Highest quality gray & ductile iron castings

innovative casting solutions

St. Marys Foundry

We succeed where others fail

That's the level of excellence and commitment you'll find at St. Marys Foundry, an employee-owned company in St Marys, Ohio. We've built our reputation on our ability to produce intricately-cored, complex castings that other foundries can't or won't tackle. By combining modern technology with skilled American craftsmanship, St. Marys Foundry has become the industry leader in providing castings ranging from the very basic to the most complicated, highly-engineered design. As part of our commitment to quality, we strictly adhere to our Quality system which surpasses industry standards.

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St. Marys Foundry Video

qualified people doing quality work

Your casting solution services including

  • Jobbing and Prototype Castings
  • NDT (Non-Destructive Testing) – DP/MP/UT/RT
  • Pattern Building/Repair/Design/Storage
  • X-Ray
  • Solidification Modeling: Magmasoft/SolidWorks
  • Electronic Scanning Dimensional Verification
  • Heat Treatment
  • Full Range Mechanical Testing

Casting Applications

Leading the industry

You can count on our team of experienced foundry professionals to supply quality, on-time castings for a variety of applications including:

Let us put our EXPERIENCE to work for YOU

St. Marys Foundry can respond to your needs for Gray Iron, Ductile Iron, Ni-Resist and specialty metal castings.