Our Company

Value Through Service & Total Control

Automation and in-house capabilities from tooling to machined-complete castings.

Through the years, our foundry facilities and capabilities have been built around one underlying principle; To maximize our value of operating fast, efficiently, and problem-free to our customers.

From pattern production to finished, machined, leak-tested castings, Berntsen can control your project in-house with responsive all-around service and total quality control.

Company Profile:

  • 2 Foundry divisions – Madison & Phelps, WI.
  • 150+ Employees
  • Multiple Automated Greensand Lines and Airset Lines
  • Full Machineshop (if machined complete is necessary)
  • Wide range of aluminum and brass alloys poured.
  • Quick leadtimes (3-4 weeks casting, 4-6 fully machined)
  • Full Pattern/tool shop in house for quick transfer and conversion.
  • ISO 9001 : 2008 Certified
  • Part volumes from 1 to thousands eau’s. Parts weights from ounces up to 400 lbs.



We firmly stand by our principles and look to rise to the expectations of our customers with every project we oversee.