Promote, Serve and Inspire 

The Spring Manufacturers Institute serves, supports and educates North American precision spring manufacturers in their pursuit of competitiveness in world markets.  


Become a Member Today!

Connect with others in your industry, get access to technical resources and get educated through SMI's programs.

You are eligible to become a regular member of SMI if you are a North American company or North American branch of an international company that manufactures precision mechanical springs for general sale. 

You are eligible to become an associate member of SMI if you are acompany that supplies directly to firms or corporations eligible for regular membership materials, equipment or services, provided such materials, equipment or services are either incorporated in the finished spring product or are used directly in the manufacture and/or design of such product.

To apply, call SMI at 630.495.8588 or contact Executive Director Lynne Carr at

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Spring Manufacturers Institute, Inc.

2001 Midwest Road, Suite 106. | Oak Brook, Illinois 60523-1335 USA | Phone (630) 495-8588 | Fax (630) 495-8595 | Site Map