We Deliver Superior Steel & Iron Castings

As one of the only ISO9001:2015 certified foundries in North America, Peninsula Alloy is a provider of steel, alloy steel, ductile iron and ferrous alloy castings with castings weighing up to 250 tons or 500,000 lbs. and an annual capacity of 25,000 tons in iron and 35,000 tons in steel.


Quality Of Service

We have the skills, knowledge, experience, certifications, attention to detail and quality of service that you need for your most important projects.

  • ISO 9001-2015 Quality System (Certificate Download)
  • Association of American Railroads QA (ISO 9001-2015 Certificate Download)
  • MSS SP55 Quality Standards (Download)
  • Induction melted high-quality raw materials.
  • Premium no-bake molds with high-quality sands improve casting quality.
  • Zircon washed metal contact areas of mold for superior surface quality.

Watch Our Patternless Molds Robot Work

Mill Test Reports Ensure Your Castings Are What You Need!

We run chemical, mechanical, BHN, ultrasonic, magnetic particle, liquid penetrant and radiographic examinations.


Iron & Steel Castings Done Right

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Request a Quote

Your next project could be on its way to success. Request a quote today!