Are you currently searching for a dependable lost wax casting supplier that can deliver consistent quality, precision tolerances, and stable production capacity? Whether you are sourcing components for automotive parts, industrial machinery, aerospace, energy systems, or OEM assemblies, choosing the right supplier is essential to reducing costs and ensuring long-term product performance. With so many foundries offering investment casting services, it can be challenging to determine which partner truly meets your technical and production requirements.
In this guide, we have compiled a list of some of the top lost wax casting manufacturers and suppliers known for their expertise, quality control, and ability to support medium to high-volume production. Each company overview includes key strengths, core casting materials, industry coverage, and services that may be important in your supplier evaluation process.
Whether you are evaluating a new vendor, comparing global foundries, or planning to develop custom casting parts, this list will help you make a more informed sourcing decision.
1. Ferralloy Inc.
Established: 1984
Headquarters: Cleveland, Ohio, USA
Company Type: Global supplier of metal castings, forgings, and fabrications.
Main Products & Services: Precision investment casting, heat-resistant alloy castings, machining, surface treatment, international sourcing.
Company Overview:
Ferralloy Inc. is known for its strong international supply chain network and engineering support capabilities. In the field of lost wax casting, the company provides stable quality control and flexible order fulfillment, making it suitable for OEMs and industrial equipment manufacturers. Their investment casting process supports a wide range of alloys, including stainless steel, alloy steels, nickel-based alloys, and heat-resistant grades. Ferralloy is ideal for buyers who require repeatable production quality, competitive global pricing, and long-term supply reliability.
2. Bescast, Inc.
Established: 1945
Headquarters: Berea, Ohio, USA
Company Type: Specialized investment casting foundry focused on high-performance alloys.
Main Products & Services: Precision cast turbine blades, aerospace-grade engine parts, high-temperature alloy castings.
Company Overview:
Bescast is recognized for its expertise in producing superalloy castings that must withstand extreme heat, mechanical stress, and corrosion. Their lost wax casting process is tightly controlled with metallurgical precision, making the company particularly suitable for aerospace, power generation, and defense buyers. For procurement teams who require strict material certifications, advanced metallurgy, and durability in harsh environments, Bescast offers a highly reliable supply option.
3. Aristo-Cast Inc.
Established: 1964
Headquarters: Almont, Michigan, USA
Company Type: Dedicated lost wax casting manufacturer with rapid prototyping capabilities.
Main Products & Services: Investment cast parts, 3D-printed wax patterns, lightweight alloy castings, prototype-to-production development.
Company Overview:
Aristo-Cast stands out for integrating 3D printing and additive manufacturing into the lost wax casting workflow. This allows buyers to obtain fast prototypes without traditional tooling costs, reducing development lead time. Aristo-Cast is ideal for procurement teams involved in product development, custom machined parts, and small-batch to medium-volume production where design flexibility and responsiveness are critical. Their castings are widely used in robotics, automotive components, and precision industrial devices.
4. MetalTek International
Established: Over 100 years of manufacturing heritage
Headquarters: Waukesha, Wisconsin, USA
Company Type: Full-line metal casting and alloy engineering group.
Main Products & Services: Lost wax castings, centrifugal castings, high-performance alloy development, machining, high-temperature material testing.
Company Overview:
MetalTek has extensive experience producing castings for environments involving heat, corrosion, radiation, or high mechanical load. Their lost wax castings are commonly used in aerospace propulsion, nuclear energy support components, military systems, and chemical processing equipment. Buyers seeking material reliability, traceability, and engineered performance will find MetalTek to be a strong supplier capable of supporting critical and regulated applications.
5. Qianhao Metal Product Co., Ltd
Established: 1993
Headquarters: Zhejiang, China
Company Type: Dedicated investment casting foundry with integrated machining & sheet-metal processing.
Main Products & Services: Lost wax (investment) casting, silica‐sol castings, sand castings, forgings, precision machining, welded & assembly parts.
Company Overview:
Qianhao Metal is a global manufacturer specializing in precision investment castings produced via the lost wax process — a key advantage for buyers seeking complex geometry, thin-wall sections and tight dimensional tolerances. With over 30 years of experience, the company operates multiple core factories and reports annual precision casting output in the range of thousands of tons.
The company supports a broad range of applications across automotive, rail, construction equipment, material handling, agricultural machinery and industrial equipment. For procurement professionals, Qianhao offers these strengths:
- Comprehensive one-stop services: From lost wax casting to machining, welding, sheet metal and assembly, reducing coordination risk across multiple vendors.
- Versatile alloy & process capability: In addition to lost wax, Qianhao supports silica-sol casting, sand casting and forging, providing flexibility for larger parts or less critical tolerances.
- Global export experience: With a large footprint in exporting to Europe, USA and Japan, Qianhao is accustomed to international quality and logistics requirements.
- Production scale for repeat supply: The multi-factory setup gives buyers confidence in meeting medium to high volume orders and supporting long-term program stability.
For buyers sourcing lost wax investment castings, Qianhao Metal Product Co., LTD presents a compelling option when you require both casting complexity and integrated downstream processing under one roof.
6. General Foundry Service
Experience: Over 70 years in casting production
Headquarters: Richmond, California, USA
Company Type: Full-service non-ferrous casting manufacturer
Main Products & Services: Lost wax (investment) casting, sand casting, CNC machining, rapid prototyping
Company Overview:
General Foundry Service specializes in producing complex, detail-oriented lost wax castings in aluminum and other non-ferrous alloys. Their capabilities are well-suited for OEM customers requiring lightweight structural components and assemblies. The company also supports prototype-to-production scaling, making it a suitable partner for early-stage development as well as steady-volume manufacturing.
7. Eagle Precision Cast Parts, Inc.
Experience: Decades of specialized investment casting expertise
Headquarters: Muskegon, Michigan, USA
Company Type: Precision investment casting foundry
Main Products & Services: Stainless steel and alloy lost wax castings, CNC machining, finishing, engineering support
Company Overview:
Eagle Precision focuses exclusively on high-accuracy lost wax castings, offering tight dimensional tolerances and reliable repeatability. Their foundry supports both small and medium-volume production, which appeals to procurement teams needing consistent quality with controlled lead times. The company is often selected by buyers in automotive, agricultural machinery, industrial hardware, and mechanical system applications.
8. American Casting Company
Established: 1974
Headquarters: Hollister, California, USA
Company Type: Full-service investment casting foundry.
Main Products & Services: Lost wax castings in stainless steel, carbon steel, alloy steel; CNC machining; heat treatment; QC inspection and finishing.
Company Overview:
American Casting Company specializes in providing stable and repeatable quality across medium and high-volume production. The company controls tooling, molding, casting, finishing, and dimensional inspection internally, making it suitable for buyers who require consistent supply planning and predictable delivery performance. Their lost wax castings support automotive, agriculture machinery, medical devices, and general industrial equipment markets.
9. Barron Industries
Experience: Over 30 years of investment casting manufacturing
Headquarters: Oxford, Michigan, USA
Company Type: Certified aerospace and defense casting supplier
Main Products & Services: Lost wax castings, CNC machining, finish machining, NDT inspection, heat treatment
Company Overview:
Barron Industries is well-known for its work in mission-critical lost wax castings, especially where components must meet strict material performance and testing standards. They support projects involving high-strength steels, aerospace alloys, and corrosion-resistant materials. For buyers requiring certification-backed traceability and regulated-industry compliance, Barron is considered a strong production partner.
10. Besser Casting Inc.
Experience: Long-term manufacturer serving industrial and commercial casting markets
Headquarters: Torrance, California, USA
Company Type: Investment casting and metal component production company
Main Products & Services: Lost wax castings in ferrous and non-ferrous alloys, tooling development, dimensional inspection
Company Overview:
Besser Casting Inc. provides cost-effective lost wax casting solutions with a focus on stable production and material performance. Their capabilities allow procurement teams to source moderate to high-volume cast parts without compromising dimensional consistency. They are suitable for automotive hardware, construction equipment components, commercial machinery suppliers, and precision component distributors.
Conclusion
Selecting the right lost wax casting supplier is essential to ensuring component reliability, cost control, and long-term supply stability. Each manufacturer listed above offers different capabilities in terms of production scale, material options, precision tolerances, and additional machining services. When evaluating potential partners, consider your product structure, expected annual volume, tolerance needs, and downstream assembly requirements to choose the most suitable foundry.
If you are currently sourcing custom metal castings or looking to optimize your supply chain, Qianhao Metal Product Co., LTD offers comprehensive lost wax casting and precision machining services with stable production capacity and competitive pricing. With over 30 years of specialized manufacturing experience, Qianhao supports medium to high-volume production and provides consistent quality to customers worldwide.
Have a project or drawing to quote? Contact Qianhao today to discuss your requirements and get a professional quotation.
