Silicone Foam Gaskets
Adhesive & Foam

Silicone Foam Gaskets

Closed-cell silicone foam gaskets for high-temperature sealing, weatherproofing, and compression gasketing in automotive, electronics, and industrial applications.

Silicone foam gaskets combine exceptional temperature resistance, UV stability, and low compression set with excellent sealing performance. Our die-cutting delivers consistent, burr-free gaskets in complex geometries for demanding applications.

Automotive Electronics EV Industrial
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Technical Specifications

Typical specification range — custom grades available to specific application requirements. Contact our team for material certification data.

Material Closed-cell silicone foam
Density Soft / Medium / Firm
Thickness Range 0.5 mm – 12.7 mm
Temperature Range -55°C to +230°C
Compression Set < 10% (22 hrs @ 175°C)
Flame Rating UL 94 V-0 (many grades)
UV Resistance Excellent
Chemical Resistance Good — resists oils, solvents
Delivery Form Die-cut gaskets / sheets / strips
Certifications IATF 16949:2016; RoHS; UL

Key Properties

Extreme Temperature Range

Performs from -55°C to +230°C without embrittlement or excessive compression set.

Chemical & UV Resistant

Resists degradation from oils, fuels, solvents, and UV exposure — ideal for outdoor and underhood applications.

Low Closure Force

Soft foam requires low compression force to seal, reducing housing stress and hardware requirements.

Applications of Silicone Foam Gaskets

→ Automotive Underhood Seals
→ EV Battery Enclosure Gaskets
→ Telecom Outdoor Cabinet Seals
→ LED Lighting Weather Seals
→ Industrial Electrical Enclosures

Need silicone foam gaskets for your application?

Share your gasket dimensions, thickness requirement, density preference, and application details — we'll recommend the right grade and quote.

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