Simpson’s Enterprises, Inc. is a ISO 9001 certified core manufacturing facility located in Southwest Michigan. We supply both shell cores and cold box cores to meet our customers needs.

Core Cost

Know your core cost

Keeping tabs on your core cost is important. Simpson’s Enterprises pricing keeps things simple by keeping the total cost upfront, without any guesswork involved.

Free up Space

Space is important

With just in time delivery, we understand that you need all the space you can get. Reduce your inventory and free up valuable manufacturing space.


Quality is Key

ISO 9001 certified, we pride ourselves in the quality of our products. Made in the USA, we always deliver quality at very competitive prices.

¬†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 team at Simpson’s Enterprises¬†is dedicated to customer satisfaction by producing and delivering quality products at competitive pricing, while striving for continuous improvement.