Are you looking for reliable low pressure die casting manufacturers for high-strength aluminum components? Do you need a manufacturing partner that can deliver consistent casting quality, precision machining, and dependable production support? Or are you searching for a supplier capable of handling custom molds, complex component designs, and OEM manufacturing requirements?
If the answer is yes, then the global aluminum casting industry offers a range of specialized manufacturers with different technical capabilities, production facilities, and engineering services. Selecting the right partner requires careful consideration of casting methods, material properties, quality control, tooling capabilities, and total project costs. Below, we introduce 10 low pressure die casting manufacturers in the world for 2026 to help you compare their strengths and identify a suitable manufacturing partner.
Low pressure die casting (LPDC) is widely used to manufacture aluminum components that require controlled metal filling, structural integrity, dimensional consistency, and reduced internal porosity. The process is particularly suitable for automotive components, industrial machinery housings, structural brackets, and other engineered aluminum parts.
Buyer summary: Compare low pressure die casting manufacturers by LPDC process experience, custom tooling, aluminum alloy capabilities, CNC machining, and inspection standards. For custom aluminum castings, request sample reports and a process-specific quotation before selecting an OEM partner.
Quick Navigation
- FUERD Machinery
- Sarginsons Industries
- Alteams
- FATHOM
- GrefeeMold
- LS Manufacturing
- INNOVAW
- Hanjoo Light Metal
- Cangzhou Weiheng Metal Products
- Dawn Precision Engineering
- Low Pressure Die Casting Pricing
- How to Choose a Manufacturer
- LPDC vs. HPDC
- Conclusion
1. FUERD Machinery
Headquarters / Supply Model: Ningbo, Zhejiang, China. Custom aluminum casting manufacturer providing mold development, casting production, precision machining, inspection, and finishing services for OEM projects.
Core Products / Technologies: FUERD Machinery specializes in low pressure die casting, gravity casting, aluminum casting, custom casting molds, CNC precision machining, and semi-solid aluminum casting. Its low pressure casting services focus on customized aluminum components produced according to customer drawings and engineering requirements.
FUERD's LPDC capabilities include A356 and A357 aluminum alloy castings, T6 heat treatment, controlled solidification, precision machining, and X-ray inspection. The company also offers custom mold solutions and secondary processing for components requiring accurate assembly dimensions and reliable internal quality.
Why Consider FUERD Machinery: FUERD is a practical option for overseas OEM buyers seeking an integrated manufacturing partner rather than separate suppliers for tooling, casting, and machining. Its combination of casting engineering, mold design, production, and quality inspection can simplify project coordination and reduce the need to transfer semi-finished parts between multiple vendors.
According to its published capabilities, FUERD supports aluminum low pressure castings with wall thicknesses down to 3.5 mm and offers 100% X-ray inspection for LPDC components. Its engineering workflow also covers drawing reviews, casting-process optimization, trial production, and manufacturing adjustments before volume production.
Best Suited For: Automotive suppliers, industrial machinery manufacturers, marine equipment companies, generator manufacturers, and OEM customers developing custom aluminum housings, load-bearing components, brackets, and pressure-tight parts.
Before Purchasing: Submit 2D drawings or 3D CAD files together with alloy specifications, annual order quantities, critical dimensions, mechanical requirements, and any leak-tightness or inspection requirements. Ask FUERD to confirm mold feasibility, production lead time, machining allowances, and the inspection plan for your specific component.
Buyers can review FUERD's low pressure die casting services and examples of custom low pressure aluminum casting parts before discussing drawings and production requirements with its engineering team.
2. Sarginsons Industries
Headquarters / Supply Model: Coventry, United Kingdom. Aluminum foundry and engineering company supplying structural castings and manufacturing development services.
Core Products / Technologies: Sarginsons offers low pressure casting, gravity casting, sand casting, casting prototypes, CNC machining, heat treatment, tooling, and foundry engineering services.
The company places particular emphasis on structural aluminum components, lightweight design, casting simulation, and process optimization. Its engineering services include design-for-manufacture support, digital simulation, topological lightweighting, and approaches to improving casting performance.
Why Consider Sarginsons Industries: Sarginsons is worth evaluating when casting design and engineering performance are as important as manufacturing cost. Its combination of foundry capabilities and specialized lightweighting technologies makes it relevant to projects involving demanding structural requirements or difficult component geometries.
For manufacturers replacing heavier fabricated components with aluminum castings, Sarginsons can be considered during the early design and development stages. Its engineering-focused approach may also help buyers investigate existing casting defects or improve an established product design.
Best Suited For: Automotive engineering companies, electric vehicle component developers, structural aluminum applications, lightweight industrial assemblies, and organizations requiring technical support during component redesign.
Before Purchasing: Discuss expected mechanical loads, fatigue performance, dimensional limitations, casting weight, production quantities, and validation requirements. Confirm the chosen casting method and the extent of simulation, machining, testing, and production support included in the quotation.
3. Alteams
Headquarters / Supply Model: Laihia, Finland. International aluminum casting manufacturer with operations serving customers across different markets.
Core Products / Technologies: Alteams provides low pressure die casting, high pressure die casting, sand casting, prototyping, machining, heat treatment, surface treatment, and aluminum component assembly services.
Its low pressure die casting service is particularly relevant to aluminum parts requiring good mechanical properties, reliable dimensional accuracy, and controlled internal porosity. The company also supports value-added processes such as CNC machining, leakage control, impregnation, and component assembly where applicable.
Why Consider Alteams: Alteams combines different casting processes with downstream manufacturing services, making it useful for international OEM customers managing several aluminum component categories. Buyers can evaluate LPDC alongside other casting methods according to component geometry, required production volume, and performance expectations.
Alteams identifies its Finnish operations as a location offering low pressure die casting services. Its broader manufacturing network is another consideration for customers seeking an established international industrial supplier.
Best Suited For: Automotive manufacturers, industrial equipment producers, international OEMs, and engineering teams requiring aluminum castings with machining, finishing, leakage control, or assembly support.
Before Purchasing: Confirm the manufacturing location for the proposed parts, required material grade, tooling responsibility, inspection standards, annual production volume, and the extent of secondary processing. Request a realistic sampling schedule based on mold complexity and component requirements.
4. FATHOM
Headquarters / Supply Model: United States. Advanced manufacturing service provider offering a broad range of manufacturing processes, including dedicated low pressure die casting solutions.
Core Products / Technologies: FATHOM offers low pressure die casting, high pressure die casting, vacuum die casting, CNC machining, additive manufacturing, injection molding, and other manufacturing services.
Its LPDC offering focuses on controlled molten-metal filling, casting design considerations, dimensional quality, and post-processing. Engineering support is available for evaluating component geometry, material choices, machining requirements, and production feasibility.
Why Consider FATHOM: FATHOM is suitable for buyers who need broader manufacturing assistance beyond aluminum casting alone. Its service portfolio allows engineering teams to compare production methods and potentially coordinate prototype development, tooling, casting, machining, and other manufacturing requirements through one provider.
Its low pressure die casting service is relevant to structural and mechanical components requiring relatively low porosity and dependable dimensional performance. FATHOM also explains the differences between LPDC, high pressure die casting, and other processes, helping customers evaluate suitable production methods.
Best Suited For: US-based engineering teams, industrial OEMs, automotive component developers, product designers, and businesses seeking manufacturing support across different product-development stages.
Before Purchasing: Verify whether the quoted LPDC project will be manufactured at a FATHOM-operated facility or through its manufacturing network. Discuss tooling costs, volume requirements, alloy availability, inspection documentation, and delivery responsibilities before placing an order.
5. GrefeeMold
Headquarters / Supply Model: China-based custom manufacturing and mold development provider serving international product-development and component-sourcing projects.
GrefeeMold provides custom mold manufacturing, die casting, CNC machining, and prototyping services. Buyers requiring LPDC specifically should request confirmation of the production method, facility, alloy capability, and relevant project examples.
The company serves customers requiring custom manufactured parts developed from engineering drawings. Its range of manufacturing processes allows customers to review casting solutions alongside machining and tooling options.
Why Consider GrefeeMold: GrefeeMold may be useful for companies sourcing several types of custom parts or evaluating different processes during product development. Its combination of mold-making, die casting, machining, and prototyping services can support buyers seeking manufacturing flexibility.
For low pressure aluminum casting projects, buyers should review the company's proposed production arrangement and confirm that the selected process matches the mechanical and dimensional requirements of the final part.
Best Suited For: Product-development teams, equipment manufacturers, OEM buyers, engineering companies, and customers requiring custom cast or machined metal components.
Before Purchasing: Ask for evidence of comparable LPDC projects, the production facility involved, available alloys, tooling arrangements, quality-control procedures, and inspection capabilities. Confirm whether casting, machining, and surface finishing are included in the same supply agreement.
6. LS Manufacturing
Headquarters / Supply Model: Custom manufacturing service provider supporting international customers with prototyping, component manufacturing, and production solutions.
Core Products / Technologies: LS Manufacturing offers dedicated low pressure die casting services for aluminum and magnesium alloy components, together with CNC machining, tooling support, component finishing, and manufacturing engineering services.
Its low pressure casting offering emphasizes controlled filling, casting-process development, mold design, dimensional accuracy, and repeatable production. The company also describes secondary processing services for producing parts that can be integrated into finished industrial assemblies.
Why Consider LS Manufacturing: LS Manufacturing may appeal to customers looking for drawing-based manufacturing services with engineering feedback before production. Its published low pressure die casting service covers process selection, tooling considerations, and manufacturing arrangements for different component geometries.
The company also offers complementary precision machining processes, which may be important for components requiring accurately machined mounting surfaces, bores, threaded holes, or other assembly features.
Best Suited For: Automotive component projects, industrial equipment housings, engineered metal parts, OEM prototyping, and medium- or high-volume component sourcing where the quoted production arrangement meets the buyer's requirements.
Before Purchasing: Confirm alloy selection, achievable tolerances, mold construction, inspection methods, production location, sample quantities, and expected lead times. Review all project-specific performance claims against the approved drawing and inspection plan.
7. INNOVAW
Headquarters / Supply Model: Ningbo, China. Aluminum casting manufacturer offering different casting methods, tooling development, machining, and customized component production.
Core Products / Technologies: INNOVAW provides aluminum low pressure die casting, high pressure die casting, gravity casting, sand casting, investment casting, CNC machining, mold development, and component finishing.
Its official LPDC capability information describes automated low pressure casting equipment and manufacturing services for aluminum components used in automotive, industrial machinery, robotics, energy, marine, and other applications. The company lists several casting alloy standards, including A356 and A357.
Why Consider INNOVAW: INNOVAW is a relevant option for industrial customers seeking dedicated aluminum casting capacity combined with engineering and manufacturing support. Its LPDC service emphasizes automated processing, production consistency, and the ability to manufacture parts across different component sizes and applications.
The company's broader capabilities also include mold development, CNC machining, and other casting processes. This can be useful when a buyer needs to compare manufacturing methods or source multiple types of metal components.
Best Suited For: Automotive suppliers, industrial equipment manufacturers, robotics companies, energy equipment producers, and OEM customers requiring medium- or large-sized aluminum castings.
Before Purchasing: Provide drawings, material specifications, required mechanical properties, target volumes, and component weight. Confirm the specific casting line, available mold dimensions, sample approval procedure, and whether machining and surface finishing will be completed under the same production plan.
8. Hanjoo Light Metal
Headquarters / Supply Model: South Korea. Aluminum component manufacturer with casting technology directed toward automotive structural applications.
Core Products / Technologies: Hanjoo Light Metal uses low pressure die casting technology in the production of lightweight aluminum structural components. Its published LPDC applications include hollow automotive side members, subframe-related parts, and cross-member structures.
The company's LPDC technology focuses on manufacturing aluminum components where structural strength, reduced component weight, and part integration are important design objectives.
Why Consider Hanjoo Light Metal: Hanjoo stands out for its documented use of low pressure die casting in automotive structural components rather than only general-purpose aluminum housings or simple mechanical parts.
Its published examples demonstrate the relevance of LPDC to hollow structural members and complex vehicle components. This makes the company worth investigating for engineering programs involving structural lightweighting and automotive platform development.
Best Suited For: Automotive OEMs, vehicle-platform engineering teams, Tier 1 suppliers, and companies developing aluminum subframes, cross members, and other specialized structural parts.
Before Purchasing: Confirm whether the company accepts external contract-manufacturing projects for your component category. Discuss design ownership, tooling development, mechanical validation, fatigue requirements, prototype quantities, and expected program volumes.
9. Cangzhou Weiheng Metal Products
https://www.prodiecasting.com/
Headquarters / Supply Model: China. Metal casting manufacturer providing customized casting, machining, and finishing solutions.
Core Products / Technologies: Cangzhou Weiheng Metal Products provides low pressure die casting and high pressure die casting services for custom metal components. Its published LPDC service covers aluminum alloy selection, mold development, casting production, machining, and secondary surface treatment.
The company describes using low pressure casting for components that benefit from controlled molten-metal filling and reduced casting defects. It also offers manufacturing support for components with internal cavities through core-making technology.
Why Consider Cangzhou Weiheng Metal Products: Weiheng is worth evaluating when buyers need custom aluminum castings with particular attention to alloy choice, cavity geometry, and subsequent machining.
Its LPDC service includes engineering considerations for casting size, tooling design, internal features, and secondary processing. This can be relevant to industrial components where casting geometry and final machining requirements must be developed together.
Best Suited For: Industrial machinery manufacturers, OEM equipment suppliers, automotive component buyers, and customers seeking custom aluminum castings with complex geometry or machined features.
Before Purchasing: Verify the available casting equipment, maximum component size and weight, alloy specifications, internal cavity requirements, and inspection capabilities. Request samples or inspection reports for comparable components before approving production tooling.
10. Dawn Precision Engineering
Headquarters / Supply Model: Karachi, Pakistan. Engineering and aluminum casting company offering low pressure die casting solutions for industrial applications.
Core Products / Technologies: Dawn Precision Engineering lists aluminum low pressure die casting for producing components requiring improved internal integrity, controlled porosity, and reliable mechanical properties.
Its published LPDC applications include automotive parts, cylinder heads, alloy wheels, suspension components, steering components, and engineered industrial castings.
Why Consider Dawn Precision Engineering: Dawn Precision Engineering offers an additional regional sourcing option for buyers evaluating low pressure aluminum casting manufacturers outside the more commonly considered markets.
Its LPDC offering focuses on the controlled filling process needed for relatively complex aluminum components. The company also identifies applications in automotive, agricultural, architectural hardware, and mechanical engineering industries.
Best Suited For: Automotive component sourcing, agricultural equipment, mechanical engineering applications, and buyers looking to evaluate aluminum casting supply options in Pakistan.
Before Purchasing: Confirm available casting capacity, tooling capability, material specifications, dimensional inspection, mechanical testing, sample delivery arrangements, export experience, and project-specific quality documentation.
Key Factors That Affect Low Pressure Die Casting Prices
LPDC quotations depend on tooling, part design, production volume and the finished component requirements. For a meaningful comparison, ask each supplier to itemize these five cost drivers:
- Alloy and Part Design: Material grade, weight, wall thickness and complex cavities influence material use and casting yield.
- Tooling: Mold complexity, cores and cooling systems affect upfront investment. FUERD also provides low pressure casting molds for custom projects.
- Order Volume: Expected annual quantity affects tooling amortization and production planning.
- Secondary Operations: CNC machining, heat treatment and surface finishing increase the total finished-part cost.
- Inspection and Delivery: X-ray or leak testing, documentation, packaging and shipping should be included in the quote.
Compare total delivered cost, not casting unit price alone, and specify which costs are one-time tooling charges.
How to Choose a Low Pressure Die Casting Manufacturer
Shortlist manufacturers with verified LPDC experience on parts similar to yours. Use the following checklist when reviewing quotations and production plans.
| Evaluation Factor | What to Verify |
|---|---|
| Process and Tooling | Comparable LPDC projects, mold and core capabilities, and design-for-manufacturing support |
| Materials and Finishing | Required aluminum alloys, T6 treatment, machining and surface finishing |
| Quality Assurance | Dimensional reports, X-ray or leak testing where required, and batch traceability |
| Capacity and Terms | Sampling schedule, monthly capacity, tooling ownership and delivery terms |
For application-specific examples, see FUERD's OEM low pressure casting projects for generator cooling boxes and housings. Confirm all capabilities against the drawings and inspection requirements for your own part.
Low Pressure Die Casting vs. High Pressure Die Casting
Both processes produce aluminum components, but they are optimized for different design and volume requirements.
| Feature | LPDC | HPDC |
|---|---|---|
| Filling Method | Controlled filling under low pressure | Fast injection under high pressure |
| Typical Strengths | Low-turbulence filling; commonly used for structural, heat-treatable aluminum castings | Thin-wall detail and high-volume production efficiency |
| Cycle Time | Generally longer | Generally shorter |
| Key Consideration | Mechanical properties, casting integrity and part geometry | High production volume, tooling cost and porosity control |
Final process selection should follow a design-for-manufacturing review; achievable heat treatment and porosity depend on alloy and process controls.
Conclusion
The best low pressure die casting manufacturer depends on the part geometry, alloy, quality requirements and production volume. Compare technical evidence, sample approval plans and complete quotations rather than selecting a supplier on price alone.
For buyers sourcing custom aluminum castings in China, FUERD Machinery combines LPDC, tooling, CNC machining, T6 heat treatment and inspection services. Share your drawings, target volumes and testing requirements to request a project-specific review and quote.
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