Electrically Conductive Elastomers for EMI/RFI Shielding

Reliable shielding. Environmental sealing. Configurations built
for your application.

  • 2,000+ Standard Part Numbers
  • 10 MIL-DTL-83528 Approved Materials
  • Standard & Custom Configurations

EMI Shielding Designed Around Your Application

Whether your design requires a standard gasket profile or a custom configuration, Leader Tech offers conductive elastomer solutions engineered to provide dependable EMI/RFI shielding while supporting environmental sealing requirements.

Our capabilities include standard and custom extrusions, molded components, sheet materials and die-cut gaskets for applications ranging from electronic enclosures and connectors to aerospace, defense, medical, and industrial equipment.

EMI/RFI Shielding

Shielding effectiveness up to 110 dB.

Environmental Protection

Materials designed for demanding operating environments.

Design Flexibility
Standard profiles plus custom molded, extruded and die-cut configurations.
Engineering Support
Material and gasket solutions matched to your design requirements.
Get Electrically Conductive Elastomers Guidance

Share your application details, frequency range, or RF performance issue. Our team can help review absorber material options for shielded enclosures, RF modules, antenna systems, and test environments.

One Product Family.
Multiple Ways to Solve the Problem.

Extruded Profiles
Standard and custom extruded profiles for enclosure seams, access panels and other EMI sealing applications.
Examples: Rectangle, Round, D-Shape, P-Shape, U-Channel, Mushroom

Molded Gaskets
Precision molded configurations for connectors, flanges and applications requiring defined gasket geometry.
Examples: O-Rings, Rectangular Gaskets, MIL Connector Gaskets, Waveguide Gaskets

Sheets & Die-Cut Parts
Conductive elastomer sheet stock and die-cut components for application-specific shapes and dimensions.

Conductive Adhesives
Electrically conductive adhesive options for applications requiring bonding and electrical continuity.

Materials Matched to Your Requirements

Material selection can depend on shielding performance, environmental exposure, compression requirements, enclosure material and application conditions. Leader Tech offers silicone and fluorosilicone formulations with a range of conductive filler technologies.

  • Silver
  • Silver/Copper
  • Silver/Aluminum
  • Silver/Nickel
  • Silver/Glass
  • Nickel/Aluminum
  • Nickel-Coated Graphite 

Built for Demanding Electronic Applications

Suggested application categories:

  • Aerospace
  • Defense
  • Electronic Enclosures
  • Medical Equipment
  • Industrial Electronics
  • Connectors & Interfaces

From ruggedized electronics to precision equipment, conductive elastomers help maintain electrical continuity and EMI protection across enclosure interfaces.

When Standard Isn't the Answer

Every enclosure presents different mechanical, environmental and shielding requirements. Leader Tech supports custom material formulations and gasket configurations when a standard solution doesn’t meet the application.

From prototype quantities to production requirements, our U.S.-based capabilities help engineers move from material selection to a finished shielding solution.

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More Than a Gasket Supplier

2,000+
Standard Part Numbers
10
MIL-DTL-83528 Approved Materials
U.S.-Based
Manufacturing Capabilities
Custom
Material & Gasket Development

Let's Find the Right Shielding Solution for Your Design.

Whether you need a standard conductive elastomer gasket or a custom configuration, our team can help you evaluate materials, profiles and manufacturing options for your application.
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