Skip to content

Country

EMI Shielding Materials

Electromagnetic interference (EMI) shielding materials are used to prevent unwanted electromagnetic radiation from either escaping or entering a specific area or device. These materials are essential in various industries, including electronics, telecommunications, aerospace, and healthcare, where electromagnetic interference can disrupt sensitive equipment or pose security risks. Here are some common EMI shielding materials and their properties:

  1. Metals:

    • Copper: Copper is one of the most widely used materials for EMI shielding due to its excellent electrical conductivity. It can be formed into various shapes, such as foils, sheets, and meshes, making it versatile for different applications.
    • Aluminum: Aluminum is often used as an alternative to copper. It offers good shielding performance and is less expensive. However, it's not as conductive as copper.
  2. Conductive Coatings/Paints:

    • Conductive paints: These are typically made from graphite or silver particles suspended in a solvent. They can be applied to surfaces to create a conductive shield.
  3. Metallic Foils and Sheets:

    • Tin-plated steel: Tin-plated steel sheets offer good shielding properties and corrosion resistance.
    • Nickel: Nickel foils are used in applications where corrosion resistance is crucial, such as aerospace and military equipment.
  4. Conductive Fabrics:

    • Metal-coated fabrics: Fabrics coated with metals like silver, nickel, or copper are flexible and lightweight. They are used in applications where flexibility and formability are important, such as clothing for electromagnetic-sensitive environments.
  5. Conductive Gaskets and Seals:

    • Rubber or silicone gaskets with embedded conductive particles: These are used to seal seams and openings in enclosures to prevent EMI leakage.
  6. Ferrites:

    • Ferrite sheets: These are composed of magnetic materials like iron or nickel. They absorb and dissipate electromagnetic radiation, reducing EMI. Ferrite sheets are often used in high-frequency applications.
  7. Wire Mesh:

    • Wire mesh screens: These are made of finely woven metal wires and are used in situations where ventilation is necessary, such as in electronic equipment cabinets.
  8. Conductive Polymers:

    • Conductive polymers: These are composite materials that incorporate conductive fillers (e.g., carbon nanotubes) into a polymer matrix. They offer lightweight and flexible shielding options.
  9. Hybrid Materials:

    • Some shielding materials combine multiple approaches, such as metal-coated plastics or fabrics with conductive coatings.

The choice of EMI shielding material depends on several factors, including the frequency range of the interference, the required level of shielding effectiveness, environmental factors, and cost considerations. Design engineers often need to carefully select the most appropriate materials and configurations to meet the specific needs of their applications. Additionally, it's essential to ensure that the chosen materials and shielding solutions comply with relevant industry standards and regulations.

Filters

$
$
  • Original price $ 34.00
    Original price $ 24.99 - Original price $ 34.00
    Original price $ 34.00
    $ 12.99 - $ 24.99
    $ 12.99 - $ 24.99
    Current price $ 12.99

    FL100 Metallized Polyamide Fabric

    Woremor
    In stock

    FL100 is a compact woven, metallized polyester netting for the large-scale shielding of high-frequency radiation (HF) and low-frequency electric fi...

    View full details
    Original price $ 34.00
    Original price $ 24.99 - Original price $ 34.00
    Original price $ 34.00
    $ 12.99 - $ 24.99
    $ 12.99 - $ 24.99
    Current price $ 12.99
    Save up to 62% Save %
  • Original price $ 29.00
    Original price $ 29.00 - Original price $ 29.00
    Original price $ 29.00
    Current price $ 9.99
    $ 9.99 - $ 9.99
    Current price $ 9.99

    FL80 EMF Shielding Fabric

    EMR Shielding Solutions
    In stock

    FL80 is a compact woven, metallized polyester netting for the protection against high-frequency radiation (HF) and low-frequency electric fields (L...

    View full details
    Original price $ 29.00
    Original price $ 29.00 - Original price $ 29.00
    Original price $ 29.00
    Current price $ 9.99
    $ 9.99 - $ 9.99
    Current price $ 9.99
    Save 66% Save %
  • Original price $ 249.99
    Original price $ 249.99 - Original price $ 249.99
    Original price $ 249.99
    Current price $ 230.00
    $ 230.00 - $ 230.00
    Current price $ 230.00

    5G EMF Paint WOREMOR RF-IE50 - 5L

    Woremor

    The RF-IE50 EMF paint is a remarkably effective shielding solution designed to safeguard against high-frequency RF and Microwave radiation, as well...

    View full details
    Original price $ 249.99
    Original price $ 249.99 - Original price $ 249.99
    Original price $ 249.99
    Current price $ 230.00
    $ 230.00 - $ 230.00
    Current price $ 230.00
    Save 8% Save %
  • Original price $ 49.99 - Original price $ 49.99
    Original price
    $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99

    WM-HG03 Stainless Steel Gauze Shields RF/HF Electromagnetic Fields and LF Electrical Fields

    Woremor
    In stock

    As thin as a fly screen, this extremely fine woven stainless-steel is noncorrosive and used for electromagnetic protection against high-frequency r...

    View full details
    Original price $ 49.99 - Original price $ 49.99
    Original price
    $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99
  • Original price $ 29.99 - Original price $ 29.99
    Original price
    $ 29.99
    $ 29.99 - $ 29.99
    Current price $ 29.99

    WM-HG10 Stainless Steel Gauze | HF+LF | Width 90 cm | 1 meter

    Woremor
    In stock

    This highly effective noncorrosive stainless-steel gauze is used for the protection against high frequency radiation and low frequency electric fie...

    View full details
    Original price $ 29.99 - Original price $ 29.99
    Original price
    $ 29.99
    $ 29.99 - $ 29.99
    Current price $ 29.99
  • Original price $ 20.99 - Original price $ 20.99
    Original price
    $ 20.99
    $ 20.99 - $ 20.99
    Current price $ 20.99

    WM-HN60 Metallized Netting

    Woremor

    This material is extremely thin and typically applied as a fly screen in insect protective frames, air outlets, headphones etc. There is a high deg...

    View full details
    Original price $ 20.99 - Original price $ 20.99
    Original price
    $ 20.99
    $ 20.99 - $ 20.99
    Current price $ 20.99
  • Original price $ 11.99
    Original price $ 11.99 - Original price $ 11.99
    Original price $ 11.99
    Current price $ 8.99
    $ 8.99 - $ 8.99
    Current price $ 8.99

    WM-CS100 Copper Shielding Fabric

    Woremor
    In stock

    A unique, state-of-the-art 100% polyester (PES) non-woven textile that combines orientation and spinning technology — as its base material, WM-CS10...

    View full details
    Original price $ 11.99
    Original price $ 11.99 - Original price $ 11.99
    Original price $ 11.99
    Current price $ 8.99
    $ 8.99 - $ 8.99
    Current price $ 8.99
    Save 25% Save %
  • Original price $ 12.99 - Original price $ 12.99
    Original price
    $ 12.99
    $ 12.99 - $ 12.99
    Current price $ 12.99

    WM-CS300 Copper Shielding Fabric

    Woremor
    In stock

    A unique, state-of-the-art 100% polyester (PES) non-woven textile that combines orientation and spinning technology — as its base material, WM-CS30...

    View full details
    Original price $ 12.99 - Original price $ 12.99
    Original price
    $ 12.99
    $ 12.99 - $ 12.99
    Current price $ 12.99
  • Original price $ 12.99
    Original price $ 12.99 - Original price $ 12.99
    Original price $ 12.99
    Current price $ 9.99
    $ 9.99 - $ 9.99
    Current price $ 9.99

    WM-CS200 Copper Shielding Fabric

    Woremor
    In stock

    A unique, state-of-the-art 100% polyester (PES) non-woven textile that combines orientation and spinning technology — as its base material, WM-CS20...

    View full details
    Original price $ 12.99
    Original price $ 12.99 - Original price $ 12.99
    Original price $ 12.99
    Current price $ 9.99
    $ 9.99 - $ 9.99
    Current price $ 9.99
    Save 23% Save %
  • Original price $ 24.00
    Original price $ 24.00 - Original price $ 24.00
    Original price $ 24.00
    Current price $ 12.00
    $ 12.00 - $ 12.00
    Current price $ 12.00

    WOREMOR Kassel RSX

    EMR Shielding Solutions
    Out of stock

    WOREMOR Kassel RSX is a conductive woven fabric for HF+LF shielding. It gives high protection against galvanic corrosion and has extremely high fle...

    View full details
    Original price $ 24.00
    Original price $ 24.00 - Original price $ 24.00
    Original price $ 24.00
    Current price $ 12.00
    $ 12.00 - $ 12.00
    Current price $ 12.00
    Sold out
  • Original price $ 19.00
    Original price $ 19.00 - Original price $ 19.00
    Original price $ 19.00
    Current price $ 10.99
    $ 10.99 - $ 10.99
    Current price $ 10.99

    WOREMOR KölnX

    EMR Shielding Solutions
    In stock

    WOREMOR KölnX is a conductive non-woven fabric for HF+LF shielding. Typical application is base material for EMI/RFI gaskets, EMI/RFI garments, con...

    View full details
    Original price $ 19.00
    Original price $ 19.00 - Original price $ 19.00
    Original price $ 19.00
    Current price $ 10.99
    $ 10.99 - $ 10.99
    Current price $ 10.99
    Save 42% Save %