Aluminum sand casting component with machined surfaces

Low to Medium Volume Aluminum Castings

Prototype to Production • A356 • 356 • 319 • 535 • 713

We manage aluminum casting programs from tooling through finished part — including machining, inspection, and engineering support.
One accountable partner from print to finished part.

Trusted by Engineers and OEMs Since 1960
Aluminum Alloys 319 • 356 • A356 • 357 • 535 • 713
Weight Range Castings up to 250 lb
Tooling Tooling controlled in-house
Production Prototype to production

Casting Capabilities

Aluminum casting programs supported from tooling through final inspection, with manufacturability review, machining, documentation, and one accountable team managing the process from print to finished part.

Aluminum Grades 319, 356, A356, 357, 535 (Almag), 713 (Tenzaloy) Alloy selection based on strength, machinability, casting geometry, and application requirements
Part Size & Production Range 0.1 lb to 250 lb typical casting weight Prototype, low-volume, and repeat production programs supported based on part requirements
Pattern Tooling Pattern tooling design and build support Wood, urethane, and aluminum tooling options selected around geometry, volume, and production life
Casting Processes Green sand and no-bake (airset) molding 3D printed molds available for rapid prototyping, design validation, and complex geometry Process selected based on part requirements, volume, and lead time
Heat Treatment Heat treatment specified based on alloy, mechanical requirements, and customer specifications
Machining Machining support through finished part requirements Critical features, datum structure, and inspection approach reviewed before production
Finishing & Surface Treatments Anodizing, painting, powder coating, and other treatments coordinated when required Finishing selected based on application, environment, and customer specifications
Inspection, Testing & Documentation Dimensional inspection with reporting, including first article layouts when required X-ray and liquid penetrant inspection available as required FAIR, PPAP, material certifications, and ISO 9001 quality documentation supported
Engineering & Program Support Print review and manufacturability feedback before quoting and production Gating, riser, tooling, machining, and alternate manufacturing approaches reviewed when appropriate
Representative Aluminum Casting Work

Aluminum Castings

A356 aluminum housing with machined flange features
A356 aluminum casting with machined flange features
Aluminum casting requiring controlled tooling and internal geometry
Aluminum casting requiring controlled tooling and internal geometry
Thin-wall aluminum casting with integrated cooling fins
Thin-wall aluminum casting with integrated cooling fins
Structural aluminum casting with ribbed reinforcement and mounting features
Structural aluminum casting with ribbed reinforcement and mounting features

Why Work With CPM

CPM helps reduce the friction of aluminum casting programs by aligning tooling, casting, machining, inspection, and communication through one accountable team.

Tooling Control from the Start

Pattern tooling is managed through CPM so design intent, foundry requirements, and production needs stay aligned from the beginning.

One Accountable Partner

No chasing multiple vendors. One team owns the project path from print review through finished part delivery.

Defined Process Through Delivery

Tooling, casting, machining, and inspection are planned together to reduce surprises later in the program.

Built for Flexible Volumes

Support for prototype, low-volume, and repeat production without forcing the project into a high-volume model.

Clear Communication

Defined checkpoints and straightforward updates help keep timing, requirements, and expectations aligned.

60+ Years in Business  •  ISO 9001:2015 Compliant  •  U.S.-Based Program Support  •  One Accountable Partner from Print to Finished Part

Request a Quote

Send us your drawings or RFQ package and our team will review your part, confirm details, and follow up to align on next steps.

Don’t have everything finalized? Send what you have — we’ll help clarify the rest before quoting.
sales@cpm-industries.com
Phone: 630.469.8200 Hours: Monday - Friday · 8:00 AM - 5:00 PM CT
Every RFQ is reviewed for manufacturability before quoting. Include drawings, models, quantity, alloy or grade, and any machining, heat treat, inspection, or documentation requirements.

What to Include

  • PDF drawings and CAD models
  • Alloy or grade and quantity
  • Inspection, heat treat, machining, and documentation requirements if applicable

Looking for a Different Material?

Not sure aluminum is the right fit? We also support ductile iron, gray iron, steel, stainless steel, and other casting materials depending on your application.

See all casting materials →