Your Midwestern Plastic
Injection Molding Expert


Family oriented business built on trust, teamwork and innovation.

Sussex IM runs over 60 injection molding machines – ranging from 25 to 725 tons.
Built on strong midwestern roots our injection molding capabilities and lean manufacturing practices have evolved with the times. Consistent in our standards for customer satisfaction we are known for our reliability and loyalty. Our state-of-the-art Innovation Center is the hub of Sussex IM, where dedicated employees converge to create quality products our customers expect.

Optimize your injection molding project at Sussex IM

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Design for Manufacturing

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Material Selection

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Mold Design


Our Mission

is to solve problems to satisfy consumer needs

Our Vision

is to mold and fulfill the future for our employees and customers

Our Core Values
  • If We Can, We Will…and Then Some
  • Own the Outcome, Share the Credit
  • Work Hard, Play Hard, Laugh Hard
  • We’ll Figure it Out
  • Treat Everyone Like Family
  • How Can I Help?

Sussex IM – Your Reliable Midwestern Source for Plastic Injection Molding

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Sussex IM is centrally located in Sussex, WI; approximately 30 miles from the General Mitchell International Airport (MKE)

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1977, The Beginning: Our story begins with Lorand Spyers-Duran, an ambitious Hungarian immigrant.

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With a responsibility to the community in which we do business, Sussex IM is committed to protecting the environment and the health and safety of our employees, customers, and neighbors.

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Sussex IM is a Midwestern, family-oriented business built on trust, teamwork, communication and ethical decision making.

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Sussex IM complies with the Global ISO (International Standard of Operations) Standards  with respect to safety, quality and the environment.

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Through our Business-to-Consumer division, Sussex Brands, we handle end-to-end operations for branded consumer products and ship directly to leading national and international retailers.