Thailand aluminum die casting suppliers are key players in Southeast Asia’s manufacturing landscape, serving global automotive and electronics brands with high-quality aluminum parts. The Thailand aluminum die-casting market was estimated at USD 89 million in 2025 and is projected to reach USD 101 million by 2032, growing at a CAGR of 2.8%
Thailand’s strategic location and established free trade agreements make it a preferred sourcing hub for global OEMs, with automotive production ranking among the top ten globally. This guide covers the leading Thailand aluminum die casting suppliers, industry trends, and practical sourcing tips to help you find the right partner.
Thailand Die Casting Industry Overview and Market Trends
Thailand is one of the largest automotive production centers in Southeast Asia, with a complete supply chain system. Toyota, Honda, Nissan and other Japanese automakers have factories in Thailand, driving the rapid development of the local die casting industry. Thai die casting companies are mainly concentrated in Greater Bangkok, Rayong, and Chonburi, forming three major industrial clusters.
Industry Characteristics:
- Automotive parts account for over 60%, including engine components, transmission housings, and structural parts
- Electronics components account for approximately 20%, serving hard disk drive, home appliance, and telecommunications equipment industries
- Japanese-affiliated companies dominate, with high technical standards and strict requirements for equipment precision and stability
Market Trends:
- Lightweighting demands from electric vehicles are increasing aluminum casting usage
- Giga-casting technology is beginning to be applied to large structural parts
- Strong demand for automation and smart manufacturing upgrades to address rising labor costs
- Thai die casters are investing in larger clamping force machines to meet EV component requirements
Key Certifications:
Most top-tier Thai die casting companies hold IATF 16949 (automotive quality management) and ISO 14001 (environmental management) certifications. Some also maintain ISO 45001 for occupational health and safety. When sourcing from Thailand, buyers should verify that the supplier’s certification scope explicitly covers aluminum high-pressure die casting, not just general metalworking.
Top 10 Aluminum die casting Companies in Thailand
- Thai Casting Product Co.,LTD.
- U.M.C. DIE CASTING CO.,LTD
- KYOWA CASTING (THAILAND) Co., Ltd.
- Standard Casting Co.,LTD.
- S. P. Die Casting Company Limited
- Saku Precision Diecasting(Thailand)Co.,LTD
- LAEMTONG ALLOY PRODUCTS CO., LTD.
- SIAM TOYODENSAN CO., LTD.
- Seishin(Thailand)CO.,LTD
- Asahi Tec Aluminium(Thailand) Co. Ltd.
Thai Casting Product Co.,LTD.
Founded Year: 1990
Office Location: Bangbor, Samutprakarn，Thailand
Business Type: Iron foundry
Top Services: Provide metal casting services (grey cast iron, ductile iron and steel)
Company Profile
Thai Casting Products Co., Ltd. is a modern iron foundry in Thailand. Our production equipment includes fully automatic, high-tech production molding systems and melting processes that can meet cast iron standards such as JIS, AISI, SAE and DIN.
U.M.C. DIE CASTING CO.,LTD
Founded Year: 1971
Office Location:southwest of Bangkok, samut sakhon
Business Type:OEM Parts Supplier
Top Services: Aluminum and Zinc Alloy High Pressure Die Casting and Gravity Casting Parts
Company Profile
We supply products to various OEM companies in the automotive industry, agricultural diesel engine industry, electrical industry, hardware and various other industries and other related fields. From mold design–> mold manufacturing–> casting–> machining–> assembly–> final product
KYOWA CASTING (THAILAND) Co., Ltd.
Founded Year: 2011
Office Location:Rayong, Thailand
Business Type:Aluminum die casting supplier
Top Services: Manufactures automotive die castings and agricultural machinery die castings
Company Profile
Kyowa Casting (Thailand) Co., Ltd. is a wholly owned subsidiary of Kyowa Casting Co., Ltd., which was established in 1943 in Ihara City, Okayama Prefecture, Japan. We started in the aluminum casting manufacturing business in 1943, and today, many automobile manufacturers and their first-tier suppliers continue to choose us and rate us as a high-quality aluminum die casting supplier. We have been working with Kubota since 1969. They are the world’s major agricultural machinery manufacturer.
Standard Casting Co.,LTD.
Founded Year: 2007
Office Location:Samutprakarn, Thailand
Business Type:Metal casting and bronze casting
Top Services: Glass molds, electronic parts, motor parts, agricultural parts
Company Profile
STANDARD CASTING was established since the year 2007. We produce high quality of Cast Iron and Silicon Bronze. The Company management and production processes that maintain quality levels. To produce quality products with international standard based on customer satisfaction and quality service.
S. P. Die Casting Company Limited
Founded Year: 1993
Office Location:BANGPONGANG,BANGKOK
Business Type:Manufacturer and distributor of die casting machinery
Top Services: Parts manufacturing quality, National Metal Materials Technology Center, National Science and Technology Development Agency
Company Profile
P-Foundry GmbH is a producer and distributor of all machinery and equipment for the foundry industry. Recognized and trusted by customers all over the world, the company is committed to meeting new challenges and opportunities to produce advanced technological products.
Saku Precision Diecasting(Thailand)Co.,LTD
Founded Year: 2006
Office Location:Navanakorn, north of Bangkok, Thailand
Business Type:Die Casting Parts Manufacturing
Top Services: Automotive (two-wheeler) parts, optical parts, medical parts and electronic parts
Company Profile
Our company has a factory in the Navanakorn Industrial Estate in northern Bangkok, Thailand, and produces die-cast parts for a variety of applications, including automotive (two-wheeler) parts, optical parts, medical parts, and electronic parts.
We have established a system to steadily supply high-quality, high-strength parts using vacuum casting and T6 treatment (heat treatment), and are particularly good at precision die-casting of small, thin parts.
LAEMTONG ALLOY PRODUCTS CO., LTD.
Founded Year:1995
Office Location:Bangkhuntien, Bangkok
Business Type:Aluminum Die Casting Factory
Top Services: Mold Design to Finished Product
Company Profile
LAEMTONG ALLOYPRODUCTS offer a wide range of professional die casting services. We are a complete product manufacturer that provides one-stop services from mold design to finished product. We also provide advice on each component of your product to minimize possible problems during production and reduce production line construction costs. With the highest international quality and nearly 30 years of rich experience, we guarantee to provide you with the ideal solution.
SIAM TOYODENSAN CO., LTD.
Founded Year:2005
Office Location:Bangkhuntien, Bangkok
Business Type:Manufacture of aluminum casting products
Top Services: Die casting and gravity casting of automotive parts
Company Profile
We provide high quality alumimun cast products. Aluminum castings are classified into die casting, sand casting or stone casting. Die casting is further divided into pressure casting and gravity casting. Pressure casting is suitable for thin-walled and mass production, while gravity casting is suitable for thick-walled shapes. Among them, there are many processes for pressure casting, each with its own advantages and disadvantages. We can use our rich knowledge and the latest facilities to provide the best solutions and suggestions.
Seishin(Thailand)CO.,LTD
Founded Year:2010
Office Location:Chonburi,Thailand
Business Type:Die-cast aluminum equipment parts and aluminum melting forming parts
Top Services:Production using modern machinery, kilns and injection molding machines
Company Profile
A company in the Daiki Aluminum group, a manufacturer of die-cast aluminum equipment parts or parts formed by melting aluminum. that are used in industrial products that require high quality and durability Using advanced technology to use in the process. Supports the needs of international industry.
Asahi Tec Aluminium(Thailand) Co. Ltd.
Founded Year:1916
Office Location:Chonburi,Thailand
Business Type:Manufacturer of magnesium die-cast parts
Top Services:Manufactures automotive parts
Company Profile
ASAHI TEC produces a large number of major automobile components, such asIntake Manifolds that determine engine performance, Steering Members, and Seatback Frames. We are known as the leader of large-size magnesium die-castcomponent, proactively developing new products at all times. We are also proud ofout rich variety of aluminium magnesium die-cast components that realize thin wall,light weight, and high precision, ranging from automobile part to constructionmachinery and home electronics parts.
How HAICHEN Supports Thai Die Casting Suppliers
HAICHEN supplies high-performance die casting machines and technical support to Thailand’s aluminum die casting industry. We help local manufacturers meet the quality and efficiency needs of global supply chains.
Meeting High-End Manufacturing Needs:
Thai die casters mainly serve the automotive and electronics industries, requiring very stable and precise machines. HAICHEN machines feature a strong clamping system, accurate injection control, and stable hydraulics — suitable for producing complex thin-wall parts and helping customers meet strict dimensional and performance standards.
Local Support in Thailand:
HAICHEN has established a dedicated service capability in Thailand, providing installation, commissioning, and maintenance support through local partners. Response time for emergency repairs is under 8 hours for customers within 150 km of Bangkok. In 2025, HAICHEN conducted multiple process optimization workshops attended by Thai engineers, helping local manufacturers improve cycle time and yield.
Real Production Result – Thai Auto Parts Manufacturer:
A Thai die caster making engine mounts for global automotive brands faced challenges with efficiency and dimensional consistency. After installing a HAICHEN 850-ton cold chamber machine with optimized injection and cooling settings:
- Production cycle time dropped by 18%
- Part dimensional consistency improved significantly
- Passed OEM audit and secured additional business
Sourcing Guidelines for International Buyers
Supplier Evaluation Checklist:
Before placing large orders, verify each supplier’s actual production capacity, not just their claimed tonnage. Request recent process capability (Cpk) data for similar parts and inspect sample parts for porosity and dimensional accuracy. Visit the factory or arrange a virtual tour to observe mold maintenance, scrap management, and real-time quality control.
Key Questions to Ask:
- What is the maximum clamping force available? (EV structural parts typically require 800+ tons)
- Does the supplier hold IATF 16949 certification for automotive parts?
- What is the typical lead time for new tooling?
- Can the supplier provide reference customers in your industry?
Frequently Asked Questions
Q: Why source aluminum die casting from Thailand?
A: Thailand offers a mature automotive supply chain, strategic location in Southeast Asia, established free trade agreements, and a large pool of skilled manufacturing talent — making it a preferred sourcing hub for global OEMs.
Q: What is the market size of Thailand’s aluminum die casting industry?
A: The Thailand aluminum die-casting market was estimated at USD 89 million in 2025 and is projected to reach USD 101 million by 2032, growing at a CAGR of 2.8%.
Q: Which industries do Thai die casting companies primarily serve?
A: Automotive parts account for over 60% of production, followed by electronics (approximately 20%), with growing demand from electric vehicle and 5G infrastructure sectors.
Q: What certifications should I look for in a Thai die casting supplier?
A: IATF 16949 (automotive quality management) and ISO 14001 (environmental management) are essential. For safety-critical parts, ISO 45001 is also recommended.
Q: How does HAICHEN help Thai die casters improve production?
A: HAICHEN provides high-precision cold chamber machines (280-2,500 tons), multi-stage injection control, real-time process monitoring, and local technical support to help Thai manufacturers reduce cycle time, improve yield, and meet global quality standards.
