Custom Sealing Solutions

Engineered Seals, Custom Built

Where Precision Meets Flow

35,000+
SKUs in Stock
12h
Quote Response
1 Set
Minimum Order
50+
Countries Served

At a Glance

As an engineering-focused custom sealing solution provider, we combine engineering expertise with manufacturing agility to deliver tailored sealing solutions. From rapid prototyping to full OEM production, every seal is built to your exact specifications — with quality you can trust.

12h
Quote Response
1 Set
Minimum Order
Same-day
Dispatch Available

Engineered for Your Exact Requirements

From reverse engineering legacy parts to designing completely new OEM seal solutions, our engineering team handles every stage of custom seal development. We specialize in non-standard seals and tailored sealing solutions for the most demanding applications.

Reverse Engineering

Send us your sample or drawing — we'll measure, design and produce a perfect-fit replacement for obsolete or hard-to-find seals.

OEM / ODM Solutions

Full OEM seal solutions for pump manufacturers and equipment builders. Private labeling, custom packaging and dedicated engineering support.

Rapid Prototyping

Fast-track prototype development with sample seals ready in 15–25 days. Test, validate and iterate before full production.

Material Customization

Engineered material combinations for extreme temperatures, corrosive chemicals, high pressures and abrasive media.

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Discuss Your Project

Standard Platform, Infinite Customization

Build from our proven cartridge and component seal platforms, or engineer a completely custom solution. Our engineering team handles everything from material selection to complex design modifications — delivering custom mechanical seals that match your exact performance requirements.

Browse our standard platforms below, or contact us for engineered seals and non-standard seals tailored to your specific application. All OEM seal solutions are backed by our rigorous quality control and testing protocols.

Engineered Materials for Demanding Applications

Our material engineering expertise ensures every custom seal is built with the right combination of seal face, elastomer and metal components for your specific operating conditions. From standard SiC/Viton to exotic Hastelloy and FFKM configurations, we deliver tailored sealing solutions that stand up to your most challenging environments.

M7N Model A SiC V Viton S 304SS
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Seal Face Materials

Seal Face Materials

  • A Silicon Carbide (SiC)
  • B Tungsten Carbide (TC)
  • C Carbon Graphite
  • D Aluminum Oxide
Elastomer Materials

Elastomer Materials

  • V FKM (Viton)
  • E EPDM
  • B NBR (Buna-N)
  • K FFKM (Kalrez)
Metal Materials

Metal Materials

  • S 304 Stainless Steel
  • L 316 Stainless Steel
  • H Hastelloy C276
  • M Monel 400

For Use in Various Industries

YENNIX custom mechanical seals and OEM seal solutions serve critical applications across diverse sectors — from water treatment and chemical processing to oil & gas, power generation, and pharmaceuticals. Each industry has unique demands, and our engineered seals are custom-built to meet them with precision and reliability.

Water Treatment
Water Treatment
Chemical Processing
Chemical Processing
Oil & Gas
Oil & Gas
Food & Beverage
Food & Beverage
Mining
Mining
Power Generation
Power Generation
Pharmaceutical
Pharmaceutical
Marine
Marine

Cross Reference & Reverse Engineering

Looking for an equivalent seal? Our cross-reference tool helps you find direct replacements from major brands — and if we don't have a standard match, our reverse engineering capabilities can create a custom seal built to your exact specifications. All engineered seals are precision-manufactured for seamless integration with your existing equipment.

Check Cross Reference Reverse Engineering
Cross reference seals

Have a Custom Sealing Challenge?

Send us your drawings, specifications or even a sample part. Our engineering team will review and respond with a tailored solution within 24 hours. As a custom sealing solution provider specializing in engineered seals and OEM seal solutions, we turn your most complex sealing challenges into reliable, production-ready solutions.

Submit Your Requirements Reverse Engineering