Rainbow Developers offers a complete line of services for all of your rubber compound needs. Our custom mixing facility maintains the tightest tolerances and highest standards, and offers the following services to you in our local products:

Open mill mixing
Banbury mixing
Calendaring
Straining
Custom Color-Matching
Physical Testing

Custom Formulations Backed by decades of experience, our staff is committed and ready to solve any problem. Our advanced mixing facility provides the most stringent of testing, ensuring that each product conforms to ASTM standards and meets all of your needs.

We maintain a library of high performance formulas for many applications. Our staff is capable and has the experience to develop formulas for specific end products. We also offer color matching to meet specifications. In- plant technical assistance is offered to our customers as a service or available for consulting to the industry if requested.