
Kalrez® FFKM Seals for Semiconductor Applications
Kalrez® FFKM seals for semiconductor applications are engineered for ultra-clean environments where chemical resistance, plasma resistance, and contamination control are critical. These perfluoroelastomer sealing solutions are widely used in semiconductor manufacturing equipment including plasma etch, deposition, wet processing, and vacuum systems where standard elastomers cannot withstand aggressive process chemistries or high purity requirements. Kalrez® FFKM materials provide excellent resistance to plasma exposure, harsh chemicals, and elevated temperatures while maintaining low outgassing and low particle generation in sensitive semiconductor processes.
Canyon Components supplies Kalrez® FFKM O-rings, gaskets, and custom parts alongside Canrez® perfluoroelastomer alternatives, offering a competitively priced solution with fast lead times and extremely high quality. Our team supports material selection based on plasma exposure, process chemistry, temperature, and contamination requirements to ensure reliable sealing performance in semiconductor environments.
Common names include: Semiconductor FFKM seals, perfluoroelastomer seals, high purity seals
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 Kalrez® FFKM Seals for Semiconductor Applications
- Kalrez® FFKM O-rings, gaskets, and custom parts provide excellent resistance to aggressive semiconductor process chemicals and plasma exposure
- FFKM materials exhibit low outgassing and low extractables, helping reduce contamination in high purity systems
- Kalrez® FFKM seals maintain sealing performance at elevated temperatures often exceeding 260°C depending on compound selection
- These materials offer excellent compression set resistance, supporting long-term sealing reliability in vacuum and process equipment
- Kalrez® FFKM compounds are available in formulations optimized for plasma resistance, low particle generation, and high purity performance
Limitations of Kalrez® FFKM Seals for Semiconductor Applications
- Kalrez® FFKM seals have a higher cost compared to standard semiconductor elastomers
- Lead times may vary depending on compound selection and custom geometry requirements
- Low temperature flexibility is limited compared to silicone and fluorosilicone materials
- Certain semiconductor applications may require highly specialized formulations optimized for specific plasma chemistries
- Over-specifying premium FFKM compounds in less demanding environments can increase cost without added 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 Kalrez® FFKM Seals for Semiconductor Applications
Kalrez® FFKM seals are used in semiconductor systems where contamination control, plasma resistance, and chemical compatibility are essential. These O-rings, gaskets, and custom parts are widely specified in wafer fabrication and high purity processing environments where seal failure or contamination can impact yield and equipment uptime. Selecting the right Kalrez® FFKM or Canrez® compound depends on process chemistry, plasma exposure, temperature, and vacuum requirements.
Canyon Components provides engineering support to assist with compound selection, sealing design, and contamination reduction strategies. Our team can help evaluate application requirements and provide supporting documentation including Datasheets, TDS, Test Reports, MTR documentation, and MSDS or SDS resources to ensure reliable performance in semiconductor manufacturing systems.
Plasma Etch Equipment
Kalrez® FFKM seals are used in plasma processing systems requiring resistance to aggressive plasma chemistries and particle generation
Deposition Systems
FFKM O-rings and gaskets are used in CVD, ALD, and PVD equipment requiring high purity sealing performance
Wet Processing Equipment
Kalrez® FFKM seals are used in systems exposed to corrosive acids, solvents, and semiconductor cleaning chemicals
Vacuum Chambers
FFKM seals provide low outgassing and stable sealing performance in high vacuum environments
High Purity Fluid Systems
Kalrez® FFKM seals are used in ultra-clean fluid handling applications where contamination must be minimized
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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