Top 10 Rubber Extrusion Companies in the USA

Rubber extrusion is a vital process that turns raw rubber into highly functional components such as gaskets, seals, tubing, weatherstripping, and more. These components are crucial in industries ranging from automotive and aerospace to construction and agriculture. With the demand for durable, high-performance rubber parts increasing, U.S.-based manufacturers continue to lead the way in custom rubber extrusion.

In this article, we highlight the top 10 rubber extrusion companies in the USA in 2025—leaders in innovation, quality, and customization.

1. Asquare Parts Inc.

Location: Wilmington, North Carolina.

Asquare Parts Inc. is redefining industrial component sourcing with their custom rubber extrusion services. Serving the automotive, trailer, and heavy equipment sectors, they provide everything from precision rubber seals to flexible gaskets tailored for vibration resistance and heat exposure.

What makes Asquare unique is their combination of engineering expertise and digital convenience—you can request quotes, order, and track shipments all online. Their product portfolio also includes forging and metal casting solutions, giving clients a one-stop solution for industrial part needs.

Key Advantages:

• Customizable rubber profiles

• Cost-effective large-volume orders

• Fast lead times

• Technical consultation

Asquare Parts Inc. is particularly well-suited for businesses looking to streamline part procurement without compromising on quality.

2. Aero Rubber Company, Inc.

Location: Illinois Aero Rubber specializes in precision rubber extrusion for applications in medical, energy, and OEM equipment. Their custom capabilities include tight-tolerance tubing, cords, and hollow profiles. They also offer support for material selection based on ASTM standards, ensuring compliance and performance.

3. VIP Rubber and Plastic Company

Location: California VIP Rubber is one of the longest-standing family-owned rubber extrusion companies in the U.S. With deep experience in custom rubber and plastic extrusion, they provide weather seals, cords, bumpers, and tubing using a wide range of materials like EPDM, neoprene, and silicone. Their multi-industry service approach, including military-grade production, sets them apart.

4. Elasto Proxy Inc.

Location: Georgia Elasto Proxy provides engineered sealing solutions with a focus on complex applications such as military vehicles and electronic enclosures. Their rubber extrusion services include dual durometer profiles, bulb seals, and sponge-rubber solutions. The company is known for supporting low-volume manufacturing while maintaining high customization.

5. Britech Industries

Location: Florida With over three decades in the rubber industry, Britech offers tailored rubber extrusions for HVAC systems, lighting enclosures, and marine equipment. Their rapid prototyping service and flexible production runs make them ideal for startups and small-batch manufacturers.

6. Trim-Lok, Inc.

Location: California Trim-Lok manufactures edge trims, sealing profiles, and D-profile rubber extrusions. Their parts are commonly used in appliances, recreational vehicles, and automotive interiors. The company also provides CAD design assistance and tooling services, helping engineers optimize extrusion profiles for function and aesthetics.

7. Accurate Products, Inc.

Location: Illinois Accurate Products offers both rubber extrusion and molded rubber parts. Their catalog includes bumpers, tubing, and rubber strips designed for high-load or abrasive environments. They follow RoHS and REACH compliance standards for global product acceptance.

8. Southern Rubber Company, Inc.

Location: North Carolina Founded in 1925, Southern Rubber provides rubber extrusion and bonding solutions for OEM and defense markets. Their ability to bond rubber to metal and deliver precision-cut gaskets makes them a preferred vendor for applications requiring both durability and thermal insulation.

9. GSH Industries, Inc.

Location: Ohio GSH Industries is known for its full-service plastic and rubber extrusion capabilities. Their wide-ranging solutions serve sectors such as agriculture, electronics, and power generation. GSH also offers in-house tooling and secondary operations like hole-punching and notching—ideal for fully finished custom extrusions.

10. Qualiform Rubber Molding

Location: Ohio Though primarily a molding company, Qualiform also offers extruded rubber profiles. They are widely known for working with eco-friendly and recycled rubber compounds. Their services are frequently used by green building and environmental equipment manufacturers looking for sustainable sourcing practices.

Why Rubber Extrusion Matters in Modern Manufacturing

Rubber extrusion is vital for industries where flexibility, sealing, and material resistance are essential. Whether it’s weatherproofing an RV door, sealing a control cabinet, or insulating engine compartments, extruded rubber profiles provide the protection needed to enhance longevity and safety.

Key advantages of rubber extrusion include:

• Custom profiles and cross-sections

• Continuous lengths for efficiency

• Material versatility (EPDM, Neoprene, Viton, Silicone)

• Cost-effective tooling and production

For a more in-depth understanding, explore this rubber extrusion process guide.

Final Thoughts

The U.S. rubber extrusion industry is thriving due to innovation, material science, and precision manufacturing. Whether you're a procurement manager for trailers or an engineer designing a new product line, choosing the right partner can impact costs, lead time, and product performance.

Companies like Asquare Parts Inc. offer a refreshing take by combining digital convenience with engineering excellence, making them an ideal choice for manufacturers looking to future-proof their supply chain.

Visit www.asquareparts.com to explore custom rubber extrusion and industrial part sourcing.