
Clean Room Manufactured Kalrez® FFKM
Clean room manufactured Kalrez® FFKM O-rings, gaskets, and custom parts are engineered for ultra-clean sealing environments where contamination control, low outgassing, and chemical purity are critical. These perfluoroelastomer materials are commonly specified in semiconductor, pharmaceutical, biotechnology, and high purity chemical processing applications where even trace levels of particles, extractables, or ionic contamination can impact system performance. Clean room manufacturing processes include precision molding, post-curing, cleaning, and packaging in controlled environments to minimize particulate generation and surface contamination. Kalrez® FFKM compounds are known for their broad chemical resistance, high temperature capability, and long-term sealing reliability in aggressive plasma, vacuum, and wet chemical environments.
Canyon Components supplies clean room manufactured FFKM O-rings, gaskets, and custom molded parts using both Kalrez® materials and Canrez® perfluoroelastomer compounds. Canrez® offers a competitively priced alternative with fast lead times and extremely high quality, making it an excellent solution for high purity sealing applications requiring consistent performance and availability. Our team supports material selection, cleaning specifications, and packaging requirements to ensure your seals meet the strict demands of clean room environments.
Common names include: Perfluoroelastomer, FFKM, Ultra Clean FFKM
Trade names include: Kalrez®, Canrez®, Chemraz®, Parofluor®

Other FFKM Offerings - Canrez®
The Canrez® range of perfluoroelastomer (FFKM) materials, O-rings, gaskets, & custom molded parts are at the leading edge of polymer technology. Proven in the field year after year, Canrez® materials, O-rings, gaskets, & custom molded parts have been developed to offer superior sealing solutions with enhanced high temperature performance and fantastic chemical resistance at an extremely competitive price! Canrez materials are comparable, and sometimes superior to Kalrez®.

Learn more about CanRez™

Kalrez® FFKM Materials Available
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!

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Features of Clean Room Manufactured Kalrez® FFKM
- Clean room manufactured Kalrez® FFKM O-rings, gaskets, and custom parts are produced in controlled environments to minimize particulate contamination and surface defects
- Kalrez® FFKM materials provide exceptional chemical resistance to acids, solvents, plasma environments, and aggressive process chemicals
- Clean room manufactured FFKM O-rings, gaskets, and custom parts exhibit extremely low outgassing and low extractables for vacuum and semiconductor applications
- Kalrez® FFKM compounds maintain sealing performance at elevated temperatures, often exceeding 300°C depending on compound selection
- Clean room manufacturing processes include precision washing, inspection, and packaging in clean environments to preserve surface integrity
- Clean room manufactured FFKM O-rings, gaskets, and custom parts are available in micro sizes, standard AS568 sizes, and large custom geometries
- Canrez® FFKM provides a competitively priced alternative to Kalrez® with strong performance, fast lead times, and excellent availability
Limitations of Clean Room Manufactured Kalrez® FFKM
- Clean room manufactured Kalrez® FFKM O-rings, gaskets, and custom parts have a higher material cost compared to FKM, EPDM, and other elastomers
- Lead times for Kalrez® materials can be longer depending on compound and size availability
- FFKM materials, including Kalrez®, typically have limited low temperature flexibility compared to silicone or specialized low-temperature elastomers
- Mechanical strength and abrasion resistance may be lower than materials such as HNBR or polyurethane in dynamic applications
- Over-specifying clean room FFKM for non-critical applications can result in unnecessary cost without performance benefit
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 Clean Room Manufactured Kalrez® FFKM
Clean room manufactured Kalrez® FFKM O-rings, gaskets, and custom parts are selected for applications where contamination control, chemical resistance, and thermal stability are essential. These materials are widely used in industries where process purity directly impacts product quality and system reliability.
Selecting the right clean room manufactured Kalrez® FFKM or Canrez® compound for O-rings, gaskets, and custom parts depends on process chemistry, temperature, pressure, and cleanliness requirements. Canyon Components offers direct access to an experienced engineering team that can assist with material selection, surface cleanliness specifications, packaging requirements, and seal design considerations. Whether you are qualifying a new system or troubleshooting an existing application, our team can provide guidance backed by material data, Datasheets, TDS, Test Reports, MTR documentation, and MSDS or SDS support to ensure reliable performance in critical environments.
Semiconductor Industry
Kalrez® FFKM is used in O-rings, gaskets, and custom seals for wafer processing, etching, deposition, and vacuum systems where low particle generation and plasma resistance are essential.
Pharmaceutical Manufacturing
Kalrez® FFKM clean room manufactured components are used in sealing applications requiring low extractables, chemical resistance, and compliance with high-purity processing standards.
Chemical Processing
Kalrez® FFKM is applied in aggressive chemical environments where traditional elastomers fail, particularly in systems requiring both purity and durability.
Vacuum Systems
Kalrez® FFKM O-rings, gaskets, and custom molded parts are used in high-vacuum applications where low outgassing and minimal permeability are required.
Advanced Manufacturing
Kalrez® FFKM clean room manufactured elastomers are used in precision equipment and controlled environments where contamination control is critical.
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
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"
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
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
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
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
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.
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