Are you looking for a reliable metal casting company to provide you with products? We have compiled for you the 10 best metal casting companies in 2025.
Metal casting companies are establishments that specialize in the production of various metal parts or castings. In simple terms, foundry companies are factories that produce castings by melting metal, pouring the liquid metal into molds, and allowing it to solidify.
They typically provide a range of services including patternmaking, mold preparation, metal melting and pouring, solidification and finishing services.
Best 10 Metal Casting Companies in the World 2026
Looking for a reliable metal casting supplier? We've reviewed and ranked the top 10 metal casting companies worldwide based on experience, capabilities, material range, and industry reputation. Whether you need aluminum die casting, investment casting, or gray iron foundry work, this list covers your options.
- 1. Mumford Metal Casting
- 2. Besser Casting Ltd.
- 3. US Casting Company
- 4. Reliance Foundry Co. Ltd.
- 5. Harrison Steel Castings Company
- 6. FISHER CAST STEEL
- 7. Buffalo Metal Casting Co., Inc.
- 8. Northern Stainless Corporation
- 9. Willman Industries, Inc.
- 10. Benton Foundry, Inc.
1. Mumford Metal Casting
Established: 1946
Headquarters: Rochester, New York, USA
Main Services: Aluminum die casting, zinc die casting, CNC machining, mold design, assembly
Company Profile: Founded in 1946, Mumford Metal Casting has built a strong reputation in aluminum and zinc die casting over nearly 80 years. Based in Rochester, New York, they handle everything in-house — from mold design and die casting to CNC machining and final assembly — making them a practical one-stop option for manufacturers who want streamlined production and consistent quality control.
Why We Recommend Them: If you need high-volume aluminum or zinc die cast parts with tight tolerances, Mumford is a proven choice. Their decades of experience in precision die casting mean fewer surprises on complex projects, and their integrated services reduce lead times and coordination overhead.
2. Besser Casting Ltd.
Established: 2002
Headquarters: Zhejiang, China
Main Services: Investment casting (lost wax casting), diverse metal casting, custom casting solutions
Company Profile: Besser Casting specializes in investment casting — also known as lost wax casting — producing precision metal parts with excellent surface finish and dimensional accuracy. They handle parts ranging from 20 grams to 200 kg, covering a wide range of metals and alloys. Their full-service workflow runs from casting simulation through to final packaging, which suits buyers who need a reliable export-ready supplier.
Why We Recommend Them: For buyers sourcing precision investment castings from China, Besser is a strong candidate. Their casting weight range makes them flexible enough for both small intricate components and larger structural parts. If you need custom alloy castings with tight dimensional specs and consistent surface quality, they're worth shortlisting.
3. US Casting Company
Established: 1937
Headquarters: Canton, Ohio, USA
Main Services: Steel castings, iron castings, heat treatment, CNC machining, pattern making
Company Profile: With over 85 years in the industry, US Casting Company is a well-established steel and iron foundry based in Canton, Ohio. They offer a complete range of casting services including pattern making, heat treatment, and machining — all under one roof. Their customer base spans construction, heavy equipment, and industrial manufacturing sectors.
Why We Recommend Them: US Casting Company is a solid choice if you need both steel and iron casting options from a single domestic supplier. Their long track record in heavy industrial castings, combined with in-house heat treatment and machining, makes them reliable for demanding applications where material performance matters.
4. Reliance Foundry Co. Ltd.
Established: 1925
Headquarters: Surrey, British Columbia, Canada
Main Services: Metal casting, bollards, bike racks, industrial wheels, custom cast metal products
Company Profile: Reliance Foundry has operated for nearly a century, evolving from a regional foundry into a diversified cast metal manufacturer. Based in Surrey, BC, they are best known for architectural and urban infrastructure products — bollards, bike racks, and industrial wheels — alongside custom casting work. They place a notable emphasis on sustainability in their production practices.
Why We Recommend Them: Reliance Foundry stands out if you need cast metal products for public infrastructure or architectural applications. They're not just a job-shop foundry — their product catalog and custom capabilities make them well-suited for municipalities, architects, and facility managers sourcing durable, design-conscious cast metal components.
5. Harrison Steel Castings Company
Established: 1906
Headquarters: Attica, Indiana, USA
Main Services: Steel casting, heat treatment, CNC machining, engineering support
Company Profile: Harrison Steel Castings has been producing steel castings since 1906 — over 115 years of foundry expertise. Located in Attica, Indiana, they serve industries such as mining, construction, and heavy equipment manufacturing. Their in-house engineering team works directly with clients to optimize casting designs, reduce weight, and improve performance before production begins.
Why We Recommend Them: Harrison Steel is a go-to option when you need more than just casting capacity. Their engineering support is genuinely useful for clients who are still refining their part design. If you're sourcing complex steel castings for critical applications and want a supplier that can flag design issues early, Harrison Steel is worth a serious look.
6. Fisher Cast Steel
Established: 1957
Headquarters: Tuckahoe, New York, USA
Main Services: Carbon steel castings, stainless steel castings, heat treatment, machining, custom casting
Company Profile: Fisher Cast Steel has specialized in carbon and stainless steel castings since 1957. Headquartered in Tuckahoe, New York, they serve demanding sectors including aerospace, automotive, and industrial machinery — industries where material traceability and dimensional precision are non-negotiable. Their capabilities include heat treatment, post-cast machining, and fully customized casting solutions.
Why We Recommend Them: Fisher Cast Steel is a strong choice for stainless steel or carbon steel castings where quality certification and alloy precision matter. Their experience in aerospace and automotive supply chains means they understand strict tolerances and documentation requirements — making them a reliable partner for regulated or safety-critical applications.
7. Buffalo Metal Casting Co., Inc.
Established: 1902
Headquarters: Buffalo, New York, USA
Main Services: Aluminum casting, brass casting, bronze casting, pattern making, machining, assembly
Company Profile: Buffalo Metal Casting has been operating since 1902, making them one of the longest-running foundries in the United States. Based in Buffalo, New York, they specialize in non-ferrous castings — aluminum, brass, and bronze — and cover the full production cycle from pattern making through machining and assembly. Their work spans both architectural and industrial applications.
Why We Recommend Them: Buffalo Metal Casting is a dependable option for aluminum, brass, or bronze castings, especially for clients who value craftsmanship and attention to detail. Their longevity reflects consistent quality, and their ability to handle both decorative architectural pieces and functional industrial components gives them broader versatility than many specialty foundries.
8. Northern Stainless Corporation
Established: 1976
Headquarters: Milwaukee, Wisconsin, USA
Main Services: Stainless steel castings, specialty alloy castings, precision machining, welding, assembly
Company Profile: Northern Stainless Corporation has focused exclusively on stainless steel and specialty alloy castings since 1976. Based in Milwaukee, Wisconsin, they serve industries with strict material requirements — aerospace, medical equipment, and food processing — where corrosion resistance and hygienic properties are critical. Their services extend beyond casting to include precision machining, welding, and full assembly.
Why We Recommend Them: If your project calls for stainless steel or high-alloy castings, Northern Stainless is a specialist worth contacting. Their focus on industries like medical and food processing means they understand cleanroom standards, material certifications, and the quality expectations that general foundries often can't meet.
9. Willman Industries, Inc.
Established: 1974
Headquarters: Cedar Grove, Wisconsin, USA
Main Services: Gray iron castings, ductile iron castings, green sand molding, core making, CNC machining
Company Profile: Willman Industries has been producing gray and ductile iron castings since 1974. Located in Cedar Grove, Wisconsin, they use green sand molding and core making for high-efficiency production, complemented by CNC machining for finished part accuracy. Their primary markets include automotive, agriculture, and industrial equipment manufacturing.
Why We Recommend Them: Willman Industries is a practical choice for buyers who need reliable gray or ductile iron castings at competitive cost. Their green sand molding process is well-suited for medium-to-high volume production runs, and their CNC machining capability means you can receive near-finished parts without sourcing a secondary machining vendor.
10. Benton Foundry, Inc.
Established: 1905
Headquarters: Benton, Pennsylvania, USA
Main Services: Gray iron castings, ductile iron castings, green sand molding, core making, heat treating
Company Profile: Benton Foundry has produced gray and ductile iron castings from Benton, Pennsylvania since 1905. Their core production capabilities — green sand molding, core making, and heat treating — are well-established and suited for clients in agriculture, construction, and transportation. Over 120 years in operation, they've built a reputation for consistent output and dependable lead times.
Why We Recommend Them: Benton Foundry is a reliable, no-frills iron foundry with a long track record. If you need gray or ductile iron castings for agricultural equipment, construction machinery, or transportation components, their experience and process maturity make them a low-risk supplier choice — especially for repeat or long-term production programs.
How to Choose a Reliable Metal Casting Company?
If you are looking for a reliable metal casting company, it is recommended to choose a metal casting manufacturer or supplier in China. Besser Castig is a company specialized in the field of metal castings. For more than 20 years, it has been providing customized services for metal castings for countries such as the United States and Europe.
When you consider a metal casting manufacturer in China, a Besser Castig that can meet these requirements will be a good choice. Here are 6 more reasons why a Besser Castig might be a good choice for you:
● More than 20 years of experience in precision metal casting
● Besser Casting provides metal casting services for more than 50 companies in Europe.
● With a full range of services, investment casting services, finishing, surface treatment, heat treatment, quality inspection, etc.
● Every order will adopt ISO 9000 QC standard
● Short lead times for sample orders (10 days) and bulk orders (25-45 days)
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