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Featuring RoyAlloy™

Designed to produce a better tool.
The industry standard in mold base steels.
Mold base steel of choice in North America.

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Introducing EDRO400™

A Low-Carbon Pre-Hardened Insert Quality.
Martensitic Stainless Steel.
Supplied pre-hardened to 38 - 42 HRC.

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EDRO Custom Mold Bases

Long-term knowledgeable team with several hundred years of combined mold base building experience.

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Tech Mold

As a leading manufacturer of high-volume multi-cavity molds, we rely on our partners like Edro to provide us

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Our Products & Services

What additional services can EDRO offer?

In addition to offering a comprehensive line of specialty steels and complete custom mold base manufacture, EDRO also offers several independent machining services. These services include: saw cutting, gun drilling, grinding, surface grinding, milling and various other CNC operations. Also technical and metallurgical support is available.

Where does EDRO make steel?

EDRO uses qualified partners in North America and Europe to produce its specialty grades. EDRO grades are made in only the best globally recognized steel mills, using state-of-the-art manufacturing techniques and specifications.

What types of mold bases does EDRO build?

EDRO regularly produces stripper plate, stack, double-stack, and hot-runner bases, as well as auto unwind and runnerless mold bases to exacting tolerances. EDRO manufactures a variety of bases ranging from simple single cavity designs, to complicated high cavitation mold plates, and prototype molds.

What type of technical support does EDRO offer?

EDRO has assembled a skilled and dedicated organization of people. EDRO’s selective hiring process of skilled machinists and experienced technical people yields a superior standard of excellence. Often, our technicians can contribute solutions for potential design problems before they occur. Your problems become our opportunities.

Testimonials next prev

  • We have chosen to use RoyAlloy™ Stainless steel from EDRO as our preferred mold base material.

    Paul Stoll, President, Armin Tool and Manufacturing

  • At Ivanhoe Tool & Die Company, RoyAlloy™ is our stainless moldbase steel of choice.

    Dick Fierro, Ivanhoe Tool & Die Company

  • We have not had a single RoyAlloy ™ plate fail.

    J.D. Faulkner, VP, Operations, F & S Tool