EMI Connector Gaskets and MIL-DTL-83528 Part Numbers

EMI Connector Gaskets

EMI connector gaskets provide environmental sealing and shielding against electromagnetic interference (EMI) in electrical and electronic connectors. They are cut or molded from electrically-conductive elastomers and designed to fill small gaps between uneven connector surfaces. EMI silicones for connector gaskets are soft enough to support compression and can provide proven levels of EMI shielding while […]

Conductive Gaskets and EMI Shielding

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Conductive gaskets can provide electrical and/or thermal conductivity. Electrical conductivity is a measure of the amount of electrical current that a gasket material can carry. The unit of measure is Siemens per meter (S/m). Thermal conductivityis a measure of the amount of thermal energy (i.e., heat) that a gasket material can carry. The unit of […]

Chomerics EMI Gasket Alternatives from SSP

cho-seal | chomerics emi gasket | MIL-DTL-83528C Type K | CHO-SEAL 1212 Alternative

Specialty Silicone Products (SSP) makes EMI gasket materials that you can use as alternatives to CHO-SEAL® materials from Parker Hannifin. The table shows when SPP products are offsets.

UAV EMI Shielding for Drones

uav emi shielding

EMI shielding for drones and UAVs protects sensitive circuits against electromagnetic interference. Typically, these circuits are part of printed circuit boards (PCBs) that are housed within box-like enclosures.

Meet SSP at The Gasket & Seals Show (Stand 712)

gasket and seals show

Special Silicone Products (SSP) will exhibit advanced elastomers at The Gasket & Seals Show in Amsterdam, Netherlands from March 19-20, 2025. Visit us at Stand 712 and meet Dominic Testo, Business Development Manager; Gary Falchi, Business Development Specialist; and Taylor Smith, Product Engineer. SSP makes EMI/RFI shielding elastomers, military and aerospace silicones, and other specialized […]

Silicones for Space Technology: Gasket Materials for Growing Markets

low outgassing silicone | satellite in space | space technology

Silicones for space technology are enabling applications ranging from satellite services and space exploration to Earth observation, defense and security, and scientific research. From satellites and ground stations to rockets, spacecraft, and launch services, Tier 1 suppliers like Space X, Blue Origin, and the major defense contractors need silicone gaskets made from specialized materials. For […]

RFI Shielding Materials vs. EMI Shielding Materials

SSP-550-45 | low shore A emi/rfi shielding silicones | rfi shielding materials

SSP makes EMI/RFI shielding silicones and fabricates EMI/RFI gaskets. What’s the difference between RFI shielding materials and EMI shielding materials? RFI (Radio Frequency Interference) materials and EMI (Electromagnetic Interference) materials both serve to protect electronic devices from external interference or prevent devices from emitting unwanted signals. However, there are some distinctions between the two. RFI […]

EMI Shielding Comparison

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Use the tables below for an EMI shielding comparison with electrically conductive silicones. EMI/RFI elastomers are shielding materials that combine the advantages of rubber with the electrical properties of metals. An inert, synthetic elastomer, silicone offers thermal stability over a wide temperature range along with resistance to ozone, water, and sunlight. When filled with tiny […]

What is a Conductive Seal?

conductive elastomer gasket | die cut emi gaskets | conductive seal

SSP can make you a conductive seal from the EMI/RFI silicones that we manufacture. A conductive seal is a type of gasket or sealing material designed to allow electrical conductivity while maintaining an environmental or mechanical seal. These seals are particularly useful in enclosures or interfaces where grounding and shielding against EMI/RFI are necessary. Conductive […]