Custom rubber compounding focused on you

Preferred Compounding Corporation has grown into the second largest custom rubber compounder in North America. We mix custom and proprietary compounds from practically every polymer and focus on complete client relationships through five value drivers:

  • Delivering consistently high compound quality including through our MixLoc quality program and 24/7 quality portal
  • Providing extensive compound development, improvement and testing resources at every step, including on-site support during compound start-up and should any production issues arise
  • The ability to produce practically every compound you require from all polymer types, providing one source for all your compound needs
  • Motivated, fast and reliable service including inventory, raw material agreements and other options
  • Creating value through fair, flexible and transparent business practices leading to mutual success

As a Preferred Compounding customer, these performance-enhancing and value-adding services are available to you. And we still get your compound on the dock on time.

Get started with Preferred.

Find the representative for your area.

Quality Mixed In

Rubber compounding quality program

MixLoc Portal
MixLoc Details

Why Preferred

What We Mix

Areas We Serve

About Quality

Click each of the four ovals to discover how Preferred works to help you achieve your goals

Preferred Compounding News

Barberton rubber compound research and development laboratory earns ISO/IEC 17025 accreditation

BARBERTON, OHIO – Preferred Compounding’s newly expanded compound research and development laboratory in Barberton, Ohio, has been certified by the ANSI-ASQ National Accreditation Board (ANAB) as meeting the stringent and difficult to attain ISO/IEC 17025:2005 […]

Preferred Compounding de Mexico grows, brings mixer online, adding 15,000 square feet

SAN LUIS POTOSI, MEXICO –Custom compounder Preferred Compounding de Mexico is continuing to invest in equipment, people and space to stay ahead of strong demand at its facility in San Luis Potosi. The company has […]

Being nimble helps Preferred grow, Rubber and Plastics News reports

Performing like a small company has helped Preferred Compounding grow into the second largest custom rubber compounding in North America, says CEO and President Ken Bloom in an article published in June in Rubber and Plastics […]

Preferred Compounding de Mexico to Double Capacity

BARBERTON, OHIO – Preferred Compounding will double capacity and employment at its plant in Central Mexico by the spring of 2015, the company announced today. Preferred’s Board of Directors approved capital for an expansion […]

Preferred Compounding Locations




San Luis Potosi

Preferred Compounding serves customer/partners from four locations. Click each location for capabilities at that facility.

Preferred excels in the quality of the compounds and what they are willing to do to support us in engineering in desirable characteristics and reducing cost.
, Midwest auto parts supplier
Preferred created a supply chain program for us that keeps us supplied right on time.
, Southern gasket molder

We produce rubber compounds from:







Natural Rubber




...and other polymers.
To discover if we can make your compounds, contact Joe Hudson at 330.798.4960 or