M™ CN3490 3 Acrylic Nickel on copper-plated PET Grey 0.05 3M™ No data 65 0.07
    3M™ CN4190 3M™ CN4190 3 Acrylic Nickel on copper-plated PET Grey 0.05 3M™ No data 70 0.12
    3M™ CN4490 3M™ CN4490 3 Acrylic Nickel on copper-plated PET Grey 0.05 3M™ No data 65 0.05
    3M™ CU35C 3M™ CU35C 3 Acrylic Copper foil Copper 0.005 3M™ No data No data 0.07
    Laird MaxAir™ vent Laird MaxAir™ vent 3 None Copper-plated polycarbonate Copper N/A Laird N/A 115 6.35
    3M™ X-7001 3M™ X-7001 3 Acrylic Copper-plated PET Copper 0.015 3M™ -40 60 0.16
    Laird 3050-113 Laird 3050-113 N/A None Nylon ripstop Copper N/A Laird No data 60 0.13
    3M™ 1170 3M™ 1170 1 Acrylic Aluminium foil Silver 0.01 3M™ -40 75 0.08