ANSI Manufacturing Standards certified

ANSI Manufacturing Standards

70 Years Industry Excellence certified

70 Years Industry Excellence

Rotomolding Mould Thermos Box Manufacturers

Rotocast Technologies manufactures precision cast aluminum rotational molds and thermos box tooling for rotomolding operations. Produced from A356.2 grade aluminum alloy, these thin-walled molds deliver superior heat transfer, high-surface quality interiors, and long-lived production tooling for complex hollow plastic part manufacturing.

Cast Aluminum Rotational Molds

Our Range of Products

Cast Aluminum Rotational Molds

Cast Aluminum Rotational Molds

  • A356.2 alloy for superior strength & ductility
  • 1/4" to 3/8" uniform thin-wall casting
  • Mirror polish to Teflon coating finishes

Frequently Asked Questions

What aluminum alloy is used in Rotocast's rotational molds?

Rotocast Technologies uses A356.2 grade aluminum alloy for all cast aluminum rotational molds. This alloy offers greater elongation, higher tensile strength, and considerably higher ductility compared to standard aluminum grades, resulting in molds that are both durable and capable of producing consistently high-quality rotomolded parts over extended production runs.

What wall thickness do Rotocast's cast aluminum molds offer?

What surface finishing options are available for rotomolding molds?

Can Rotocast manufacture molds for complex or irregular shapes?

What support services does Rotocast provide beyond mold manufacturing?

What industries and applications are Rotocast's rotomolding molds suited for?

How do I get pricing or request a quote for a custom rotational mold?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Industrial Container Manufacturing

Industrial Container Manufacturing

Cast aluminum molds enable production of durable hollow containers like waste bins and industrial storage products.

Consumer Products

Consumer Products

Precision molds support rotomolded consumer goods including coolers, thermos boxes, and recreational equipment.

Marine & Recreational Equipment

Marine & Recreational Equipment

Thin-walled aluminum molds produce hollow marine parts and recreational products requiring complex shapes and durable finishes.

Specialty Urethane & Vacuum Forming

Specialty Urethane & Vacuum Forming

High-surface quality mold interiors support specialty urethane casting and vacuum forming applications requiring precise tolerances.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Rotational Molders Choose Rotocast Technologies

70+ Years of Foundry Expertise

Since 1956, Rotocast has perfected the art of thin-walled aluminum casting, with a workforce averaging 16 years of specialty mold manufacturing experience.

In-House Foundry & Pattern Shop

Our integrated in-house foundry and veteran pattern makers collaborate to deliver intricate castings with uniform wall thickness for optimal heat transfer and surface quality.

Full-Lifecycle Mold Support

From initial design and engineering to mold repair, rebuilding, and custom frame fabrication, we provide comprehensive support to maximize your production tooling lifespan.

Request a Custom Rotomolding Mold Quote Today

Submit your requirements and our technical sales team will respond with expert guidance and a tailored quote 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.