America’s Choice for Quality Rubber

Sheet Rubber, Molded Rubber & Rubber Extrusions proudly manufactured in the USA.

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Proudly American Rubber Manufacturer

West American Rubber Company, ISO 9001 registered by NSF-ISR

Rubber Compounding, Sheet Rubber, Molded Rubber & Rubber Extrusions Under One Roof

With our full-service R&D lab, a library of more than 7,000 rubber compounds, and in-house mixing, we are the ideal partner in manufacturing rubber products that you can depend on.

WARCO specializes in custom sheet rubber, molded rubber, and rubber extrusion solutions—earning our reputation as America’s trusted rubber manufacturer since 1910.

Explore our plant, located in Orange, California.

3 Types of Rubber Products

Extensive Rubber Manufacturing Capabilities All Under One Roof

Sheet Rubber

We offer trimmed rolls, untrimmed rolls, or molded sheets with various value added services:

  • Fiberglass, polyester, or cotton insert
  • Smooth, paper, or fabric finish
  • Custom colors and markings

You can order the materials you need for any environment or application, including products that meet DOD and Military (MIL), AMS, ASTM, NSE, NSF, FDA, and many more. Specification grades are our specialty, with thousands of on-hand formulations.

See Our Sheet Rubber

Rubber Extrusions

In-house formulation, over a decade of extrusion experience, and full mixing capabilities allow us to meet your exact performance requirements while keeping costs competitive.
See Our Rubber Extrusions

Molded Rubber Parts

We partner closely with customers to address their challenges, from initial tool design to final production.

Offering compression, transfer, and injection molding, rubber to metal bonding, plus state-of-the-art cryogenic deflashing, WARCO ensures clean, precisely molded parts at significant cost savings.

See Our Molded Rubber Parts

WARCO’s Rubber Materials

Infinite Possibilities With These Core Rubber Polymers

Among the various ingredients that comprise a rubber formulation, the polymer has the most significant impact on ultimate performance, resistances, and predefines the critical attributes of the finished product.

If you do not know which material would be best suited for your application, our material selection & design team is well equipped to aid you.

Vertically Integrated Rubber Manufacturing

WARCO’s process is built to for quality at every stage—from concept to shipment.

1. Rubber Compounding

Our R&D lab, staffed with experienced chemists and engineers, creates custom formulations suited to each unique application.

Once the optimal recipe is designed, it’s sent to our in-house mixing department.

2. In House Mixing

All new formulas are meticulously measured and blended in our Banbury© mixer, then rigorously tested before being approved for production.

Every batch is evaluated for durometer, specific gravity, rheological measurements, and other physical properties to ensure consistent, top-tier quality.

3. Manufacture Rubber

In our ISO 9001 manufacturing facilities, we leverage a wide array of capabilities—calendaring, molding presses, and extruders—to deliver the rubber product that precisely matches your needs in application, quality, and cost.

4. Package & Ship

Your order is carefully packaged and shipped directly to your chosen location.

Our products arrive in pristine condition, reflecting our commitment to excellence from start to finish.

Industries That Rely On WARCO Rubber

Well over a century of servicing thousands of USA rubber applications

Construction

Automotive

Military

Electrical

Aerospace

Food Service

Oil & Gas

Mass Transit

Medical

Mining

Potable Water

See All Industries

Rubber Solutions Engineered for Every Application

WARCO is your one-stop job-shop for all your rubber needs

Rubber Materials Offered

WARCO offers a multitude of rubber materials, each with a variety of products designed to fulfill your application. From Neoprene to EPDM to Silicone to HNBR, we do it all.

Manufacturing Capabilities

You get the flexibility of choosing the optimal production method for your products with WARCO, rather than being limited by your supplier’s capabilities.

Specialty Rubber Products

WARCO has compiled a number of specialty products, each designed to be the premier solution to a specific application.

Key Specifications Met

Our capability to formulate and manufacture to such a wide variety of specifications (ASTM, MIL, etc) sets us apart.

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