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Custom Die-Cut Silicone Materials

From thermal pads and sealing materials to die cut silicone gaskets, we provide tailored components for thermal management, sealing, insulation, and cushioning.

High Thermal Conductivity

High Thermal Conductivity

High Conformability

High Conformability

Low Volatility

Low Volatility

What Are Die Cut Silicone Materials?

Flexible silicone materials can be converted through silicone die cutting to provide sealing, insulation, cushioning, thermal management, and other functional properties.

Silicone material is functional composite materials based on silicone rubber. Core characteristics include:

Multi-functionality:

By modification, they can provide thermal conduction, sealing, insulation, damping, and other functions to fit diverse scenarios.

Excellent weatherability:

Wide operating temperature range; anti-aging and corrosion-resistant with no performance decay over long-term use.

Safe & eco-friendly:

Free of heavy metals and volatile hazardous substances; compliant with RoHS/REACH. Some products meet food-contact and medical-grade certifications.

Highly elastic & easy to process:

High rebound; supports custom odd shapes, curved surfaces, and micro-sizes, adapting to complex device structures.

Xinyusheng classifies silicone materials precisely by function to meet core needs across industries.

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Die Cut Silicone Materials for Different Functional Needs

Explore silicone thermal pads, sealing materials, and silicone foam die cut parts selected by thermal, sealing, cushioning, and assembly requirements.

Silicone Thermal Pad

Silicone Thermal Pad

Tunable thermal conductivity; soft and highly conformable; for chip and electronic component cooling; thickness customizable.

Silicone Thermal Grease

Silicone Thermal Grease

Tunable thermal conductivity; excellent flow and gap-filling; for precision chips and sensors.

Silicone Seal Material

Silicone Seal Material

Rebound rate ≥85%; IPX5–IPX7 water resistance; for gap sealing and water ingress protection.

Silicone Insulation Material

Silicone Insulation Material

Insulation resistance ≥10^12 Ω; dielectric breakdown ≥15 kV/mm; for electrical insulation.

Damping Silicone Materials

Damping Silicone Materials

High rebound with low compression set; for cushioning and vibration/noise reduction.

Medical-grade Silicone Materials

Medical-grade Silicone Materials

Biocompatible, hypoallergenic, non-toxic; ISO 13485 compliant for medical devices.

12+ Years of Expertise in Silicone Die Cutting

From material selection and prototyping to precision converting and mass production, Xinyusheng delivers reliable silicone components for diverse industries.

Broad, Proven Application Experience

Over 12 years in precision die-cutting; solutions for thermal, sealing, and insulation needs. Familiar with industry standards; performance validated long-term by leading companies such as BYD and Luxshare.
Broad, Proven Application Experience

Precisely Tailored Core Performance with Integrated Functions

Combine thermal, sealing, insulation, and damping as needed to enable one material, multiple roles—reducing assembly steps and system complexity. Parameters are matched precisely to scenario pain points.
Precisely Tailored Core Performance with Integrated Functions

Full-form Factor Fit for Complex Demands

From ultra-thin pads to thick stock; from micro parts to large components. Odd shapes, curved surfaces, and multilayer composites are all feasible—meeting diverse size, structural, and compliance requirements from micro-electronics to large equipment.
Full-form Factor Fit for Complex Demands

Die Cut Silicone FAQs

Can silicone materials deliver both thermal conduction and sealing? Will they age over time?

Absolutely. Our composite silicone materials can integrate thermal and sealing functions. With a temperature range of –40°C to 180°C, they pass aging tests with no cracking or performance decay; typical service life is ≥5 years under normal conditions.

Will silicone materials cause bleed or contamination on precision electronics?

No. We use low-bleed, high-cleanliness formulas. Thermal pads and greases leave no bleed or residue after application, making them ideal for precision electronics and optical devices. Cleanliness test reports are available.

Do you support custom hardness and performance parameters? What’s the sampling timeline?

Yes. Hardness, thermal conductivity, insulation resistance, rebound rate, and other parameters are customizable. We support micro to large parts and odd/curved geometries. Free samples in 1–3 days, with selection guidance provided within 1 business day.

Do the products meet environmental and medical standards? Can you provide reports?

Yes. All silicone materials comply with RoHS/REACH (no heavy metals or VOCs). Medical-grade products meet ISO 13485; automotive-grade products meet IATF 16949. We can supply comprehensive third-party reports covering thermal conductivity, insulation performance, environmental compliance, and flame retardancy to meet certification needs across industries.

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