Do you want custom metal castings? Are you looking for a reliable metal casting company to provide you with custom metal casting services?
Globally, you can find hundreds of thousands of large and small metal casting manufacturers and suppliers. If you need to find a professional metal casting company to serve you in the near future, this article will help you.
We have listed the 10 most popular metal casting companies and suppliers in the world in 2025. They each have their own advantages, and you can get in touch with them through the contact information we provide. Find a casting company that meets your needs, and then please read this article patiently!
What Is Metal Casting Service?
Metal casting service is a specialized manufacturing process where molten metal is poured into a mold to create parts or components with precise shapes and dimensions. This process is widely used to produce everything from small, intricate components to large, heavy-duty industrial parts.
Metal casting services cater to a variety of industries, including automotive, aerospace, construction, and machinery. These services involve several techniques, such as sand casting, investment casting, die casting, and precision casting, depending on the required material, shape, and application.
By choosing professional casting services, manufacturers can achieve high-quality parts with exceptional durability, strength, and performance. Whether you need custom casting solutions for unique designs or bulk production for mass manufacturing, a reliable metal casting provider ensures efficiency, accuracy, and cost-effectiveness.
What Are the Common Metal Casting Processes?
Common metal casting processes include a variety of techniques designed to produce metal parts for diverse applications. Here are the most widely used methods:
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Sand Casting: This is one of the oldest and most versatile methods, where molten metal is poured into a sand mold. It's ideal for creating large and complex shapes with lower costs.
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Investment Casting: Also known as lost-wax casting, this process uses a wax pattern coated with ceramic material. Once the wax is melted away, molten metal is poured into the ceramic mold, producing intricate and high-precision parts.
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Die Casting: In this method, molten metal is forced into a steel mold under high pressure. It is highly efficient for mass-producing parts with excellent dimensional accuracy and surface finish.
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Permanent Mold Casting: This process uses reusable metal molds instead of disposable ones, making it ideal for medium to high-volume production with consistent quality.
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Centrifugal Casting: Here, molten metal is poured into a rotating mold, leveraging centrifugal force to ensure uniform density, particularly for hollow cylindrical parts.
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Continuous Casting: Used for producing long sections of metal like sheets, rods, or pipes, this method continuously pours molten metal into a water-cooled mold.
Each metal casting process has unique benefits and is chosen based on the material, part complexity, production volume, and budget. Collaborating with an experienced metal casting service provider ensures the right process is selected for your specific needs.
List of Top 10 Metal Casting Manufacturers and Suppliers
Below you will find a list of the most popular precision metal parts manufacturers and suppliers in 2025:
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Best Metal Casting Suppliers List |
The following are the main players in metal casting supply:
1. General Kinematics Corporation
Company Profile
General Kinematics Corporation, established in 1960, is a renowned metal casting supplier specializing in the design, marketing, and custom manufacturing of innovative vibratory material handling and processing equipment. With over 200 global patents, the company is recognized as one of the world’s largest metal casting manufacturers and a pioneer in advancing metal casting technology and applications.
The company serves a diverse global customer base, leveraging a robust network of engineering-focused independent sales representatives across major U.S. industrial markets. For international markets, General Kinematics operates through subsidiaries, licensed manufacturers, and strategic alliances with top industry-specific organizations in key global locations.
This extensive reach solidifies its position as a leading metal casting company, delivering cutting-edge solutions to meet the evolving needs of industries worldwide.
Location: U.S.
Company Type: Manufacturer
Website: https://www.generalkinematics.com/
Main Products
- Investment Castings
- Die Castings
- Commercial Grade Investment Castings
2. Besser Casting Co., Ltd.
Company Profile
Besser, established in 2002, is a leading metal casting factory in China, occupying a 12,000-square-meter facility and employing approximately 170 skilled professionals and technical experts. The company’s investment factory is certified with IATF 16949:2016 and ISO 9001:2015, ensuring stringent quality control standards. With a dedicated machining workshop for secondary processing, Besser maintains tight tolerances on its metal castings, delivering exceptional precision and quality.
Today, Besser has grown into a renowned metal casting manufacturer, recognized as a top brand in China’s investment casting industry. Unlike trading companies, Besser operates a real factory and serves as an outstanding investment casting partner to over 400 companies across 10+ countries. With extensive expertise, Besser has successfully cast more than 4,000 products featuring diverse structures and materials, making it a trusted metal casting supplier for a wide range of industries worldwide.
Location: Zhejiang，China
Company Type: Manufacturer
Website: https://www.bessercasting.com/
Main Products
- metal casting
- metal parts
3. Reliance Foundry Co. Ltd.
Company Profile
Reliance Foundry Co. Ltd., established in 1925 and headquartered in Surrey, Canada, is a leading global metal casting supplier known for its high-quality stock and custom-designed products for architectural site furnishings, traffic management, and industrial applications.
With a legacy spanning nearly a century, Reliance Foundry has transformed from Vancouver’s largest foundry into an award-winning manufacturer serving industries across North America and beyond. The company has made significant contributions to the global market by expanding its production capabilities and product range, catering to diverse sectors including municipal, mining, and forestry.
Its commitment to precision, innovation, and customer satisfaction has made Reliance Foundry a trusted partner in providing reliable, high-performance metal components, impacting communities and industries worldwide.
Through continuous innovation, Reliance Foundry has helped shape urban landscapes, improve traffic management, and meet the needs of industrial customers globally, ensuring quality and efficiency in every product.
Location: U.S.
Company Type: Manufacturer
Website: https://www.reliance-foundry.com/
Main Products
- Pressure Die Casting
- Investment Casting
- Silica Sol Casting
4. Eagle Alloy Inc.
Company Profile
Eagle Group, founded in 1979 and headquartered in Muskegon, Michigan, is a renowned metal casting manufacturer offering comprehensive metal casting and CNC machining services. Specializing in short-run steel and stainless steel foundry, investment castings, and full-service machining, Eagle Group serves a broad range of industries worldwide.
Their dedication to customer-first service, social responsibility, and innovative solutions sets them apart as a trusted partner. With a focus on precision and responsiveness, Eagle Group consistently delivers high-quality products, maintains strong customer retention, and is a significant employer in the Muskegon area, impacting global manufacturing.
Location: U.S.
Company Type: Manufacturer
Website: https://eaglegroupmanufacturers.com/
Main Products
- Pressure Die Casting
- Investment Casting
- Silica Sol Casting
5. Omnidex Group
Company Profile
Omnidex, established 19 years ago with manufacturing facilities in China and Vietnam, is a prominent metal casting supplier known for delivering high-quality products to diverse industries worldwide. Specializing in sand casting, gravity die casting, and precision investment casting, Omnidex ensures adherence to the highest industry standards of quality and precision.
By collaborating closely with clients, Omnidex provides optimized, cost-effective solutions that meet technical, efficiency, and financial requirements. The company's commitment to excellence makes it a trusted partner, offering reliable and high-performance casting solutions to global industries and contributing to their ongoing success and innovation.
Location: U.K.
Company Type: Manufacturer
Website: https://omnidexcastings.com/
Main Products
- Investment Castings
- Die Castings
- Commercial Grade Investment Castings
6. NINGBO INNOVAW MECHANICAL CO., LTD
Company Profile
NINGBO INNOVAW MECHANICAL CO., LTD is a professional metal casting manufacturer specializing in the production of casting and machined parts for a wide range of industries, including automotive, medical, earthmover, petroleum, electricity, and lighting.
With a strong focus on long-term partnerships with clients from North America and Western Europe, the company has developed a deep understanding of customer requirements, especially when it comes to drawing specifications and material needs. Their expert engineering team is skilled at recommending the best processes and technologies for component production and can suggest design changes if necessary to meet client needs.
Most of NINGBO INNOVAW MECHANICAL's products are exported to countries like Canada, the USA, Germany, France, Italy, Norway, Finland, and Switzerland, where the company has earned an excellent reputation for delivering high-quality metal casting parts that meet stringent industry standards. As a trusted metal casting supplier, they continue to grow their global presence and strengthen relationships with international customers.
Location: Zhejiang，China
Company Type: Manufacturer
Website: https://www.idiecasting.com/
Main Products
- Investment Castings
- Die Castings
- Commercial Grade Investment Castings
7. Tanfel Inc.
Company Profile
Tanfel, established in 2008 and headquartered in Carlsbad, California, is a leading provider of custom metal parts. Specializing in stamping, extrusion, casting, and CNC machining, the company offers a range of services from product design and prototype validation to production, assembly, and global logistics.
Tanfel serves diverse industries including communications, automotive, medical, consumer electronics, and more, with a focus on delivering high-quality parts at globally competitive prices. The company’s key advantages include competitive pricing, superior quality, strong design support, and single-source accountability. Tanfel’s commitment to customer satisfaction makes it a trusted partner for OEMs and businesses worldwide.
Location: U.S.
Company Type: Manufacturer
Website: https://www.tanfel.com/
Main Products
- Aluminum Extrusion
- Casting
- CNC Machining
- Metrology -Thread Plug Gauges
8. Dongying Giayoung Precision Metal Co. Ltd
Company Profile
Dongying Giayoung Precision Metal Co. Ltd., established near the fertile estuary of the Yellow River in the Bohai Economic Circle, covers an area of 80,000 ㎡ with a construction area of over 36,000 ㎡ and employs nearly 1,000 people. Specializing in silica sol investment casting, precision machining, and surface treatment, the company produces a wide range of metals including stainless steel, heat-resistant steel, and high-temperature alloys.
With a monthly production capacity of 1.3 million complex precision metal parts, over 80% of its output is exported globally to the EU, UK, Japan, the US, Australia, and more. Giayoung’s impact lies in providing high-quality precision components to industries worldwide, fostering long-term partnerships with over 400 customers and contributing to global manufacturing excellence.
Location: Zhejiang，China
Company Type: Manufacturer
Website: https://www.cast-china.com/
Main Products
- Investment Casting
- Heat Treatment
- Machining
9. Tiammay Group
Company Profile
Tiammay is a group of companies specializing in casting, forging, and CNC machining OEM components, based in Ningbo, located at the second-largest harbor in China.
The company is equipped with state-of-the-art Mazak CNC lathes and machining centers, ensuring precise dimensions for all components. Additionally, they utilize Hexagon CMM (Coordinate Measuring Machines) for rigorous quality assurance, ensuring that every product meets the highest standards of accuracy and performance. As a leading metal casting supplier, Tiammay is committed to delivering top-quality components for a variety of industries, backed by advanced technology and a strong focus on precision.
Location: Zhejiang,China
Company Type: Manufacturer
Website: http://www.tiammay.com/
Main Products
- Sand Casting
- Die Casting
- Investment Casting
10. GUSS-EXInc.
Company Profile
GUSS-EX was established in 1989 as an engineering company specializing in foundry and industrial metal production. They supply the Polish and European markets with mechanically treated castings made from gray iron, ductile iron, and other alloys, meeting the highest industry standards.
In addition to their core metal casting services, GUSS-EX also acts as an agent and representative for leading manufacturers of foundry machinery and foundry equipment. In recent years, the company has expanded its reach to the Eastern European market, opening representative offices to serve the growing demand in the region.
As a trusted metal casting manufacturer, GUSS-EX continues to strengthen its presence across Europe and beyond, offering high-quality solutions to meet diverse industrial needs.
Location: Poland
Company Type: Manufacturer
Website: https://guss-ex.com/
Main Products
- Cast iron castings
- Cast steel castings
- Castings of Al and Cu alloys
Conclusion
When starting your business, it's important to consider working with metal casting suppliers who can meet your unique needs. Private label metal castings are one of the most effective ways to differentiate your products from the many others available online. By creating private label products, you gain more control over production, pricing, branding, and profitability, which can lead to greater success in the market.
We hope this list of metal casting suppliers helps guide you in making the right decision to find the best partner for your business.
At Besser Metal Casting, we bring many years of manufacturing and exporting experience to the table. Our metal casting factory is reputable and committed to providing reliable service. Let us serve as your trusted supplier or consultant, helping you achieve your product sourcing and development goals faster and more efficiently.
Other Metal Casting Manufacturers
- Metal Casting Process - Casting Manufacturer - MetalTek
- Custom Metal Casting & Fabrication | Reliance Foundry Co. Ltd.
- Mumford Metal Casting | Precision Metal Casting Solutions
- Metal Casting Services - Die Casting Companies
- Metal Casting Services | Custom Casting Sourcing | California
- Castings Suppliers | Thomasnet
- Metal Casting Companies Services - IQS Directory
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