Our products

Custom Formulating,
Mixing & Milling

Work with our in-house chemist to solve your technical challenge.

Selecting or formulating the ideal compound for your application has been at the heart of our operation since 1946.

Reiss Manufacturing has served as an outsourced custom compounder for many of the world’s leading rubber manufacturers for decades. We maintain our partnerships due to our quality, reliability and cost effectiveness.

We are technical experts at mixing custom silicone and fluorosilicone, enabling us to manufacture rubber products with unique properties. Our silicone formulations offer exceptional performance in adverse environments. Our silicone sponge features a consistent cell structure and is offered in soft, medium, and firm density. We are confident our silicone rubber compounds will meet or exceed your expectations.

Our formulating, mixing & milling capabilities include:

Two 55-liter tilt mixers I 3 open roll mixing mills I 1 lab mill.

Millions of pounds of capacity!


Custom Specifications

Our RoHS-compliant-formulations meet most automotive, military, and commercial specifications. We can also formulate to meet custom specifications as needed.

FDA 21 CFR 177.2600 A-A-59588 ZZR-765 ASTM D2000 MIL-Specs ASTM D1056
AMS A-A-55759 BMS (equivalent) ASTM C1115 UL NSF

Once milled, our material can be packaged and shipped straight to our customers, or processed internally in our Calender, Extrusion, or Molding departments.

Our Materials Include:

Interested in a Quote?

Ready to get started? Request a quote and discover how our silicone rubber products can meet your specific needs. Our team is dedicated to providing you with competitive pricing and exceptional customer service.