Custom Elastomeric Seals
Custom engineered elastomeric seals are the preferred choice when applications demand extremely low leakage rates and superior performance. Performance Sealing Inc. specializes in designing and manufacturing custom elastomeric sealing solutions by combining optimal seal design with advanced elastomer seals materials to meet your most demanding application requirements.
What are Elastomeric Engineered Seals?
Our elastomeric seals are engineered sealing solutions that provide:
- Extremely low leakage rates for critical applications
- Greater temperature range than conventional elastomer U-cups
- Superior resistance against compression set and thermal shrinkage
- Enhanced chemical compatibility with aggressive media
- Improved performance over standard elastomeric seals
Custom Elastomeric Seal Design Options
Our comprehensive range of custom elastomeric seals includes multiple configuration options:

Directional Capabilities
- Uni-directional seals for single-pressure applications
- Bi-directional seals including elastomeric o-ring seals, Tetra-Ring seals, and T-seals
Spring-Energized Options
- Metal spring energizers for improved performance over conventional elastomeric seals
- Enhanced sealing force across varying operating conditions
- Custom spring configurations for specific applications
Custom Elastomeric Piston Seals
- Hydraulic cylinder applications with optimized performance
- Custom groove designs for specific hardware requirements
- Low friction operation for improved system efficiency
Need a custom elastomeric seal solution? Contact our engineering team to discuss your specific requirements and request a quote.
High-Performance Elastomer Materials
We utilize premium elastomer seals materials selected for superior performance in demanding applications:
FFKM (Perfluoroelastomer)
Ultimate chemical resistance elastomer offering:
- Broad chemical compatibility with aggressive media
- Extended temperature capability for extreme environments
- Excellent plasma resistance for semiconductor applications
- Zero outgassing properties for vacuum service
FKM (Viton®) Elastomers
High-performance fluoroelastomer providing:
- Excellent fuel and oil resistance for automotive and aerospace
- High temperature capability for demanding thermal environments
- Superior chemical resistance to hydrocarbons and acids
- Multiple compound options for specific applications
Aflas® FEPM
Specialty fluoroelastomer featuring:
- Superior steam resistance for high-temperature applications
- Excellent chemical resistance to amines and caustics
- Low compression set for long-term sealing reliability
- Ideal performance in geothermal and steam applications
Duron® Elastomeric Materials
Our proprietary Duron® elastomeric compounds offer:
- Exceptional chemical resistance to aggressive media
- Enhanced thermal stability for high-temperature service
- Improved mechanical properties including tear and abrasion resistance
- Custom formulations available for specific application requirements
Applications for Custom Elastomeric Seals
Our custom elastomeric seals are engineered for critical applications across multiple industries:
Fugitive Emission Control
Elastomeric sealing solutions for environmental compliance:
- Valve stem seals for fugitive emission applications
- Environmental sealing systems meeting regulatory requirements
- Custom designs for difficult sealing challenges
Aerospace Applications
Aerospace-grade elastomeric seals including:
- Aircraft braking systems with extreme temperature cycling
- Critical flight systems requiring reliable sealing performance
- High-performance applications with stringent requirements
Industrial Hydraulics
Custom elastomeric piston seals for:
- High-pressure hydraulic systems requiring reliable sealing
- Mobile equipment operating in harsh environments
- Industrial machinery with demanding performance requirements
Chemical Processing
Elastomeric o-ring seals for:
- Process equipment handling corrosive chemicals
- High-pressure systems with aggressive media
- Chemical transfer applications requiring reliable sealing
Secondary Sealing Applications
- Mechanical face seals requiring backup sealing
- Multi-stage sealing systems for critical applications
- Specialized sealing configurations for unique requirements
Engineering and Design Services
Our technical team provides comprehensive custom elastomeric sealing solutions through:
Custom Seal Design
- Application engineering for optimal seal selection
- Custom groove design for specific hardware requirements
- Material optimization based on operating conditions
- Performance analysis for seal system optimization
Seal Development Services
- Prototype development for new applications
- Testing and validation of seal performance
- Design optimization for manufacturing efficiency
- Technical documentation and support
Manufacturing Capabilities
- Precision molding for consistent seal geometry
- Quality control systems ensuring reliable performance
- Custom tooling for specialized seal designs
- Production scalability from prototype to high volume
Ready to engineer your custom elastomeric seal solution? Request a quote and technical consultation today.
Quality Standards and Certifications
Our elastomeric seals meet rigorous industry standards:
- ISO 9001:2015 quality management certification
- AS9100 aerospace quality standards
- FDA compliance for food and pharmaceutical applications
- USP Class VI biocompatibility for medical devices
Technical Support and Services
Performance Sealing Inc. provides comprehensive support for custom elastomeric seals:
- Application consultation for seal selection and design
- Technical troubleshooting and failure analysis
- Installation guidance and technical support
- Inventory management programs for production needs
AFLAS® registered trademark of Asahi Glass CO., LTD. (AGC Chemicals)
Viton® registered trademark of DuPont Performance Elastomers LLC
Contact Performance Sealing for Custom Elastomeric Seals
Contact our technical sales team today to discuss your application's operating conditions, hardware requirements, and performance needs. We engineer optimal elastomeric seals solutions backed by decades of sealing expertise and proven manufacturing capabilities. Request your custom quote and discover why companies rely on PSI for their most critical elastomeric sealing applications.
Request A Quote Online Or Call Us At 866.429.2536