Custom Rubber Gaskets

DP Seals manufactures precision custom rubber gaskets, seals, and molded components for companies that require reliable sealing solutions in demanding environments. Our expertise lies in producing high-tolerance parts that meet strict engineering requirements and perform consistently in challenging operating conditions.

Our technical team works with businesses around the world to develop sealing solutions tailored to their specific applications. Whether you need a prototype, small batch production, or high-volume manufacturing, we can produce custom rubber gaskets in virtually any profile, geometry, or configuration.

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Supporting Industries Worldwide

Our custom gasket solutions are used across many industries, including:

• Motorsport

• Electronics and electrical equipment

• Aerospace and aviation

• Medical devices

• Subsea and offshore applications

• Oil and gas

• Energy and power generation

• Food and beverage processing

• Defense and security

Our experience across these sectors allows us to understand the technical demands of each environment and provide materials and designs suited to the application.

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Benefits of Custom Rubber Gaskets

Compared to standard off-the-shelf products, custom gaskets provide several important advantages.

Optimized Fit
Custom-designed gaskets are manufactured to precise specifications, ensuring a perfect fit within your assembly. This helps prevent leakage, improves sealing performance, and increases reliability.

Material Performance
Different environments require different material properties. We work with a wide range of advanced elastomers capable of handling extreme temperatures, aggressive chemicals, and demanding pressure conditions.

More Efficient Assembly
Using a custom gasket can often replace multiple standard components, simplifying installation and helping reduce production complexity and cost.

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Custom Gasket Types We Manufacture

DP Seals produces many types of custom rubber gaskets, such as:

• O-rings

• Flat sealing gaskets

• Bonded seals

• EMI / RFI shielding gaskets

• Specialized gasket designs using advanced materials

Our manufacturing capabilities allow us to accommodate both standard gasket styles and highly specialized designs.

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Expertise in Precision Rubber Gasket Manufacturing

One of our unique capabilities is producing thin rubber gaskets with very small apertures that are completely flash-free.

We regularly mold components using extremely soft rubber compounds, including materials with hardness values as low as 10 Shore A. Combined with advanced cryogenic deflashing processes and strict quality control procedures, this enables us to deliver highly precise custom rubber gaskets that meet demanding specifications.

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Additional Services for Custom Gasket Projects

Engineering Support

Our team can assist during the product development phase, offering guidance on gasket design and providing CAD support where required.

Material Selection

We manufacture components in a wide variety of elastomers, colors, and hardness grades. Whether your project requires heat resistance, chemical resistance, or durability in harsh operating environments, we can recommend the most suitable material formulation.

Rapid Prototyping and 3D Printing

Prototyping services allow you to evaluate gasket designs before committing to full production tooling, reducing development risk and cost.

Rubber-to-Metal Bonding

We offer rubber-to-metal bonding solutions for applications requiring integrated sealing and structural components.

Tooling and Mold Production

Our capabilities include tooling for both prototype production and high-volume manufacturing, from single-cavity molds to multi-cavity tooling.

Fluorination Treatments

Fluorination can enhance several material properties, including:

• Lower surface friction

• Improved chemical resistance

• Better adhesion

• Controlled permeability

• Enhanced surface wettability

Quality Assurance

Our manufacturing process incorporates statistical process control (SPC) and efficient cleaning technologies to ensure consistent product quality and reliable performance.