Precision Aluminum Die Casting and Casting Services | Calmet

Aluminum Castings Manufacturers

Calmet is a leading aluminum casting manufacturer serving industries across the United States. With decades of experience operating aluminum casting foundries, we deliver precision-engineered castings that meet the tightest tolerances in automotive, aerospace, industrial and consumer goods applications. Whether you need aluminum die casting, permanent mold aluminum castings, or comprehensive aluminum casting services — Calmet has the process expertise and production capacity to deliver.

Calmet serves engineers and procurement teams across the USA looking for a reliable aluminum casting manufacturing partner combining process expertise, quality systems and full secondary capabilities under one roof.

Why Choose Calmet for Aluminum Castings?

When sourcing an aluminum casting company, buyers need more than price - they need a manufacturing partner who delivers consistency, quality and technical depth. Calmet brings all three:

  • ISO-certified manufacturing processes ensuring repeatable quality .
  • Engineering support from design through production
  • Serving the USA market with fast lead times and responsive service
  • Multiple casting processes under one roof - die casting, permanent mold and more
  • Full secondary services including CNC machining, heat treatment and surface finishing

Aluminum Die Castings

Aluminum die casting is the process of injecting molten aluminum alloy into a precision steel die under high pressure. The result is a near-net-shape casting with excellent dimensional accuracy, smooth surface finish and high production repeatability — making it a preferred solution for any modern aluminum casting foundry producing high-volume components.

Alloys We Cast

  • A380 — the most widely used die casting alloy, excellent fluidity and pressure tightness
  • A360 — superior corrosion resistance and ductility
  • A383 — excellent for intricate components requiring fine detail
  • A413 — high pressure tightness, used in hydraulic and pneumatic applications

Typical Applications

  • Automotive housings, brackets and transmission components
  • Electronic enclosures and heat sinks
  • Industrial pump and valve bodies
  • Power tool and appliance housings

As a trusted aluminum die casting manufacturer, we produce components ranging from small precision parts to large structural castings, offering wall thicknesses starting from 1.5mm and tolerances as precise as ±0.1mm.

Aluminum Casting

Alloy Bracket

Alloy Casting

Alloy Fly Wheel

Alloy Housing

Alloy RF Filter Box Assembly

Auto Part

Auto Stand

Die Cast Parts

Electric Enclosure

Manifold

Transmission Component

Transmission Housing

Permanent Mold Aluminum Castings

Permanent mold casting (also called gravity die casting) uses reusable steel molds filled by gravity rather than pressure. This process produces castings with superior mechanical properties — higher strength, improved density and better surface finish — compared to sand casting, while remaining cost-effective for medium-volume production runs.

Benefits of Permanent Mold Aluminum Castings

  • Superior mechanical properties vs. sand casting — higher tensile and yield strength
  • Excellent dimensional consistency across production runs
  • Cost-effective tooling for medium-volume requirements (500–50,000+ parts/year)
  • Fine grain structure from controlled solidification = better fatigue resistance
  • Compatible with heat treatment (T5, T6) for enhanced performance

Industries We Serve

  • Automotive — wheels, brake components, engine mounts
  • Aerospace & defense — structural brackets, housings
  • Agriculture & heavy equipment — gearbox and hydraulic components
  • General industrial — pump bodies, valve components, manifolds

For customers with diverse production requirements, Calmet also supports specialized manufacturing processes, including centrifugal casting services, through its broader casting capabilities.

Full-Service Aluminum Casting Services

Calmet offers end-to-end aluminum casting services — from initial design review and tooling development through casting, secondary machining, surface finishing and quality inspection. As a trusted metal fabrication company, we also support customers with value-added manufacturing solutions beyond casting.

Our aluminum casting services include:

  • Design for Manufacturability (DFM) review
  • Tooling and die design and fabrication
  • Aluminum die casting and permanent mold casting
  • CNC machining and finishing to drawing
  • Heat treatment (T5, T6, T7)
  • Shot blasting, powder coating and anodizing
  • Dimensional inspection and mechanical testing
  • Packaging and logistics to USA destinations

From initial design review through final inspection and shipment, Calmet manages the complete aluminum casting process giving customers a single accountable partner for quality, delivery and technical support.

Quality Standards & Certifications

Quality is non-negotiable in aluminum casting. Calmet operates under rigorous quality management systems and holds certifications that validate our manufacturing processes and inspection standards. All castings are produced to customer-specific drawings and inspected against dimensional, visual and mechanical requirements before shipment to the USA.

  • ISO 9001:2015 certified quality management system
  • Advanced dimensional inspection using CMM and optical measurement
  • X-ray and pressure testing available for critical applications
  • Full material traceability and certificate of conformance with every shipment

Every aluminum casting order is supported by full material traceability and inspection documentation giving engineers and quality teams the confidence they need to approve Calmet as a trusted supplier.

Partner with a Trusted Aluminum Casting Company

Calmet has been a preferred aluminum casting company for engineers and procurement teams across the USA. If you're looking for a reliable aluminum casting foundry with the technical capability to handle complex geometries, tight tolerances and demanding volume requirements — we're ready to help.

Contact our team today to discuss your project requirements, receive a technical consultation and get a competitive quote for aluminum casting services tailored to your application.

INDUSTRIES

Construction Hardware & Equipment

Construction Hardware & Equipment

aluminum Castings applied in construction hardware such as scaffolding fittings, structural connectors, and building components, offering strong and reliable solutions for building structural integrity and safety.

Industrial Valves & Fittings

Industrial Valves & Fittings

A clean and reliable source of compressed air is important for operating a wide range of aluminum Castings used to manufacture durable and corrosion-resistant valve bodies and fittings for industrial piping systems, ensuring reliable performance and longevity in high-pressure applications.

Pump Body & Pump Spares

Pump Body & Pump Spares

aluminum Castings employed to produce strong and wear-resistant pump bodies and spares, enhancing the efficiency and service life of pumps used in various industries for fluid transfer and circulation.

Automobile Components

Automobile Components

aluminum Castings utilized for producing robust and lightweight automotive components like engine blocks, transmission parts, and chassis components, enhancing vehicle durability, performance, and safety.

Chemical Industry

Chemical Industry

aluminum Castings applied in chemical processing equipment such as reactor vessels, pipelines, and valves, providing robust and chemical-resistant components for handling corrosive substances and harsh operating conditions.

Food Industry

Food Industry

aluminum Castings used for manufacturing sanitary equipment like mixers, conveyors, and processing machinery, ensuring hygiene standards, durability, and resistance to corrosion in food production facilities.

Pharmacy Industry

Pharmacy Industry

aluminum Castings employed for producing precise and sterile equipment like pill presses, mixing vessels, and packaging machinery, meeting stringent quality and cleanliness requirements for pharmaceutical manufacturing.

Dairy Industry

Dairy Industry

aluminum Castings utilized in dairy processing equipment such as milk tanks, pasteurizers, and cheese vats, providing hygienic, durable, and easy-to-clean components for milk hygiene and product processing.

Agricultural Equipment

Agricultural Equipment

aluminum Castings used in agricultural machinery like plows, seed drills, and harvesters to produce robust and wear-resistant components that withstand the rigors of farming operations and heavy-duty applications.

Oil & Gas

Oil & Gas

aluminum Castings employed in oil and gas equipment like wellheads, valves, and pipelines, providing reliable and high-strength components for critical applications in exploration, extraction, and transportation of oil and gas resources.

Aviation

Aviation

aluminum Castings used for producing aircraft components like engine parts, landing gear, and structural components, ensuring lightweight, high-strength, and precision parts that meet the stringent safety and performance requirements of the aviation industry.

Hydraulics

Hydraulics

aluminum Castings applied in hydraulic system components like cylinders, pistons, and pump housings for durable and high-pressure applications in industries such as manufacturing, construction, and mining requiring reliable hydraulic functionality.

Manufacturing

Manufacturing

aluminum Castings utilized in various manufacturing processes for producing machinery components, molds, and tools, providing cost-effective and versatile solutions for creating custom parts with complex shapes and high durability.

Engineering

Engineering

aluminum Castings used in engineering applications for producing structural components, machine parts, and prototypes with high precision, strength, and design flexibility to support engineering projects across diverse industries.

Pharmaceutical

Pharmaceutical

aluminum Castings applied in pharmaceutical equipment like mixing vessels, tablet presses, and sterilization chambers, offering reliable and hygienic components for pharmaceutical manufacturing processes that require precision and cleanliness.

HVAC

HVAC

aluminum Castings employed in HVAC systems for producing components like heat exchangers, ductwork, and ventilation grilles, offering robust and efficient solutions for heating, cooling, and air circulation in buildings.

Plumbing

Plumbing

aluminum Castings utilized for manufacturing plumbing fixtures, valves, and fittings for water supply and drainage systems, providing durable and corrosion-resistant solutions for plumbing installations.

Frequently Asked Questions

What types of aluminum casting does Calmet offer?

Calmet offers aluminum die casting, permanent mold aluminum castings and comprehensive aluminum casting services including secondary machining and finishing. We serve customers across the USA with both high-volume die casting and medium-volume permanent mold production.

What is the difference between aluminum die casting and permanent mold casting?

Aluminum die casting uses high-pressure injection of molten metal into a steel die — best for high volumes and thin-walled parts. Permanent mold casting fills reusable molds by gravity — producing castings with superior mechanical properties at lower tooling cost, ideal for medium volumes. Calmet offers both processes to match your application and production requirements.

Which aluminum alloys do you cast?

We commonly cast A380, A360, A383 and A413 for die casting and A356 / A357 for permanent mold applications. Our engineering team can recommend the optimal alloy based on your mechanical property requirements, corrosion environment and casting geometry.

What industries do you serve as an aluminum casting manufacturer?

Calmet serves automotive, aerospace and defense, agriculture, general industrial, electronics and consumer goods industries. Our aluminum castings are used in engine components, structural housings, hydraulic bodies, heat sinks and more — all shipped to customers across the USA.

What certifications does Calmet hold?

Calmet operates an ISO 9001:2015 certified quality management system. All castings are produced to customer drawings with full dimensional inspection, material certification and traceability. Additional testing including X-ray and pressure testing is available upon request.

How do I request a quote for aluminum casting services?

You can request a quote by contacting our team through the website. Please share your part drawing (2D or 3D), required alloy, annual volume and any tolerance or surface finish requirements. Our engineering team will review your requirements and provide a detailed quotation and DFM feedback within a few business days.

Does Calmet ship aluminum castings across the USA, Canada, UK and Europe?

Yes. Calmet supplies aluminum castings to customers across the USA, Canada, UK and Europe. We manage packaging, logistics and documentation to ensure on-time delivery and seamless import compliance.