Custom Silicone Products
At InterSil, we don’t just sell silicone — we formulate it from the ground up. Our capabilities are centered around one goal: delivering high-performance silicone products tailored and
customized to the specific demands of your application, industry, and compliance environment.
High Performance Custom Silicone Products
We specialize in formulating & customizing silicone rubber compounds based on your required durometer, performance specs, compliance needs, and processing method (e.g., molding, extrusion, calendaring). No off-the-shelf shortcuts — just application-ready solutions.
Regulatory & Industry Compliance
We formulate to meet demanding standards including:
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FDA 21cfr 177.2600 | 21cfr 177.1550
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BfR
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USP Class VI
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MIL-DTL
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FAR 25.853
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UL 94
Material Property Targeting
Our team can adjust your formulation for:
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Durometer (hardness)
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Tensile strength and elongation
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Tear resistance
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Thermal stability (low and high temp)
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Compression set
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Chemical, oil, and fuel resistance
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Electrical insulation
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Flame retardancy
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Color (opaque, translucent, or custom pigmented)
Production Capabilities
We supply silicone in a wide range of formats:
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Uncured Compound – ready for molding or extrusion
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Preformed Shapes & Slabs – for cutting or prototyping
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Cured Sheets – available in custom thickness and finish
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Color-Matched Batches – for brand consistency or identification
Need something not listed? We’ll work with you to develop the right material form and processing setup.
Industries We Serve
Our products are trusted across a wide range of mission-critical industries.
Aerospace
Automotive
Construction
Medical
Food Grade
