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Michael.Dong@innovaw.com
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If you’re considering sourcing sand castings in Thailand and want to find a manufacturer that matches your material, part size, production volume, and industry requirements, this guide is designed to help you.
Sand casting plays an important role in Thailand’s automotive, machinery, and agricultural industries, while local foundries also serve applications such as mining, cement equipment, pumps, valves, heavy machinery, and industrial components. We’ve put together a list of five Sand Casting manufacturers and casting suppliers relevant to Thailand. For each company, we provide a snapshot of its headquarters, sand casting capabilities, materials, production strengths, typical applications, and the types of customers it can serve.Whether you are comparing a Sand Casting Manufacturer Thailand, looking for a Thailand Sand Casting Foundry, or evaluating an overseas supplier for a Thailand-based project, this guide can help you narrow down suppliers and understand which manufacturing model may fit your project.
| Manufacturer | Main Sand Casting | Materials | Key Industries |
|---|---|---|---|
| Innovaw | Large Enclosures, Marine Housings, Bases & Mounts | Aluminum Alloys | Instrumentation, Power Equipment, Marine, Industrial Equipment |
| P.V. Casting & Machine Co., Ltd. | Automotive Parts, Boat Parts, Water Pump Parts, Water Valve Parts | FC & FCD Cast Iron | Automotive, Machinery, Marine, HVAC |
| K. Chareon Foundry Co., Ltd. | Auto Parts, Hydraulic Valve Parts, Machine Parts | Grey Iron, Ductile Iron, Steel, Stainless Steel, Aluminum | Automotive, Hydraulics, Machinery |
| Sahavit Foundry Co., Ltd. | Crusher Wear Parts, Mining Shovel Parts, Cement Equipment Parts, Power Plant Parts | Manganese Steel, Alloy Steel, Stainless Steel, Cast Iron | Mining, Cement, Steel, Power Generation |
| Siam Castech Co., Ltd. | Agricultural Machinery Parts, Tractor Parts, Trailer Suspension Parts, Forklift Components | Carbon Steel & Steel Alloys | Agriculture, Heavy Machinery, Trailers, Material Handling |
Established: 1998
Headquarters: Ningbo, Zhejiang, China
Main Products: Large Instrument Enclosures, Large Power Equipment Housings, Large Marine Housings, Marine Bases and Mounts
Company Overview: Innovaw is a China-based aluminum casting and machining manufacturer, its sand casting capability is particularly relevant to larger enclosures, thick-wall components, and lower-volume production, with engineering support covering tooling development, mold design, casting production, CNC machining, and finishing. For instrument and meter applications, Innovaw specifically positions sand casting for larger enclosures and low-volume production; for power equipment, it supports larger housings where lower-volume production is required; and for marine applications, its sand casting process is intended for large or thick-wall housings, bases, and mounts. This gives Thai OEMs and equipment manufacturers an option when local sourcing is difficult because of part size, specialized aluminum requirements, limited order quantities, or the need to combine casting and machining through one overseas supplier. Innovaw also supports drawing and 3D-model based quotation, engineering review, tooling development, sample approval, production, machining, and export delivery, which can simplify sourcing for Thai companies purchasing custom aluminum castings from China.
Sand Casting Advantages: Innovaw is particularly suited to larger aluminum sand castings and lower-volume custom programs where dedicated high-volume tooling may not be economical. Its combination of tooling, engineering, sand casting, CNC machining, finishing, and international logistics can help Thai buyers reduce the coordination required between multiple suppliers.
Suitable Customers: Thai instrument manufacturers, power equipment manufacturers, marine equipment companies, industrial equipment OEMs, engineering companies, distributors, and buyers looking for large aluminum castings or low-volume custom production from China.
Established: 2004
Headquarters: 1/8 Moo 3, Nam Daeng Subdistrict, Na Mueang District, Chachoengsao 24000, Thailand
Main Products: Automotive Parts, Boat Parts, Water Pump Parts, Water Valve Parts
Company Overview: P.V. Casting & Machine is a Thailand-based foundry and machining manufacturer specializing in FC and FCD cast iron products. Its sand casting process is designed for custom components with complex shapes and allows the chemical composition of the cast iron to be adjusted according to the mechanical properties required by the customer. The company combines casting with precision machining and has invested in production upgrades, including an automated metal pouring system, while maintaining quality-management systems including ISO 9001, ISO 14001, and IATF 16949. Its product range covers automotive, boat, water-pump, water-valve, and HVAC-related components, making it relevant to Thai manufacturers that need a domestic supplier capable of handling both the foundry stage and subsequent machining requirements. For buyers concerned about transferring castings between separate foundries and machining companies, this integrated approach can simplify production coordination and inspection.
Sand Casting Advantages: P.V. Casting focuses strongly on FC and FCD cast iron and can adjust material chemistry to meet specified mechanical requirements. Its casting, machining, quality-control, and automotive-oriented systems make it suitable for repeat OEM production where consistency is important.
Suitable Customers: Automotive manufacturers and suppliers, machinery manufacturers, pump manufacturers, valve companies, marine equipment companies, HVAC equipment manufacturers, and Thai OEM buyers requiring FC or FCD cast iron components.
Established: More than 40 years of metal-processing experience
Headquarters: 47/6, 13 M.3 Ekachai Road, Bang Nam Chuet, Mueang Samut Sakhon, Samut Sakhon 74000, Thailand
Main Products: Auto Parts, Water and Hydraulic Valve Parts, Machine Parts
Company Overview: K. Chareon Foundry has more than four decades of experience in metal processing and provides made-to-order sand casting across a broad range of ferrous and non-ferrous alloys. Its foundry setup includes five induction furnaces, two automatic molding lines, 20 semi-automatic molding machines, and precision hand-mold CO2 sand casting, giving the company flexibility between repeat production and customized casting work. The material range includes grey cast iron, ductile iron, steel, stainless steel, and aluminum, while its laboratory performs incoming-material inspection, chemical analysis, sand testing, and final mechanical and metallurgical checks. The company also works with machining operations, including CNC machining and machining centers, which is useful for Thai buyers who need castings delivered closer to finished-part requirements rather than as rough castings only. Its focus on automotive parts, hydraulic valves, and machine parts also aligns closely with Thailand's automotive and industrial machinery supply chains.
Sand Casting Advantages: K. Chareon's broad material capability allows buyers to develop different types of cast components through one foundry rather than searching separately for iron, steel, stainless steel, and aluminum suppliers. Its combination of automated molding, semi-automatic molding, CO2 sand molding, laboratory testing, and machining provides flexibility for both custom and repeat orders.
Suitable Customers: Automotive component manufacturers, hydraulic equipment companies, machinery manufacturers, industrial OEMs, engineering companies, and buyers needing mixed-material or custom sand casting production in Thailand.
Established: More than 30 years of casting experience
Headquarters: 92/32 Soi Phatthanakan 40, Phatthanakan Road, Suan Luang, Bangkok 10250, Thailand
Main Products: Ore & Aggregate Crusher Wear Parts, Mining Shovel Spare Parts, Cement Manufacturing Equipment Parts, Coal-Fired Power Plant Parts
Company Overview: Sahavit Foundry is positioned around heavy-duty replacement castings and wear-resistant components rather than general-purpose small castings. Its No-Bake Sand Casting process can produce castings up to approximately 5.5 metric tons, supported by CAD-based casting design, induction melting, heat treatment, machining, chemical analysis, ultrasonic testing, and penetrant testing. Its alloy capability covers manganese steel, high-strength martensitic steel, chromium-molybdenum steel, stainless steel, heat-resistant steel, carbon steel, grey cast iron, ductile cast iron, and high-chromium cast iron. This combination is particularly useful for Thailand's mining, quarrying, cement, steel, sugar, and power industries, where castings often face abrasion, impact, elevated temperatures, and demanding operating conditions. For customers replacing imported wear parts or looking for a local source for heavy replacement castings, Sahavit's ability to combine casting design, material selection, heat treatment, machining, and inspection provides a more complete manufacturing route.
Sand Casting Advantages: Sahavit specializes in heavy and wear-resistant castings and has a documented No-Bake Sand Casting capacity for large components. Its broad alloy range and supporting heat-treatment, machining, and NDT capabilities are particularly useful for demanding mining, cement, and power-generation applications.
Suitable Customers: Mining companies, quarry operators, cement plants, steel manufacturers, power plants, sugar-processing companies, heavy-equipment users, maintenance contractors, and industrial buyers sourcing replacement wear parts.
Established: 1993
Headquarters: Samut Sakhon, Thailand
Main Products: Agricultural Machinery Parts, Agricultural Tractor Parts, Trailer Suspension Parts, Forklift Components
Company Overview: Siam Castech is a Thailand-based steel foundry with a strong connection to agricultural machinery, trailers, forklifts, and other heavy-industry applications. Its production system combines green sand molding, sodium silicate/CO2 sand floor molding, and alkaline resin sand molding, allowing the factory to handle different casting sizes and production requirements. The company reports a maximum production capacity of about 900 tons per month and operates induction furnaces, heat-treatment equipment, grinding machines, lathes, and machining centers. Its production model is particularly useful for job production, customized castings, small lots, and continuing OEM orders, while its documented application mix shows a strong focus on agricultural machinery, agricultural tractors, trailer suspension, and forklift components. This makes Siam Castech relevant to Thai buyers who need steel castings for agricultural equipment and heavy machinery and who may require both smaller customized jobs and repeat production.
Sand Casting Advantages: Siam Castech combines traditional and semi-automated molding methods to accommodate both small-lot and larger production requirements. Its experience with steel casting for agricultural machinery, tractors, trailer suspension, and forklift components gives it a focused position in Thailand's heavy-equipment supply chain.
Suitable Customers: Agricultural machinery manufacturers, tractor manufacturers, trailer manufacturers, forklift companies, heavy-equipment OEMs, machinery distributors, and industrial buyers requiring steel sand castings in Thailand.
Thailand's foundry industry has a strong connection with automotive, machinery and machine tools, and agricultural industries. Local casting research also identifies automotive as a particularly important application area, while industrial and agricultural machinery remain significant users of cast components. For buyers searching for a Sand Casting Manufacturer in Thailand, these three sectors are a useful starting point, followed by mining, cement, pumps, valves, power equipment, and other heavy industries.
Yes. Sand casting can be particularly useful when a project does not justify expensive permanent tooling for high-volume production. Siam Castech specifically describes its production model as supporting job production, customized work, small lots, and continuing orders, while Innovaw positions aluminum sand casting for larger components and lower-volume production. When requesting a quotation, provide the expected annual quantity rather than only the first order quantity so the supplier can recommend an appropriate molding and tooling approach.
The challenge is not simply producing a large casting. Wear resistance, impact resistance, heat resistance, alloy selection, heat treatment, dimensional stability, and non-destructive testing can all influence service life. For these applications, buyers should ask for the proposed alloy grade, casting weight capability, heat-treatment procedure, chemical analysis, mechanical test requirements, and NDT method before selecting a foundry. Sahavit, for example, documents No-Bake Sand Casting up to approximately 5.5 metric tons together with heat treatment and ultrasonic and penetrant testing capabilities.
The answer depends on part size, geometry, material, quantity, and required properties. Green sand can be suitable for many conventional production parts, while No-Bake or chemically bonded sand processes can provide greater flexibility for larger and more complex castings. Sahavit focuses on No-Bake Sand Casting for heavy wear parts, while Siam Castech uses green sand, sodium silicate/CO2 sand, and alkaline resin sand for different production requirements.
It can be practical when the Thai buyer needs a casting that is difficult to source locally, requires a particular aluminum alloy, involves a larger enclosure or housing, or is a lower-volume custom project. The buyer should compare the complete landed cost rather than only the casting price, including tooling, machining, inspection, packaging, freight, import duties where applicable, and delivery time. Innovaw is an example of a China-based supplier that offers aluminum sand casting together with tooling, machining, finishing, and export support.
Finding the right Top Sand Casting Manufacturer in Thailand is not simply about choosing the lowest casting price. The better match depends on whether you need aluminum enclosures, FC/FCD automotive and pump components, multi-material machine parts, heavy wear castings, or steel components for agricultural and heavy machinery. Comparing molding technology, material capability, casting weight, tooling, machining, inspection, production volume, and delivery requirements can help you avoid costly supplier changes later.
If you are still comparing Thailand suppliers or need an alternative source for a difficult aluminum sand casting project, Innovaw can help you review the drawing, material, casting structure, tooling requirements, machining needs, and production quantity before you make a sourcing decision. Looking for a customized Sand Casting Manufacturer for Thailand? Explore the project options and send your requirements to Innovaw today.
