Sand casting first appeared in human society before 1000 BC. It is the world’s oldest known casting method. However, other modern production methods include investment casting, die casting, and centrifugal casting. Sand casting is a more cost-effective solution than other processes. The sand casting process has evolved since the beginning. Many sand casting manufacturers around the globe specialize in developing this particular technology. Therefore, we can obtain more precise & accurate sand casting metal parts.
Choosing a suitable sand casting manufacturer is tricky. Indeed, the right supplier ensures that its sand casting parts are of the highest quality. In addition, you can trust them for future cooperation. Well, to keep that importance in mind, we prepared this article highlighting the popular sand casting suppliers. We have brought the top 10 most popular sand casting manufacturers around the globe. Let’s explore more.
Overview of the Sand Casting Market
By the end of 2022, the worldwide metal 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.
Moreover, the aerospace sector needs lightweight, high-performance, and durable components. These also impact the metal casting market. On the other hand, most countries specialize in sustainability and carbon footprint reduction. Therefore, recycled metal casting products are also in demand. Likewise, 3D printing is becoming more popular in metal casting as well.
What is Sand Casting
Sand casting is a traditional metal casting method. The process typically involves molten metal pouring into a sand mold. The result creates complex shapes & components. This method is widely popular as the most cost-effective solution. It can also produce a wide range of sizes with varying intricacies. As a result, this casting method became a cornerstone in various industries requiring metal objects.
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.
- Cost-effectiveness: Sand casting is generally the most economical method. It is ideal for low to medium-production runs.
- Versatility: Sand casting technology is ideal for producing relatively complex shapes. You can actually make all sizes of metal parts.
- Material Variety: Sand casting can work with various metals and alloys.
- Tooling: One of the major benefits of using sand casting is its minimal tooling requirements. As a result, this technology is highly suitable for prototyping.
- Size Range for Sand Casting: For smaller parts, other methods like investment casting or die 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.
- Surface finish: Sand casting may produce a rough surface finish. As a result, it requires additional machining.
- Tolerance levels: In this technology, achieving tight tolerance can be challenging.
- Production time: Sand casting requires longer production time than other methods.
The alternative processes can be investment casting and shell mold casting. Invest casting offers higher precision and finer surface finish. On the other hand, shell mold 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 manufacturers 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
|Impro precision||USA||Ductile Iron, Graphite Iron & Grey Iron|
Stainless Steel, Brass& Copper
|Dawang Casting||China||Stainless Steel, Alloy steel & Ductile Iron|
|Gujarat Precision Cast Pvt. Ltd||India||Carbon Steel, Stainless Steel|
& Nickel Alloys
|Kormax||New Zealand||Aluminum, Bronze, Copper,|
Cast Iron & Titanium
Stainless Steel, Alloy steel & Ductile Iron
Grey Iron, Ductile Iron,
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 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.
Metaltek International Company is also a prominent player in the sand casting market. They are known for their global presence & comprehensive casting solutions. The company was founded in 1890, and its factory is on Paul Avenue, Waukesha, WI 53188, USA. It reached an annual turnover of US $210 million in 2023.
Metaltek International offers various metal casting services. These include sand casting, centrifugal casting, investment casting, and others. However, their typical sand 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.
Our next best pick is Dawang Casting from China. 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 Province, 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 sand 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.
Gujarat Precision Cast
This company is the leading metal casting manufacturer in India. The company was founded in 2002. Since then, they have specialized in various metal 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.
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 metal 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 sand casting services. They can create different sand 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.
This sand casting foundry also specializes in producing high-quality sand 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 metal 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.
Sinto Kogio is a leading manufacturer in the Japanese metal 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 sand casting 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.
Another remarkable sand 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 and gravity die casting. Although they only specialize in manufacturing aluminum sand 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.
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 sand casting manufacturer is currently Turkey’s biggest supplier of metal 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.
We have reached our final choice in the list of top 10 sand casting manufacturers. Redstone Manufacturing is another famous American metal 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 sand 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 [email protected] or connect with us by phone at +86 415-7702362. You can also reach us through Linkedin, WeChat, or WhatsApp. 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.