About Us

Your Custom Mixing Expert

Fulflex custom mix and calendering services meet critical needs - Put Us in the Mix!

For over 85 years, Fulflex has specialized in custom mixing / rubber compounding and calendering services to provide superior color, cleanliness and consistency lot-to-lot and run to run.This has worked for our own customers to whom we supply custom mixed elastomers as per specifications and companies who out-source custom mixing / rubber compounding and calendering services.

Fulflex does not mix any free carbon black. At our facilities in the U.S.A. and India we use proprietary process control and quality control systems to assure compound accuracy, consistency and security. In addition, we can meet all of your requirements for color matching, master-batch and full cure mixed stock.

We are running color all the time – there’s no delay in getting the color matching services you need.

Our custom rubber mixing / rubber compounding and calendering services focuses on


Ultra clean equipment and process


Carbon black free mixing


Fine screening available


Consistent color matching


Specialty calendering services

Calender Capabilities

Our Purpose

So, when we think about our purpose, it's really all about helping our customers improve the users’ experience of their products – helping them find the edge that can make the difference. It's the reason we come to work every day.

Bigger picture, it's how we make the world a better place in our own small way.