In today’s demanding industries, ensuring the reliability of seals is critical for long-term success. At Newtop Custom Silicone, we specialize in Custom Silicone Seals that deliver unmatched durability, flexibility, and performance for a wide range of applications.

Exceptional Temperature Resistance

Our silicone seals withstand extreme environments, operating reliably from -60°C to +230°C, with specialized formulations reaching up to +300°C. Whether you need high-heat endurance or cryogenic stability, Newtop has you covered.

Outstanding Sealing Capabilities

Engineered for both static and dynamic sealing, our products offer superior protection against air, water, oils, and chemicals. Even in the harshest conditions, Newtop seals maintain airtight and watertight integrity.

Superior Environmental Resistance

Exposure to UV, ozone, and weathering causes many materials to fail — but not our silicone. Newtop Silicone Seals offer excellent aging resistance, ensuring long service life even in outdoor or industrial environments.

Customization for Your Specific Needs

We provide complete customization options:

1.Hardness from 20A to 80A Shore

2.Extruded, molded, or die-cut forms

3.Custom colors, shapes, profiles, and adhesive backing options

4.Specialized grades for food contact (FDA compliant), medical devices (USP Class VI), and industrial sealing

Electrical Insulation and Flame Resistance

For critical applications, Newtop offers silicone seals with high dielectric strength and UL94 V-0 flame retardancy, meeting stringent safety standards in automotive, aerospace, and electronics sectors.

At Newtop, we don’t just supply silicone seals — we deliver precision, reliability, and custom-engineered solutions that power industries forward.

Learn more about our Custom Silicone Seals: https://www.newtopcustomsilicone.com/