Engineered Sealing. Trusted by Industry.
At Katon®, we specialize in high-performance FFKM o rings for critical applications in chemical processing, semiconductor manufacturing, and precision equipment. Every seal starts with our in-house compounding process, supported by more than 20 years of experience and a clear focus on reliability, responsiveness, and flexibility.
From Taiwan to the world, engineers and procurement teams choose Katon® not only for materials, but for partnership. We assist in compound selection, support your sampling process, and deliver consistent results with short lead times and competitive pricing.
You understand what performance means in your industry.
We understand what it takes to seal it.
View more
From Taiwan to the world, engineers and procurement teams choose Katon® not only for materials, but for partnership. We assist in compound selection, support your sampling process, and deliver consistent results with short lead times and competitive pricing.
You understand what performance means in your industry.
We understand what it takes to seal it.

About Katon®
We specialize in high-performance FFKM o rings, formulated and manufactured entirely in-house in Taiwan. Our compounds are developed for critical use in chemical plants, oil and gas, semiconductor lines, and precision equipment around the world.
Curious how we do it?

News & Events
View more


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.
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.





