Custom Rubber Extrusions by Flexseals

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Engineered Sealing Solutions for Any Industry—Proudly Made in the USA

Flexseals (FS USA) is a trusted U.S.-based manufacturer of high-performance, custom rubber extrusions, designed to meet the rigorous demands of industries like automotive, marine, industrial, RV, UTV/ATV, agriculture, and window and door manufacturing. Our sealing solutions are tailored to exact specifications and backed by deep engineering support, ensuring top-tier quality, fit, and function.

Whether you’re launching a new product or improving an existing one, our in-house capabilities allow for the efficient conversion of raw materials into application-ready extruded rubber seals that save time, reduce labor, and improve durability.

FS USA

Wide Range of Custom Profiles

We offer an extensive selection of extruded rubber profiles to match your specific application requirements:

  • Top Bulb and Side Bulb Seals: Reliable compression sealing for doors, hatches, and panels
  • Wiper and Dense Edge Seals: Designed for dynamic applications and edge protection
  • Dual Durometer and Sponge Profiles: Combining soft and dense materials for performance and flexibility
  • Locking and Trim Seals: Rigid profiles for snap-in fitment and clean finishes
  • EPDM and PVC Edge Trims: UV- and weather-resistant sealing solutions
  • Metal-Encapsulated Seals: Delivering secure grip in high-vibration environments

We also offer co-extrusion and tri-extrusion, combining multiple materials into a single profile to optimize performance and resilience under pressure, movement, or environmental stress.

Advanced Features for Improved Performance

Flexseals eliminates many common pain points—like early wear, poor fit, and time-consuming assembly—through specialized processing and finishing services for extruded rubber seals, including:

  • Inline Lamination: Plasma or heat-activated for smooth bonding
  • Surface Coatings: Adhesives, flocking, or anti-friction treatments for specific use cases
  • Vulcanized Splicing: Clean, seamless joints ideal for looped and large-profile installations
  • Molded Corners: Designed for tight radius bends and complex geometries
  • Push Pin Insertion and Pre-Assembled Kits: Reduce on-site labor and improve production speed

These enhancements help ensure factory-finished aesthetics, enhanced sealing integrity, and better long-term performance—especially in high-usage or extreme environments.

Engineering Expertise That Drives Success

Flexseals isn’t just a parts supplier—we’re your engineering partner. We support clients from design through delivery to ensure complete alignment with product goals, production methods, and end-use environments.

Our rubber extrusion specialists collaborate with manufacturers, engineers, and procurement specialists to:

  • Choose the right materials for temperature, chemical, or UV resistance
  • Optimize profile design for better function, sealing, and durability
  • Ensure extrusion compatibility with your assembly lines or fastening systems
  • Identify and solve design challenges before they become costly problems

This end-to-end collaboration streamlines production, reduces rework, and extends product life.

Why Choose Flexseals?
  • Made in the USA: Domestic manufacturing for fast turnaround and dependable quality
  • Custom or Standard Profiles: From everyday trims to complex custom solutions
  • Turnkey Services: Design, prototyping, finishing, and packaging
  • Industry Versatility: Our extruded rubber seals are trusted for automotive, marine, RV, agricultural industries, and more

Let’s Build the Right Seal for Your Application

Whether you need a standard profile or a custom rubber extrusion, Flexseals delivers responsive service, expert support, and rugged American-made quality. Contact our team today to request a quote or to discuss your project needs.