50 year anniversary logo over collage of Monroe Rubber photos from over the years

Celebrating 50 Years

For half a century, we have been at the forefront of innovation, dedicated to engineering and manufacturing a wide range of die ejection materials.


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Diecut packaging for cupcakes with ISEGA certification seal logo

Complete Line of ISEGA Certified Products

In response to increased international demand, our complete line of ejection materials is approved by the ISEGA certification institute.

We exceed the needs of our customers.
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Monroe Rubber and Plastic boxes filled with die ejection material that is cut into strips and blocks

More Product Per Box At No Additional Cost!

We have increased our cutting accuracies for KRUSE, MR50, 10000, 12000, and 22000, resulting in more product per box at no additional cost! 

We are continuously improving for you.
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Front Cover of The Cutting Edge Magazine featuring Monroe Rubber and Plastic

As Seen in The Cutting Edge Magazine!

Have you ever thought about the only moving part on the die and how choosing the right ejector is key to the performance of the die?

Ejectors, the Only Moving Part on the Die!
Read the Article
flat steel rule die

Introducing KRUSE™

(Kwik Response Ultra Soft Ejector) A rapid response ejector with low compression/deflection — our softest product to date.

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How Do You Measure Die Ejection Performance?

Check out our new blog post:

Durometer vs Compression Force Deflection
Find Out Here

Functional Range of Motion

The only moving parts on a cutting die are the ejection materials.

Do you know the compression percentage of the rubber needed for your die?
Find Out Here

The Science of Die Ejection

Our only focus: engineering, manufacturing and supplying die ejection materials.

No One Else Can Say That!
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Monroe Rubber & Plastic, Inc.

An Employee Owned and operated Company — Products proudly Manufactured in the USA

We are the leader in developing and manufacturing specialty ejection elastomers made specifically for steel rule dies. If you are involved in Rotary or Flat; Carton or Gasket; Corrugated or Label; Monroe has the right material for your application.

More About MRP


Rotary Die

Monroe Rubber & Plastic offers a wide selection of die ejection rubbers to handle rotary die cutting applications.


Flat Die

Monroe Rubber offers a wide selection of die ejection materials for all your flat cutting die needs. Find the most effective die ejection materials for your die applications.


Custom Cut

Monroe Rubber & Plastic offers custom specialty cut die ejection materials using our Water Jet process for your all your complex jobs.


720 Detroit Ave
Monroe, MI 48162

Phone for USA, Canada & Mexico

1-800-521-0109 or 734-241-7101

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