Engineered Sealing. Trusted by Industry

Experience unmatched sealing performance with the ultimate FFKM—fast, effortless, and precisely engineered. Whether you require one or one thousand O-rings, you receive world-class speed and dedicated support without unnecessary fees or wait time. All delivered with the most competitive prices in the market.

  • No MOQ. Order any quantity you need
  • In-stock FKM and FFKM O-Rings for all AS568 and JIS specifications
  • Worldwide shipping within 7 business days
  • Sample support available
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About Katon®

Engineered Sealing. Trusted by Industry.
Katon® delivers high-performance FFKM O-rings for critical chemical, semiconductor, and precision-equipment applications. With in-house compounding and 30 years of expertise, we focus on reliability, responsiveness, and true flexibility.

You understand what performance means in your industry.
We understand what it takes to seal it.
Curious how we do it?

Markets & applications

Katon® o rings are trusted worldwide for their precision, durability, and dependable sealing performance. With more than two decades of experience, our FFKM and fluorinated rubber o rings ensure reliable operation under extreme chemical, thermal, and pressure conditions.

From semiconductors and chemical processing to oil and gas, food production, and pharmaceutical equipment, Katon® provides versatile o ring solutions that meet the demands of modern industry.

Explore how our sealing technology keeps critical systems running with confidence.