Neoprene Gaskets Manufactured to Your Specification

Neoprene gaskets are flexible sealing components made from chloroprene rubber, also known as CR. They are widely used where a balance of weather resistance, durability, compression and moderate oil resistance is required. Stephens Gaskets manufactures custom neoprene gaskets for OEMs, engineers, enclosure manufacturers and industrial customers across the UK. With over 70 years of gasket manufacturing experience, we produce bespoke neoprene gaskets from drawings, CAD files, samples and specifications, supporting applications across automotive, marine, HVAC, electrical, construction and general engineering sectors.

Neoprene Gaskets Manufacturing Experts & Bespoke Neoprene Gaskets Specialists

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Instant Quote Service

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Various Gauges/Thicknesses

Bespoke Manufacturing

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Instant Quote Service

Worldwide Delivery

R

Various Gauges/Thicknesses

Custom Neoprene Gasket Manufacturing

Neoprene is a versatile gasket material because it performs well across a broad range of everyday industrial environments.

Stephens Gaskets manufactures neoprene gaskets for:

  • Electrical enclosures
  • HVAC equipment
  • Industrial machinery
  • Automotive components
  • Marine applications
  • Construction equipment
  • Control panels
  • Pumps and compressors
  • Outdoor equipment

Whether you need one-off prototypes, replacement gaskets or repeat production runs, our team can manufacture neoprene gaskets to your required profile, thickness and specification.

neoprene gasket supplier

What Is a Neoprene Gasket?

A neoprene gasket is a sealing component manufactured from neoprene rubber. It compresses between two surfaces to help prevent the ingress or escape of air, water, dust, vibration and contaminants.

Neoprene is commonly selected because it offers a strong balance of:

  • Flexibility
  • Weather resistance
  • Durability
  • Compression recovery
  • Moderate oil resistance
  • Ageing resistance
  • General-purpose sealing performance

This makes neoprene useful when one material needs to perform across several operating conditions.

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Why Choose Neoprene for Gaskets?

Neoprene is not always the most specialist rubber material, but it is often one of the most practical.

It is commonly chosen because it performs reliably in mixed environments where the gasket may face moisture, weathering, movement, compression and moderate exposure to oils or greases.

Typical benefits include:

  • Good resistance to weathering
  • Good resistance to ozone
  • Moderate resistance to oils and fuels
  • Strong physical durability
  • Good flame resistance compared with some rubber types
  • Suitable for indoor and outdoor applications

For many engineering and industrial requirements, neoprene provides the right balance between performance, availability and cost.

Neoprene Gasket Applications

Electrical Enclosures

Neoprene gaskets are commonly used to help protect electrical cabinets, panels and outdoor enclosures from dust and moisture.

Applications include:

  • Control panels
  • Switchgear
  • Telecommunications cabinets
  • Battery housings
  • Outdoor electrical boxes

HVAC Systems

HVAC systems use neoprene gaskets to support air sealing, vibration control and long-term equipment performance.

Typical uses include:

  • Air handling units
  • Ducting
  • Ventilation systems
  • Fan housings
  • Access panels

Automotive Applications

Neoprene gaskets are used in automotive environments where flexibility, durability and moderate oil resistance are needed.

Common applications include:

  • Lighting assemblies
  • HVAC units
  • Vibration isolation
  • Interior and exterior sealing
  • Component protection

Marine and Outdoor Applications

Because neoprene offers good resistance to weathering and moisture, it is often selected for external environments.

Applications include:

  • Marine equipment
  • Outdoor housings
  • Sealing strips
  • Access covers
  • Protective panels

Neoprene vs EPDM Gaskets

Neoprene and EPDM are both widely used elastomer gasket materials, but they are not the same. The best choice depends on the operating environment.

Feature Neoprene Gaskets EPDM Gaskets
Material Type Chloroprene rubber (CR) Ethylene propylene diene monomer
Weather Resistance Good Excellent
Ozone Resistance Good Excellent
Water Resistance Good Excellent
Oil Resistance Moderate Poor
UV Resistance Good Excellent
Temperature Range Typically -40°C to +120°C Typically -40°C to +130°C
Best For General sealing, mixed environments, moderate oil exposure Outdoor, water, UV and weather-exposed applications
Common Uses HVAC, electrical, automotive, industrial sealing Construction, water treatment, outdoor equipment, seals

When to Choose Neoprene

Choose neoprene when the application needs a balanced material that can handle weathering, compression, movement and limited exposure to oils or greases.

When to Choose EPDM

Choose EPDM when the application is primarily exposed to water, UV, ozone or outdoor weathering and does not involve oil or fuel contact.

Neoprene Gasket Hardness Guide

Neoprene gaskets are available in a range of hardness levels, usually measured in Shore A. The correct hardness depends on compression, sealing force and the surface conditions of the application.

Hardness

Description

Typical Use

40 Shore A

Soft and highly compressible

Uneven surfaces, light sealing pressure, delicate assemblies

50 Shore A

Flexible general-purpose grade

Enclosures, panels, light industrial sealing

60 Shore A

Medium hardness

General industrial gaskets, HVAC, machinery

70 Shore A

Firmer grade

Higher compression loads, durable sealing applications

80 Shore A

Harder and less compressible

Heavy-duty sealing, wear-resistant applications

UV Resistance Good Excellent
Temperature Range Typically -40°C to +120°C Typically -40°C to +130°C
Best For General sealing, mixed environments, moderate oil exposure Outdoor, water, UV and weather-exposed applications
Common Uses HVAC, electrical, automotive, industrial sealing Construction, water treatment, outdoor equipment, seals

A softer neoprene gasket can compress more easily, while a harder gasket provides greater resistance to deformation. The right grade depends on surface condition, bolt load, compression requirement and operating environment.

Solid Neoprene vs Neoprene Foam Gaskets

Neoprene gaskets can be manufactured from solid rubber or neoprene foam.

Solid Neoprene Gaskets

Solid neoprene is used where a stronger, more durable and less compressible seal is required.

Typical uses include:

  • Flange gaskets
  • Machine seals
  • Industrial components
  • Equipment housings

Neoprene Foam Gaskets

Neoprene foam offers greater compressibility and is often used where surfaces are uneven or where softer sealing is needed.

Typical uses include:

  • Enclosures
  • HVAC units
  • Weather sealing
  • Vibration damping

What We Do Not Supply

Stephens Gaskets manufactures custom neoprene gaskets for trade, OEM, engineering and industrial applications.

We do not provide:

  • Consumer DIY repair kits
  • On-site fitting services
  • Plumbing callout services
  • Automotive repair diagnostics
  • Generic retail gasket packs only

Our focus is precision gasket manufacturing for businesses that need reliable bespoke sealing components.

    Bespoke Neoprene Gaskets Made in the UK

    Stephens Gaskets manufactures custom neoprene gaskets to suit individual project requirements.

    We can work from:

    • CAD files
    • Technical drawings
    • Existing samples
    • Reverse-engineered parts
    • Customer specifications

    Our manufacturing capabilities include:

    • CNC cutting
    • Die cutting
    • Laser cutting where suitable
    • Press cutting
    • Prototype production
    • Batch manufacturing

    This allows us to supply both simple neoprene gasket profiles and more complex custom components.

    Neoprene Gaskets |Gasket selection guide

    Why Choose Stephens Gaskets?

    Stephens Gaskets has over 70 years of experience manufacturing custom gaskets, washers, shims and sealing components.

    Customers choose us for:

    • UK-based manufacturing
    • Bespoke neoprene gasket production
    • Material selection support
    • Prototype and batch capability
    • Fast quotation turnaround
    • Reverse engineering support
    • Consistent quality standards
    • Support for OEM and industrial projects

    Whether you need a single replacement gasket or ongoing production volumes, our team can help.

    Related Products and Services

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    FAQs

    What is a neoprene gasket?

    A neoprene gasket is a sealing component made from chloroprene rubber. It is used to help prevent leakage, protect against dust and moisture and provide flexible sealing between surfaces.

    What are neoprene gaskets used for?

    Neoprene gaskets are used in electrical enclosures, HVAC systems, automotive components, marine equipment, machinery, control panels and general industrial sealing applications.

    Is neoprene better than EPDM?

    Neoprene is better where moderate oil resistance is needed. EPDM is usually better for outdoor weathering, UV exposure, ozone resistance and water-based applications.

    What hardness is best for a neoprene gasket?

    The best hardness depends on the application. Softer grades around 40 to 50 Shore A are more compressible, while firmer grades around 70 to 80 Shore A provide greater resistance to deformation.

    Are neoprene gaskets waterproof?

    Neoprene gaskets offer good water resistance and are suitable for many moisture-exposed applications. For long-term outdoor water and weather exposure, EPDM may sometimes be the better choice.

    Can Stephens Gaskets manufacture custom neoprene gaskets?

    Yes. Stephens Gaskets manufactures bespoke neoprene gaskets from drawings, CAD files, samples and customer specifications.

    Can neoprene gaskets be used outdoors?

    Yes. Neoprene gaskets can be used outdoors because they offer good resistance to weathering and ozone. For maximum UV and weather resistance, EPDM may be considered as an alternative.

    Do Stephens Gaskets manufacture neoprene gaskets in the UK?

    Yes. Stephens Gaskets manufactures custom neoprene gaskets in the UK for engineering, industrial, OEM and manufacturing customers.

    Request a Neoprene Gasket Quote

    Need a custom neoprene gasket for sealing, cushioning, weather resistance or enclosure protection?

    Speak to Stephens Gaskets about your material, drawing, sample or production requirements.

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