Foundry & Metal Casting in New Zealand

Kormax is a New Zealand-founded engineering materials supplier and a trusted NZ foundry partner, supporting OEMs and manufacturers with reliable engineering materials supply, metal casting, technical expertise and secure supply.

From early design and material selection through machining, casting and delivery, we support engineering materials supply across New Zealand that need consistency, with casting and machining services available where projects require them.

Why New Zealand Manufacturers Choose Kormax

Manufacturers across the country work with us because we understand the realities of local production. Lead times matter. Stock availability matters. And when a component fails or supply is interrupted, the impact is felt quickly.

As a local supplier, Kormax combines expert knowledge with access to a global network of engineering material suppliers. That means you get responsive support here on the ground, backed by manufacturing capability that can scale when it needs to.

Some of the key reasons NZ customers choose to work with us include:

  • More than 75 years of experience supporting engineering materials and foundry-related projects across NZ.
  • Strong New Zealand heritage, with local teams, stockholding and support.
  • A full range of engineering materials, supplied cut to size or ex stock.
  • Full traceability and material certification across supplied engineering materials.
  • Targeted support for metal casting projects in NZ, focused on repeat and higher-value projects.
  • Engineering input early, not just at the point of order.
  • Quality systems and inspection capability aligned with international standards.
  • Flexible stockholding and repeat supply options to support ongoing production.
  • A global foundry network, managed with New Zealand oversight and accountability.

All of this helps reduce technical risk, avoid unnecessary cost and give you more confidence in your supply chain.

Engineering Materials for New Zealand Industry

Engineering materials sit at the centre of what we do. Our customers have access to the full range of engineering materials supplied across the Kormax group, supported by local stock and experienced technical advice.

We supply metals and alloys used across New Zealand industry, including aluminium, brass, stainless steel, cast iron, titanium, copper and specialist engineering grades. Many of these materials are supplied in cast or extruded forms, supporting both standalone material requirements and metal casting in NZ.

By keeping material selection practical and well considered, we help you avoid over-specification, long lead times and unnecessary rework.

Foundry and Metal Casting Services for New Zealand Projects

While engineering materials remain our primary focus in New Zealand, Kormax also supports selected metal casting services for customers with ongoing production requirements or complex components.

Our role as a foundry partner in NZ is focused on projects where casting is the right long-term solution. These casting services suit applications that require repeat supply, higher volumes or technically demanding parts, including:

Sand Castings AU, NZ, & USA

Sand Casting

Sand casting is well-suited to larger components, variable wall thicknesses and medium to higher volume production. It’s commonly used for structural parts, housings and industrial equipment.
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Investment Casting Services NZ, US, and AU

Investment Casting

Investment casting is used for components that require tighter tolerances, more complex geometry or improved surface finish. It’s often selected to reduce secondary machining and improve repeatability across production runs.
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Bronze Alloy Supplier NZ, US, and AU

Centrifugal Casting

Centrifugal casting is commonly used to produce cylindrical engineering material forms such as sleeves, bushings and pipes. The process creates dense material with good mechanical integrity, making it ideal for wear- and pressure-related applications.
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Continuous Casting Services NZ, US, and AU

Continuous Casting

Continuous casting is commonly used for producing long lengths of consistent cross-section material, often as a cost-effective alternative to forging or machining from solid billet.
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Casting and Machining Services, Machining Services NZ, US, and AU

Precision Machining and Finishing

Cast components can be supplied in a machinable condition or with agreed finishing applied, allowing precision engineers to complete final machining, tolerances and assembly.
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Design & Material Selection Support for New Zealand Projects

We provide engineering support before and during production, helping you reduce the risk of late design changes or tooling issues. Our technical team can also assist with selecting the most appropriate material grade for your application, considering strength, corrosion resistance, wear performance and other service conditions.

Through early collaboration and design-for-manufacturing support, we review drawings and CAD models, advise on wall thickness, draft angles, weight reduction and part consolidation. We can also help select processes and alloys based on performance targets and cost constraints.

Identifying potential issues early allows changes to be made with minimal disruption and cost. That hands-on involvement is why New Zealand manufacturers often work with Kormax rather than a purely transactional supplier.

Industries We Serve Across New Zealand

Our engineering materials and casting support are used across a wide range of New Zealand industries where performance, reliability and continuity of supply are important.

These include industrial manufacturing, agriculture, forestry, infrastructure, processing equipment, transport and OEM applications. Across each sector, our role is to support informed material decisions and dependable supply.

Hydro & Energy

Bronze and other engineering materials are commonly used for bushings, bearings and wear components within hydroelectric generation systems and associated turbine equipment.

Transportation

Structural components, brackets and mechanical parts used in transport equipment, heavy vehicles and rail systems are commonly produced using steel, iron and aluminium materials.

General Engineering & Maintenance

Engineering materials are widely supplied to precision engineers supporting machinery repair, component replacement and ongoing maintenance across New Zealand industry.

Forestry & Processing

Wear components, structural parts and mechanical assemblies used in forestry and processing equipment are commonly produced using iron, steel and bronze materials.

Marine

Marine environments often require corrosion-resistant materials such as bronze, stainless steel and aluminium for components exposed to seawater and demanding operating conditions.

Our Presence in New Zealand

Kormax is proudly New Zealand-founded, with strong local support and stockholding capability, and part of a wider group serving customers across Australia and the USA.

New Zealand Office
20 Kaimanawa Street
Palmerston North 4414

Phone: 0800 789 987 or +64 6 355 1600

From our New Zealand base, we provide local communication, fast response times and access to stocked materials, backed by a global network of qualified manufacturing partners. This combination gives NZ customers the confidence of dealing locally while benefiting from international capability and scale.

Our Approach to Quality Assurance in New Zealand

Quality underpins every material and casting we supply in New Zealand. Our focus is on consistency, traceability and preventing defects early, rather than relying solely on final inspection.

Kormax operates under internationally recognised systems, including ISO 9001, ISO 14001 and ISO 45001, helping ensure the same level of control and documentation across local and global supply.

All castings supplied are accompanied by EN 10204 3.1 certifications covering chemical and mechanical analysis. Material certificates are also available on most engineering materials supplied.

Inspection and testing may include:

  • Visual inspection
  • Dimensional measurement
  • Ultrasonic Testing (UT)
  • X-Ray inspection
  • Dye Penetrant Testing (DPT)

For customers wanting a deeper understanding of how casting quality is assessed, we also outline common inspection techniques for porosity and cracks in metal castings.

These standards and inspection approaches apply across metal casting services in New Zealand and globally, providing consistent quality regardless of where components are produced.

How Our Metal Casting Project Process Works

Kormax follows a structured, engineering-led process that gives our customers clarity, control, and confidence at every stage of a metal casting project.

Engineering Victories for New Zealand Customers

The following examples reflect the types of engineering challenges and applications we commonly support for manufacturers across New Zealand, based on the materials and casting processes supplied by Kormax.

Hydro energy | Bronze wear components

Bronze materials produced through continuous and centrifugal casting are commonly used for bushings, bearings and wear components used within hydroelectric power stations. These components are specified for applications involving water exposure, load and continuous operation across turbine and mechanical systems.

Industrial processing | Cast and machined aluminium components

Aluminium materials supplied in cast and extruded forms are commonly specified by engineers supporting industrial processing applications, including structural components, housings and frames where strength-to-weight ratio and machinability are part of the design brief.

If production volumes justify it, casting is considered to support repeatability and consistent section thickness across ongoing supply.

OEM machinery | Precision casting-supported components

For OEM machinery, investment and sand casting processes are commonly used to produce repeat components with controlled geometry and material integrity, supporting downstream machining and assembly.

Frequently Asked Questions

We supply a wide range of engineering materials including aluminium, bronze, brass, cast iron, titanium, copper, stainless steels and other specialist engineering alloys.

We support a broad range of alloy casting services for New Zealand projects, along with other engineering alloys, supplied through sand, investment, continuous, centrifugal casting, and extrusion.

We work with engineers, manufacturers and maintenance teams across a wide range of applications throughout New Zealand, supplying engineering materials and supporting casting projects where required.

Drawings, quantities and application details are helpful. Use our metal casting calculator to define early feasibility. You can also contact our team to talk through your requirements and timelines in more detail. Our team can also assist with material selection for your project.

Yes. Through our design for manufacturing support, we regularly help improve existing designs to reduce cost, improve manufacturability and enhance performance.

Lead times vary depending on material, process and volume. Stocked materials are often available quickly from local inventory, while cast components are quoted with clear, realistic timelines once tooling, quantities and specifications are confirmed.