Precision Sealing, Engineered for Excellence.

For 70 years, Clark Seals has partnered with manufacturers in various industries to provide industry-leading products, services and supply-chain assistance.

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Products

  • Radial Shaft Seals

  • Cassette Seals

  • Bearing Seals

  • Mechanical Seals

  • PTFE Seals

  • U-Cups

  • O-Rings

  • Gaskets

  • Valve Seals

  • End Caps

  • Hydraulic Seals

  • Custom Molded Rubber Products

Industries We Serve

Clark Seals delivers high-performance sealing solutions and industry-leading supply chain support across a wide range of industries. Our products help leading manufacturers maintain their edge in quality and performance, backed by exceptional service, reliability, and on-time delivery.

The Clark Seals Advantage

  • QUALITY

    For nearly 70 years, Clark Seals has developed the best-performing, longest- lasting seals in the world, providing our customers with significant performance advantages in their respective industries. Our seals allow our customers to outperform their competitors.

  • DELIVERY

    Simply put, Clark Seals does not miss delivery dates, EVER! Our Scheduling, inventory and production systems were created as an integral process that continually scans and adjusts for problems before they happen. How efective is our on-time delivery? 99.75% over the last 10 years!

  • SERVICE

    Customer Service American Company: Our operations in the United States encompass manufacturing, engineering, quality control, and inventory management, ensuring exceptional product standards and responsive service.

  • RISK MIDIGATION

    Global Manufacturing Footprint: By maintaining global manufacturing capabilities, Clark Seals mitigates risks associated with tariffs, port strikes, fluctuating transportation costs, and long lead times, ensuring supply chain stability for our customers.

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Our Numbers Speak For Themselves

With thousands of projects completed, a dedicated team of industry experts, and a growing network of satisfied clients worldwide, Clark Seals continues to set the standard for quality and reliability in sealing solutions.

  • 70+ Years Experience
  • 99.7% On Time Delivery
  • <.0001 PPM
  • 24 Hour Customer Support

Case Studies

At Clark Seals, we specialize in high-performance sealing solutions designed to help OEMs maximize reliability, efficiency, and longevity in their equipment. These case studies highlight how our engineered seals—backed by U.S.-based design, manufacturing, and inventory—solve complex challenges across industries. From extending service life in extreme environments to reducing downtime through superior design and delivery, each example demonstrates how our application-specific sealing solutions give manufacturers a competitive edge.

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Committed to Supply-Chain Excellence

At Clark Seals, we are committed to supply chain excellence, prioritizing reduced supplier risk, improved delivery times, and more stable logistics. By working closely with both domestic and international production facilities, we ensure a seamless flow of high- quality seals and custom molded products to equipment manufacturers worldwide. Our focus on building strong relationships with reliable suppliers and leveraging advanced logistics solutions helps us minimize disruptions, maintain consistent product availability, and deliver on-time, every time. This dedication to supply chain efficiency allows us to provide our customers with the best service and the highest-quality products in the sealing industry.

Scott Zahn President

Precision Sealing, Engineered
for Excellence.

For 70 years, Clark Seals has partnered with manufacturers in various industries to provide industry-leading products, services and supply-chain assistance.

Contact Us