Simpsons Enterprises - Supplier of Quality Cores  
Home About Us Our Cores ISO Certification Contact Us
Simpson's Enterprises, Inc. is a ISO 9001-2000 certified core manufacturing facility located in Southwest Michigan.  We supply both shell cores and cold box cores to meet our customers needs.


 Why Simpson's should supply your cores:

  • Know your core cost
  • Free up your manufacturing space
  • Reduce your inventory
  • Free up your manpower
  • Just in time delivery

Our Mission:

The  SEI team is dedicated to customer satisfaction by producing and delivering quality products at competitive pricing, while striving for continuious improvement.


Phone: 269-279-7237
Address: 55255 Franklin Drive
Three Rivers, MI
Fax: 269-278-1316

Operating hours:
Monday - Friday
7:30 AM  - 3:30 PM


Website powered by:
Zen Computing - Web Design, Data Backup, and Networking