Welcome to PSI

A Leader in Custom Injection Molding for Over 20 Years!





PSI has been making high-quality plastic parts since 1991. Our 90,000 square foot facility is conveniently located in the Midwest industrial hub of South Bend, Indiana.  While most of our customers are automotive, we make parts for a wide variety of applications ranging from industrial to consumer. 





  • Engineering, part and tool design, contract management
  • Tool building including proto-typing
  • Any application including automotive, industrial, commercial and consumer
  • Plastic injection molding - 35 to 800 ton presses
  • Assembly, sonic and heat welding, collar insertion, pad and hot stamp decorating






We are a veteran and management-owned company with a focused interest in remaining competitive, lean and agile. This also means we have a unique perspective on the importance of customer satisfaction.


Having received our first ISO / QS9000 certification in 1997 our Quality Systems are well established and ingrained into our culture. This is evident throughout our company and noted during third-party and customer audits.


PSI rates in the top 5% of MAPP (Manufacturers Association for Plastic Processors) benchmarked companies for internal and customer PPM. We consistently receive 100% performance ratings from our customers. 


We rigorously and continually measure all areas of our performance and use these measurements and external audit feedback to fine-tune our processes and eliminate waste, increase throughput, reduce cost and enhance flexibility



Plastic Solutions, Inc.

 3615 Voorde Drive 

South Bend IN 46628


Phone: 574-288-2100 

Fax: 574-237-0077


The New PSI Plant!


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© Plastic Solutions Inc. 2012