Greetings
CTO
Katon®– Backed by Science, Driven by Trust
At Katon®, we’re more than just an O ring manufacturer in Taiwan, we’re a partner in performance. Since 1997, our mission has been clear: to deliver sealing solutions that combine scientific precision with long-term reliability.
Our name stands for "Backed by Science," reflecting our belief that great results come from deep research, engineered materials, and collaborative partnerships. We specialize in high-performance FFKM O rings, Viton™ compounds, and custom elastomers built to withstand extreme chemicals, heat, and pressure.
With our roots in Taiwan and customers worldwide, we support critical applications in the chemical industry, semiconductors, and precision equipment manufacturing. Whether you need a trusted O ring company for large-scale supply or a flexible O ring factory for fast-turn custom jobs, Katon® delivers dependable results, time after time.
We don’t just supply O rings. We help you protect equipment, ensure process stability, and build trust with every seal.
Technical Director
Ky Fan
GREETING
CEO
Katon® by Maxmold – A Partnership Built on Trust
Katon® began in Taiwan in 1997, growing alongside some of today’s leading semiconductor companies. We witnessed and proudly supported the rise of Taiwan’s world-renowned high-tech industries. What started as a local commitment to advanced sealing solutions quickly became a trusted global brand, recognized far beyond our island.
Today, Katon® products aren’t just seals, they’re the result of deep collaboration and understanding. Our FFKM products are tailored precisely to meet your unique challenges, from chemical processing plants in Europe and the USA to semiconductor manufacturing lines here in Taiwan.
We’re proud of our roots, but we’re even prouder to serve customers worldwide. Because wherever you are, you deserve reliable products, thoughtful advice, and genuine partnership.
Let’s grow together.
CEO
Ed Fan
CORPORATE PHILOSOPHY
Decades of dedication to mastering one craft, striving for perfection.
About Katon® Your Trusted O-Ring Brand
Since 1997, Katon® has been dedicated to the development and manufacturing of high- performance sealing solutions in Taiwan. What began as a full-range fluoroelastomer producer has evolved into a focused specialist in FFKM o rings.
All of our compounds are formulated and mixed in-house. This allows us to respond with agility to specific customer requirements while maintaining full control over long- term consistency and quality.
Our seals are trusted in environments where reliability matters. From chemical plants and semiconductor fabs to precision pumps and critical valve systems, Katon® o rings perform where standard materials fall short.
Our approach is measured. We listen. We advise with clarity. We deliver what we commit to.
Behind every Katon® product is a team of engineers, chemists, and technicians who understand that a seal is never just a part. It is a safeguard for equipment, uptime, and trust.
All of our compounds are formulated and mixed in-house. This allows us to respond with agility to specific customer requirements while maintaining full control over long- term consistency and quality.
Our seals are trusted in environments where reliability matters. From chemical plants and semiconductor fabs to precision pumps and critical valve systems, Katon® o rings perform where standard materials fall short.
Our approach is measured. We listen. We advise with clarity. We deliver what we commit to.
Behind every Katon® product is a team of engineers, chemists, and technicians who understand that a seal is never just a part. It is a safeguard for equipment, uptime, and trust.
Consistency: The Foundation of Our Success
At Katon®, we have spent decades refining our process to deliver reliable and cost-effective FKM and FFKM o rings for demanding industrial applications.
Our focus is simple: to meet essential performance needs at a practical price. We are committed to providing high-quality o rings that strike the right balance between durability and value.
With years of experience and ongoing development, we offer sealing solutions that perform as expected, consistently and without compromise
Our focus is simple: to meet essential performance needs at a practical price. We are committed to providing high-quality o rings that strike the right balance between durability and value.
With years of experience and ongoing development, we offer sealing solutions that perform as expected, consistently and without compromise
Why Choose Katon® O-Rings?
With over 20 years of experience, Katon® has earned its reputation as a trusted o ring manufacturer in Taiwan, serving industries that demand reliable, precision-engineered sealing solutions. Since our founding, we have grown alongside Taiwan’s dynamic high-tech sector, completing over ten thousand projects for more than 9,000 clients across 20 different industries.
Our core focus on fluorinated rubber compounds, including Viton and FFKM materials, allows us to produce o rings tailored for extreme operating conditions. Whether it is high heat, aggressive chemicals, or high-vacuum environments, Katon® o rings are built to deliver consistent performance where standard seals fail.
As an o ring company committed to quality and value, we balance performance with cost-efficiency. With a defect rate below 0.05%, our products meet the expectations of global clients who depend on reliable sealing with zero tolerance for failure.
Katon® is more than just an o ring factory. We are a long-term partner dedicated to helping you achieve operational reliability through materials science, precision manufacturing, and responsive service.
Our core focus on fluorinated rubber compounds, including Viton and FFKM materials, allows us to produce o rings tailored for extreme operating conditions. Whether it is high heat, aggressive chemicals, or high-vacuum environments, Katon® o rings are built to deliver consistent performance where standard seals fail.
As an o ring company committed to quality and value, we balance performance with cost-efficiency. With a defect rate below 0.05%, our products meet the expectations of global clients who depend on reliable sealing with zero tolerance for failure.
Katon® is more than just an o ring factory. We are a long-term partner dedicated to helping you achieve operational reliability through materials science, precision manufacturing, and responsive service.
Innovative Sealing Solutions Built on Science
At Katon®, innovation is at the heart of how we work. Our commitment to research, material development, and continuous improvement allows us to offer o ring solutions that are both advanced and dependable.
From critical aerospace assemblies to high-performance semiconductor systems, Katon® o rings are designed to meet and exceed global standards. Each product is engineered for durability, chemical resistance, and reliability in environments where performance is non-negotiable.
From critical aerospace assemblies to high-performance semiconductor systems, Katon® o rings are designed to meet and exceed global standards. Each product is engineered for durability, chemical resistance, and reliability in environments where performance is non-negotiable.
Our Commitment to You
At Katon®, we believe in more than just delivering products. We provide o ring solutions tailored to your specific needs. With flexible customization and fast turnaround times, we work closely with you to ensure the right fit for every application.
Our customer-first approach means you can rely on us for technical guidance, material selection support, and timely communication that keeps your projects moving forward.
With Katon®, you are not simply purchasing o rings. You are working with a partner who understands your challenges and delivers with consistency, precision, and care.
Our customer-first approach means you can rely on us for technical guidance, material selection support, and timely communication that keeps your projects moving forward.
With Katon®, you are not simply purchasing o rings. You are working with a partner who understands your challenges and delivers with consistency, precision, and care.
State-of-the-Art Manufacturing
At Katon®, we take pride in our advanced manufacturing facilities located in Tainan and Hsinchu, Taiwan. With the capacity to produce over one million precision o rings per week, our production sites combine modern manufacturing technology with rigorous quality control at every stage.
This commitment ensures that every o ring meets our standards for consistency, reliability, and performance. At Katon®, we do more than manufacture o rings. We deliver dependable sealing solutions you can count on, week after week.
This commitment ensures that every o ring meets our standards for consistency, reliability, and performance. At Katon®, we do more than manufacture o rings. We deliver dependable sealing solutions you can count on, week after week.
Why Katon®?
With decades of expertise, a commitment to consistency, and a focus on continuous innovation, Katon® delivers reliable o ring solutions that stand the test of time.
Whether you require precision fluorinated rubber o rings for industrial equipment or FFKM o rings for extreme chemical and thermal conditions, Katon® is your trusted partner for dependable sealing performance.
Whether you require precision fluorinated rubber o rings for industrial equipment or FFKM o rings for extreme chemical and thermal conditions, Katon® is your trusted partner for dependable sealing performance.
