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Silicone Molded Seals

Custom silicone molded seals designed for medical equipment and home appliance machine applications. Made with Dow Corning silicone material options, these molded seals support custom shapes, hardness, samples, and specifications for reliable sealing, cushioning, and assembly performance.

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Key Features

Custom Silicone Seals for Clean Equipment Assemblies

Our silicone molded seals are designed for applications that require clean appearance, flexible sealing, stable fitting, and customized part geometry. Shapes, hardness, dimensions, and specifications can be developed according to drawings or samples.

  • Custom Molded Seal Geometry

    Silicone seals can be customized by shape, groove, hole structure, thickness, and installation requirements.

  • Dow Corning Silicone Material

    Dow Corning material options are available for projects requiring stable silicone performance and consistent molded quality.

  • Wide Hardness Range

    Available from 20 to 90 Shore A to support soft sealing, flexible cushioning, or firmer assembly needs.

  • Smooth Molded Surface

    Smooth surface with a small parting line helps improve product appearance, sealing fit, and installation consistency.

  • Medical and Appliance Applications

    Suitable for medical equipment and home appliance machines requiring clean, flexible, and reliable silicone sealing parts.

  • In-House Tooling Capability

    In-house tooling with 24-hour CNC machining support helps reduce mold cost and shorten custom development time.

Technical Data

Specifications & Materials

Technical specifications for custom silicone molded seals used in medical equipment and home appliance machine applications.

Product Specifications
Product Type Custom Silicone Molded Seal
Parent Category Seals
Category Silicone Molded Seals
Compound Material Meets ASTM D2000
Compliance Options FDA, NSF, RoHS, REACH
Material Brand Dow Corning
Hardness 20–90 Shore A
Surface Quality Smooth surface with small parting line
Quality System IATF 16949 Certified
Inspection Standard AQL 1.0 / 0.65 / 0.15, C=0 Zero Defect
Tooling In-house tooling, 2 CNC machines operating 24 hours per day
Sample Lead Time About 5 Days
Mass Production Lead Time About 10 Days
Applications Medical equipment, home appliance machines

Available Compounds

  • Standard Silicone Rubber

    Standard silicone rubber is suitable for molded seals that require flexibility, clean appearance, and stable sealing performance in equipment assemblies.

    Flexible Clean Appearance General Sealing
  • FDA Grade Silicone

    FDA grade silicone can be selected for applications where food-contact or clean-use requirements need to be considered.

    FDA Available Clean Use Appliance Parts
  • NSF Grade Silicone

    NSF grade silicone options are available for projects related to water-contact, sanitary, or appliance sealing applications.

    NSF Available Water Contact Sanitary Use
  • High-Flexibility Silicone

    High-flexibility silicone is suitable for seals that require repeated compression, easy installation, or soft-touch assembly performance.

    Soft Sealing Easy Fitting Flexible
  • Heat-Resistant Silicone

    Heat-resistant silicone can be selected for molded seals used in appliance or equipment areas requiring better temperature stability.

    Temperature Resistant Durable Equipment Use
  • Custom Color Silicone

    Custom color silicone can be used for product identification, assembly distinction, or visual matching in medical and appliance applications.

    Color Customization Visual ID Custom Parts

Fast Silicone Mold Development and Production

With in-house tooling and 24-hour CNC machining capability, we support custom silicone molded seal development from sample testing to mass production.

  • 5 Days

    Sample Lead Time

  • 10 Days

    Mass Production Lead Time

Where It's Used

Application Scenarios

Custom silicone molded seals are mainly used in equipment assemblies where sealing, cushioning, clean appearance, and custom fitting are required.

  • Medical Equipment Seals

    Used in selected medical equipment assemblies requiring clean, flexible, and reliable silicone sealing parts.

  • Home Appliance Machines

    Applied in home appliance machines where silicone seals are needed for sealing, cushioning, or protective fitting.

  • Equipment Housing Seals

    Used around housings, covers, and openings to improve sealing and assembly stability.

  • Custom Insert Seals

    Suitable for molded insert seals with special holes, grooves, profiles, or installation structures.

  • Cushioning and Protection Parts

    Helps reduce vibration, contact wear, and assembly impact between components.

OEM & Custom

Custom Silicone Seal Manufacturing

We provide custom silicone molded seal manufacturing based on drawings, samples, material requirements, hardness levels, and application conditions.

  • Drawing and Sample Customization

    Silicone molded seals can be developed according to customer drawings, samples, or installation requirements.

  • Shape and Structure Customization

    Round, rectangular, plug-type, gasket-type, and special-profile silicone seals can be customized for different assembly needs.

  • Material and Hardness Selection

    Dow Corning silicone material options and hardness levels can be selected based on sealing, flexibility, compliance, or fitting requirements.

  • Quality Inspection Support

    Inspection can be arranged according to AQL standards and C=0 zero-defect requirements for demanding projects.

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