ANSI Foundry Standards certified

ANSI Foundry Standards

70 Years Industry Excellence certified

70 Years Industry Excellence

Precision Aluminum Casting Parts — OEM Custom Solutions

Rotocast Technologies' precision aluminum casting parts deliver high-surface quality, thin-walled castings engineered for rotational molding applications. Using A356.2 grade aluminum alloy, these OEM custom molds offer superior strength, ductility, and uniform wall thickness for efficient heat transfer, making them the preferred choice for complex hollow plastic part production.

Cast Aluminum Rotational Molds

Our Range of Products

Cast Aluminum Rotational Molds

Cast Aluminum Rotational Molds

  • A356.2 alloy: high strength & ductility
  • Thin walls: 1/4" to 3/8" uniform thickness
  • Multi-finish options incl. mirror polish

Frequently Asked Questions

What aluminum alloy is used in Rotocast's precision casting parts?

Rotocast uses A356.2 grade aluminum alloy for all rotational molds. This alloy is specifically selected for its greater elongation, higher tensile strength, and considerably higher ductility compared to standard aluminum grades, resulting in long-lived production tooling with superior structural integrity.

What wall thickness range is available for cast aluminum rotational molds?

What surface finishing options are available for aluminum casting molds?

Can Rotocast Technologies handle complex or intricate mold geometries?

Does Rotocast provide mold repair and modification services?

What industries or applications are these aluminum casting parts suited for?

Does Rotocast offer design and engineering support for custom OEM projects?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Rotational Molding

Rotational Molding

Precision thin-walled molds enabling efficient hollow plastic part production with consistent heat transfer and surface quality.

Industrial Manufacturing

Industrial Manufacturing

Custom aluminum casting molds used to manufacture durable industrial containers, equipment housings, and components.

Urethane & Vacuum Forming

Urethane & Vacuum Forming

Specialty aluminum castings providing the surface precision and durability required for urethane and vacuum forming tooling.

Consumer Products Manufacturing

Consumer Products Manufacturing

OEM aluminum molds producing outdoor containers, recreational products, and commercial goods requiring complex geometries.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Rotational Molders Choose Rotocast Technologies

70 Years of Foundry Expertise

Since 1956, Rotocast has perfected aluminum casting for rotational molding, with a workforce averaging 16 years of specialty experience.

Proprietary Thin-Wall Casting Process

Our in-house foundry pours the industry's densest, defect-free A356.2 alloy castings with uniform wall thickness for optimal heat transfer.

End-to-End Custom OEM Support

From pattern design and engineering to mold repair, modifications, and rebuilding — Rotocast delivers complete lifecycle support for your tooling.

Request a Custom Aluminum Casting Quote Today

Submit your project details and our engineering team will respond with tailored recommendations and pricing within one business day.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 330 203 2335. You can also send us a quick email at sales@rotocastmold.com.