A Smarter Way to Source Industrial Seals, Gaskets and Precision Sealing Components

Industrial Sealing Products | International Seal

A Trusted Partner in Industrial Sealing Products

International Seal is a UK specialist supplier of precision sealing components. We operate with a singular focus: to supply correctly specified, quality assured sealing products at competitive prices, backed by technical knowledge, global sourcing and lead times that most distributors simply do not carry.

The business was built on a straightforward premise. That the sealing industry needed a lean, technically capable supply partner willing to source globally, price competitively and engage properly with the application before recommending a product. We set out to be that partner.

Our team brings over 60 years of combined sealing and engineering expertise, applied directly to every enquiry. We work with manufacturers, OEM customers and distributors in industries where a wrong specification or an unreliable supplier has real consequences.

International Seal | Co-Founder: Charlie McGurren
  • Charlie McGurren Co-Founder of International Seal

Global Sourcing, Competitive Pricing with Local Accountability.

Competitive pricing in sealing components doesn’t come from cutting corners on quality. It comes from building the right supply chain. International Seal sources directly from approved manufacturing partners across Europe, Asia and North America. Eliminating the additional margin layers that exist in traditional distribution and passing that advantage directly to customers.

Every manufacturing partner we work with is selected on quality consistency, material traceability and production reliability. Not price alone. Before a supplier enters our network, we verify their compound specifications, review their quality documentation and confirm their capability against our product standards. That process protects our customers from the inconsistency that cheaper, unvetted sourcing can introduce.

The result is a supply model that delivers genuinely competitive unit pricing without sacrificing the certifications, material data and traceability documentation that regulated industries require. Material data sheets, compliance certifications and batch traceability are standard, not an afterthought.

For custom and prototype requirements, this same global network underpins our 30-Day Fast Prototype Supply programme. Delivering tooled, moulded and inspected parts from concept to delivery in 30 days, at a fraction of the lead time customers typically face elsewhere.

Engineered Sealing Expertise Backed by Service and Innovation

Expertise without service is just knowledge. At International Seal, technical depth is matched by direct, responsive support that gets problems resolved quickly. We engage technically from the first conversation. Understanding the operating environment, confirming the specification, and ensuring consistent supply through the product lifecycle.

There are no layers of account management. Customers deal directly with people who know sealing. That means fewer errors, faster resolution and better outcomes.

We combine global sourcing with hands-on engineering support to provide solutions that are both practical and performance-driven.

Our Key Strengths

Extensive Product Range

A comprehensive portfolio covering O-rings, seals, gaskets and custom moulded components across all major elastomeric and thermoplastic material families. Standard, FDA-compliant, metal detectable and custom compound variants available across key product lines. Seal kitting, precision gasket cutting and pad printing for part identification are part of our standard supply capability.

Technical Expertise

From compound selection for chemical resistance to dimensional specification for tight tolerance applications, our team engages technically, not just commercially.

Customer Focused Approach

Fast response times, flexible order quantities and delivery schedules structured around your production requirements.

Quality Assurance

We work with audited, approved manufacturers and apply incoming quality oversight to maintain product consistency. Full traceability documentation is available on request across all key product lines.

Our Founders
International Seal | Co-Founder: Harry Railton

Harry Railton

Co-Founder of International Seal

International Seal | Co-Founder: Charlie McGurren

Charlie McGurren

Co-Founder of International Seal

A Trusted Partner in Industrial Sealing

International Seal combines engineering expertise, advanced materials, and responsive service to deliver reliable sealing solutions across critical industries. From precision O-rings and gaskets to fully customised components, we help businesses improve performance, maintain compliance, and reduce downtime.

If precision, reliability and competitive pricing matter to your sealing supply chain, get in touch.

Need a Quote for Seals, O-Rings or Gaskets?

Send us your part number, drawing, dimensions, material specification or application requirements and our team will review the enquiry. International Seal supports standard, specialist and custom sealing requirements across a wide range of materials and industries.