Top 10 Sand Casting Manufacturers and Sand Casting Suppliers

Sand casting manufacturer first appeared in human society before 1000 BC. It is the world’s oldest casting method, compared to other modern production methods include investment casting and die casting. Sand casting is a more cost-effective solution than other processes. Many sand cast manufacturers around the globe specialize in developing this particular technology. 

Choosing a suitable manufacturer is tricky. Indeed, the right sand casting supplier ensures that its casting parts are of the highest quality. In addition, you can trust them for future cooperation. We prepared this article highlighting the popular suppliers. We have brought the top 10 most popular manufacturers around the globe. Let’s explore more.

Overview of the Sand Casting Market

By the end of 2022, the worldwide casting market reached $151.6 billion. IMARC Group forecasts the market will reach $236.7 billion by 2028. They expect a 7.4% CAGR rate from 2023 to 2028. This market is mainly driven by vehicle manufacture, construction, and renewable energy demand.

On the other hand, most countries specialize in sustainability and carbon footprint reduction. Therefore, recycled casting raw materials for sand casting are also important for both reducing cost and protecting environment. 

What is Sand Casting

It is a very traditional casting method, which develops a mold based on the shape of the part, fills it with sand of different materials, and then injects molten metal into the sand mold. This casting method is suitable for large parts and is very effective in cost saving, allowing for low-cost mass production of large castings. 

Is Sand Casting the Right Process for Your Project?

The suitability of sand casting for your project depends on several factors. What’s the complexity of your required metal part? What’s the budget of your investment? How precise should be the metal part? So, all these questions summarize an answer to the suitability of sand casting for your project. Let’s explore some of the advantages of sand casting.

  1. Cost-effectiveness: It is generally the most economical method. It is ideal for low to medium-production runs.
  2. Complexity: The technology is ideal for producing relatively complex shapes. You can actually make all sizes of metal parts.
  3. Material: It can work with various metals and alloys.
  4. Tooling: One of the major benefits of using that is its minimal tooling requirements. As a result, this technology is highly recommended for prototyping.
  5. Size Range for Sand Casting: For smaller parts, other methods like investment casting might be more suitable. However, sand casting excels in handling larger and bulkier components. It may be an excellent choice if your part is 100 kg to 2t and fits in sand casting facilities.

Although sand casting provides numerous benefits, it still has some limitations. While checking the suitability, you should consider some of its disadvantages.

  1. Surface finish: It may produce a rough surface finish. As a result, it requires additional machining.
  2. Tolerance levels: In this technology, achieving tight tolerance can be challenging.
  3. Production time: It requires longer production time than other methods.

The alternative processes can be investment casting and shell mold casting. Investment casting offers higher precision and finer surface finish. On the other hand, shell casting provides improved surface finish & dimensional accuracy. This method is also suitable for intricate designs. However, both of these methods can be costlier for larger production volumes.

Top 10 Sand Casting Manufacturers

In this context, we have thoroughly chosen a list of the world’s top ten sand casting manufacturers. We concentrated on their sand casting techniques & services. Our aim is global, and we have selected recognized sand casting suppliers worldwide. Each of them brings a distinct set of skills to the field of precision sand casting. Let’s explore more.

Top 10 Sand Casting Manufacturers


Company Name




Dawang CastingChinaStainless Steel, Alloy steel & Ductile Iron
2Metaltek InternationalUSA

Stainless Steel, Brass& Copper


Impro PrecisionUSADuctile Iron, Graphite Iron & Grey Iron


Gujarat Precision CastIndiaCarbon Steel, Stainless Steel

& Nickel Alloys


KormaxNew ZealandAluminum, Bronze, Copper,
Cast Iron & Titanium


Ningbow InnovawChina





Stainless Steel, Alloy steel & Ductile Iron


MWS IndustriesAustria


10Redstone ManufacturingUSA

Grey Iron, Ductile Iron,
Stainless Steel & Alloy Steel

Impro Precision, USA

Impro precision is a distinguished player in the sand casting arena. The company was established in 1998. Impro Industries USA, Inc. is located in Los Angeles, CA, USA. According to the 1H/2023 financial year, Impro Precision has made US $288 million in revenue. The gross profit margin is followed by 26.0%.

The sand casting company specializes in working with diverse casting materials. They primarily manufacture various types of casting irons. Sand casting products include cylindrical blocks, heads, and pistons. Other products feature a metal frame, bracket, housing, and many more. Their products are prevalent in the automotive, construction, aerospace, medical, and energy industries.

Moreover, Impro Precision also specializes in investment casting and shell mold casting. In addition, they also provide additional value-added services like precision machining & surface treatment.

Sand Casting

Metaltek International

Metaltek It is a well-known producer of sand casting technology, known for its unique technology and efficient production capacity. Metaltek was founded in 1890 and is located on Paul Avenue in Walker, Wisconsin, USA. For many years, M has attracted many international customers with its outstanding production capacity, and by 2023, Metaltek’s annual revenue reached as high as 210 million US dollars.

Metaltek International offers various sand mold casting services. These include sand casting, centrifugal casting, investment casting, and others. However, their typical sand mold casting products are dewatering grates, valve components, and impellers. Their products are prevalent in aerospace, space exploration, defense, energy, and many more.

However, the company also provides other value-added services. They offer metallurgy & engineering, heat treatment, and metal machining & fabrication.

sand casting

Dawang Casting

Dawang Casting is one of China’s best sand casting manufacturers. This company ranks among the top ten global high precision and complexity casting producers. Many globally recognized industries rely on their machined components. This company was founded in 1998 and reached an annual turnover of $30M in 2022. Their factory is in Dandong City, Liaoning, China.

The annual production capacity of the Dawang Sand Casting Factory is up to 7000 tons, and we provide customers with more cost-effective solutions through advanced new production lines.Moreover, the sand casting process can cast castings weighing up to 2 tons, meeting various engineering needs.They have a professional R&D team, which can customize high-quality casting products according to the specific needs of our customers. Dawang has a mature machining workshop, with 22 CNC machines, which can comprehensively process large castings.This customer-oriented customization is one of the key factors that sets us apart in the sand casting field.

sand casting

Gujarat Precision Cast

This company is the leading casting manufacturer in India. The company was founded in 2002. Since then, they have specialized in various casting technologies. The factory is located in Gujarat, India. According to their 2022 report, the company reached an annual turnover of INR 100 crore with a growth rate of 2.39%.

Gujarat Precision Cast mainly focuses on sand casting and investment casting methods. Their products are widely popular in various industrial applications. Some of their primary products are valves, pumps, general engineering, and mining & construction. They typically do not offer additional value-added services. They do, however, provide a machine shop with a wide range of CNC machines. Popular machines in their machine shop include various CNC machines. Mainly, they offer VMC, HMC, CNC turning center, and horizontal conventional lather.

sand casting


Our next pick is Kormax, which was founded in 1947. Since then, the company has brought foundry experience, technology, and production capability. Their factory is located at 20 Kaimanawa Street, Palmerston North, 4414, New Zealand. However, they reached an annual revenue of 138 301 € in 2023.

Similar to Dawang Casting, Kormax also provides various sand casting services. Their primary services include sand casting, die casting, investment, and centrifugal casting. Concerning sand casting, they offer three major types of sand casting methods. They are green sand, hard sand, and shell casting services. They can create different casting metal parts, from 0.5 kg to 50,000kg.

Moreover, kormax provides various value-added services. These services include CNC turning, horizontal machining, drilling, and wedge opening.

sand casting

Ningbow Innovaw

This casting foundry also specializes in producing high-quality casting metal products. Ningbow Innovaw was established in 2010. Their factory is located in Ningbo, China. They offer various technologies like prototyping, casting, machining, and surface finishing services.

Concerning metal casting, Ningbo Innovaw mainly focuses on aluminum casting. Their primary products are all aluminum casting parts. However, this aluminum sand casting manufacturer uses 356 T6 as the most common raw material in production. Their other value-added services include CNC machining, heat treatment, and laboratory testing.

sand casting

Sinto Kogio

Sinto Kogio is a leading manufacturer in the Japanese casting market. The company has a total assets of JPY 113.536 billion with 1735 employees. Sinto Kogio was established in 1934 and reached a total paid-in capital of JPY 5.752 billion. However, their factory is located in multiple places in Japan. The primary manufacturing facilities are Toyokawa, Ichinomiya, Osaki, Kota, Shinshiro, Oharu, and Kyushu.

This manufacturer focuses on aluminum casting and green sand molding. Their products are mainly suitable for the aerospace and automotive industries. Besides, they offer other value-added services like surface treatment, powder treatment, and testing. However, they manufacture force sensors, electric cylinders, ceramics, and flooring.

MWS industries

Another remarkable casting factory is MWS. The company was established in 2004 and reached an annual US $95.6 Million revenue. Their factory and headquarters both are located in Kufstein, Austria. Because of their product’s quality and reliability, MWS has become one of the international leaders in the casting market.

The company primarily focuses on sand casting cost and gravity die casting. Although they only specialize in manufacturing aluminum casting parts. As a result, their products are extremely suitable in industries where weight is the primary concern. In this case, you can consider aerospace, automotive, and various consumer products industries. Other value-added services they provide include machining, heat treatment, testing, and designing.

sand casting

Sirvanli AS

Our next best pick is Sirvanli from Turkey, one of the world’s leading metal-casting manufacturing countries. Sirvanli is a gigantic Turkish corporation that manufactures a wide range of metal products. Since its founding in 1980, the company has generated significant revenue annually. This casting manufacturer is currently Turkey’s biggest supplier of casting products. Their factory is located in Gebze / Kocaeli, Turkey.

Sirvanli especially focuses on sand casting and die-casting manufacturing. Their products are widely popular in different industries worldwide. Some popular applications include automotive, railroad, construction, and energy. Besides, the company also offers some value-added services. These services include CNC machining, grinding, heat treatment, design, simulation, and testing.

sand casting

Redstone Manufacturing

We have reached our final choice in the list of top 10 sand casting manufacturers. Redstone Manufacturing is another famous American casting company. The company was established in 2018 and reached an annual US $5 million in revenue. The company has four factories in Brazil, Mexico, India and China.

Redstone Manufacturing offers three primary types of metal casting. They are die casting, investment casting, and casting services. The company aims to produce automotive, construction, manufacturing, and many more metal parts. However, they also provide other value-added services. Their metal fabrication services include sheet metal fabrication, CNC machining, and injection molding.

Contact Us Today

Dawang casting maintains the highest quality and durability for metal parts. Using our products, you can empower your project with the expertise it deserves. Contact us today to unlock a world of possibilities for your manufacturing needs. We have a dedicated team to address your inquiries. We also offer personalized solutions.

Reach out via email at or connect with us by phone at +86 415-7702362. You can also reach us through Linkedin. Your success is our first priority. We gladly await the opportunity to contribute to the success of your project. Contact us now, and let us help you determine the future of your business.