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Teflon® encapsulated o-rings manufactured in the USA by M-Cor Inc. Stock the encapsulated o-rings your customers trust. M-Cor offers industry-leading margins and the lowest return rates in the business. Our USA-made quality, rapid fulfillment, and comprehensive product line help you maximize inventory turns while building lasting customer relationships.
Teflon Encapsulated O-rings: Leading US manufacturer: M-Cor Inc. We have been manufacturing Teflon® encapsulated o-rings, CamLock encapsulated gaskets, and related products since 1987. Additionally, our commitment to coming up with high-quality products, competitive pricing, and maintaining a good rapport with our customers have made us an industry leader. View our Products Page.
Teflon® Encapsulated O-Rings Lock out Corrosive Fluids and Gases
Your Trusted Partner for High-Performance Sealing Solutions
M-Cor Inc. has been the leading U.S. manufacturer of Teflon® encapsulated O-rings, precision gaskets, and advanced custom extrusions since 1987. Our products are specifically designed to meet the most demanding requirements of critical industries, including biologics, pharmaceuticals, aerospace, and semiconductors.
Why Choose M-Cor?
- Unmatched Quality: We set the industry standard with close-tolerance encapsulated O-rings that exceed expectations in extreme environments.
- Made in the USA: Unlike offshore competitors, we proudly manufacture all our products in the United States, ensuring reliability and consistent quality.
- Custom Solutions: From standard sizes to complex geometries, we specialize in crafting solutions tailored to your needs.
- Certified Excellence: M-Cor digitally measures and certifies every product, offering full transparency for mission-critical applications.
Innovative PFAS-Free Solutions
In collaboration with our supply chain partners, we have developed a PFAS-free EPDM compound as an environmentally friendly alternative to traditional fluoroelastomers. This groundbreaking solution delivers exceptional performance for up to 85% of FKM applications.
Products We Offer
- Teflon® Encapsulated O-Rings: Ideal for sealing in extreme conditions.
- FFKM O-Rings: For unmatched chemical resistance and high temperatures.
- CAM Gaskets for quick couplers
- Extrusions: FKM ,Silicone, EPDM in cord ,tubing or complex geometries. Designed for durability and precision.
Industries We Serve
- Pharmaceutical Manufacturing
- Biotech & Life Sciences
- Semiconductor Production
- Aerospace & Defense
Commitment to Excellence
At M-Cor, we combine decades of expertise with advanced manufacturing techniques to deliver products that perform when it matters most. Our dedicated quality control process, certified by industry standards, ensures every product meets your specifications.
Let’s Work Together
Whether you need a standard solution or a custom design, M-Cor Inc. is here to help. Contact us today to discover how our innovative sealing solutions can improve your operations.