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FFKM Custom Parts

FFKM (perfluoroelastomer) materials are the gold standard for custom sealing solutions in extreme environments, offering unmatched resistance to heat, chemicals, and aggressive process conditions. FFKM custom parts include O-rings, gaskets, custom molded components, tubes, extrusions, and precision-cut seals designed to meet exact application requirements where standard sizes or materials are not sufficient.


At Canyon Components, Canrez® FFKM custom parts are engineered to deliver exceptional performance while maintaining competitive pricing and strong availability compared to Kalrez® and Chemraz®. Whether your application requires complex geometries, ultra-tight tolerances, or specialized material formulations, Canrez® FFKM provides a flexible and high-performance solution.


Custom manufacturing methods such as compression molding, transfer molding, injection molding, continuous molding for large diameter O-rings, and precision cutting from slabs allow for virtually unlimited design possibilities. From micro O-rings for semiconductor equipment to large-scale seals for industrial systems, Canyon Components can support a wide range of custom FFKM sealing needs.


In addition to part design, Canyon offers custom Canrez® FFKM compound development and material testing services, ensuring each part is optimized for its specific environment. This includes validation through material analysis, performance testing, and application-specific evaluation to meet demanding industry standards.


The engineering team at Canyon Components works closely with customers to develop cost-effective, high-performance solutions that reduce downtime and improve system reliability.


Common names include: FFKM, Perfluoroelastomer, Perfluorinated Rubber. Trade names: Canrez®, Kalrez®, Chemraz®, Simriz®, Parofluor®.

FFKM O-rings from Canyon Components providing excellent chemical, heat, and compression resistance in critical sealing applications.

FFKM Materials Available for Custom Part Manufacturing

This table shows many of our standard materials and links out to our O-ring store. Get in touch with us if you need a custom gasket, custom molded part, or non-standard geometry!

Canyon Components stocks Kalrez O-rings in AS568, JIS, and Metric sizes with custom molded FFKM part options.

Features of FFKM Custom O-Rings, Gaskets, & Custom Parts

  • Canrez® FFKM custom parts are available through multiple manufacturing methods, including compression molding, injection molding, transfer molding, extrusion, and slab cutting




  • FFKM slabs can be precision cut into custom gaskets, seals, and complex geometries for unique applications


  • Canrez® FFKM compounds offer exceptional chemical resistance and high temperature performance, even in aggressive environments


  • Custom Canrez® FFKM blends can be developed for specific chemical exposure, temperature ranges, or regulatory requirements


  • FFKM O-rings, gaskets, and custom parts provide low compression set and long service life, reducing maintenance frequency


  • Available in standard, oversized, miniature, and highly complex custom geometries

Limitations of FFKM Custom O-Rings, Gaskets, & Custom Parts

  • FFKM custom parts typically involve higher tooling and development costs, especially for complex molded geometries


  • Lead times for custom molded parts may be longer than standard sizes, though Canrez® FFKM offers strong availability and faster turnaround compared to many alternatives


  • Some custom designs may require engineering validation and prototyping to ensure optimal performance


  • FFKM materials can be more difficult to process than standard elastomers, requiring specialized manufacturing expertise


  • FFKM custom parts generally have a higher upfront cost, but offer long-term savings through durability and reduced downtime

Please consult a Canyon Components Engineer about your specific application and we will use our decades of experience to formulate a solution that fits your need.

Industrial Usage of FFKM Custom Parts

FFKM custom O-rings, gaskets, custom parts, and tubes are essential in industries where standard sealing solutions cannot meet performance or design requirements. With advanced manufacturing techniques and material customization, Canrez® FFKM provides tailored solutions for the most demanding applications, ensuring reliability, compliance, and long service life. Canyon Components works closely with customers to design, test, and deliver custom sealing solutions that meet exact specifications.


Have questions about FFKM custom sealing solutions? Canyon Components can help you design and manufacture Canrez® FFKM O-rings, gaskets, custom parts, and tubes, including custom blends, micro components, and large diameter seals tailored to your exact application.

Semiconductor Industry

Utilizes FFKM micro O-rings, custom molded parts, and precision seals in plasma systems, wafer processing equipment, and high-purity environments, where contamination control and chemical resistance are critical

Oil & Gas Industry

Employs FFKM custom parts for large diameter seals, custom gaskets, and specialized components used in high pressure and chemically aggressive environments

Chemical Processing

Relies on FFKM custom gaskets, O-rings, and molded parts for reactors, pumps, and fluid handling systems, where resistance to aggressive chemicals is essential

Pharmaceutical & Medical

Uses FFKM custom molded parts and gaskets in high-purity systems, fluid transfer, and processing equipment, where material integrity and cleanliness are critical

Industrial Equipment & OEM Applications

Integrates FFKM custom O-rings, gaskets, extrusions, and slab-cut parts into custom machinery, pumps, valves, and sealing systems, enabling precise fit and long-term reliability

Please consult a Canyon Components Engineer about your specific application and we will use our decades of experience to formulate a solution that fits your need.

All Other FFKM Types Available

Canrez® FFKM O-Rings & Custom Parts
Canrez® FFKM O-Rings & Custom Parts

Canyon Components supplies Canrez® FFKM O-rings, equivalent to Kalrez®, Chemraz®, and Parker® O-rings, in AS568, JIS, and Metric sizes. These perfluoroelastomer O-rings provide exceptional chemical resistance, high-temperature stability, and long-term sealing performance for semiconductor, pharmaceutical, and chemical processing applications. Custom molded Canrez® parts available.

Kalrez® vs Canrez®: Comparing FFKM Sealing Solutions"
Kalrez® vs Canrez®: Comparing FFKM Sealing Solutions"

Compare Kalrez® vs Canrez® FFKM for O-rings, gaskets, and custom parts. Learn the differences in performance, availability, and cost to choose the best perfluoroelastomer for your application.

Kalrez FFKM O-Rings, Gaskets & Custom Parts
Kalrez FFKM O-Rings, Gaskets & Custom Parts

Canyon Components supplies genuine Kalrez® FFKM O-rings, gaskets, and custom molded parts with exceptional chemical resistance and high-temperature performance. Available in AS568, Metric, and custom sizes, with Canrez®, Chemraz®, and Parker® O-ring equivalents for semiconductor, pharmaceutical, aerospace, and chemical processing applications.

Parker Hannifin Parofluor FFKM O-Rings, Gaskets & Custom Parts
Parker Hannifin Parofluor FFKM O-Rings, Gaskets & Custom Parts

Canyon Components supplies genuine Parker Hannifin Parofluor FFKM materials for extreme chemical resistance and high temperature sealing. Compare Parofluor with Canrez® FFKM for O-rings, gaskets, and custom parts in demanding applications.

Chemraz FFKM O-Rings, Gaskets & Custom Parts
Chemraz FFKM O-Rings, Gaskets & Custom Parts

Canyon Components supplies Chemraz® FFKM O-rings engineered for the most demanding sealing applications. Known for extreme chemical resistance and high-temperature stability, Chemraz® O-rings provide reliable sealing in semiconductor, pharmaceutical, aerospace, and chemical processing environments. Alternatives include Kalrez®, Canrez®, and Parker® FFKM O-rings in AS568, Metric, and custom sizes.

Simriz® FFKM from Freudenberg: O-Rings, Gaskets, and Custom Parts
Simriz® FFKM from Freudenberg: O-Rings, Gaskets, and Custom Parts

Canyon Components is a distributor of Simriz® FFKM O-rings designed for extreme chemical resistance and high temperature applications. Compare Simriz® with Canrez® FFKM for O-rings, gaskets, and custom parts in demanding sealing environments.

Back to Elastomers Hub

Unlock Superior Performance with Canrez FFKM O-Rings - Explore High-Quality Sealing Solutions for Demanding Industrial Applications. Ensure High Chemical Resistance, Extreme Temperatures & Leak-Free Seals. Your Trusted Source for Canrez FFKM O-Rings.

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