Chonburi

SIAM DAISO INDUSTRIES CO., LTD.

Siam Daiso Industries Co., Ltd. provides high-quality automotive parts through a comprehensive manufacturing process, including Pressing, Spot Welding, Welding, and Electro Deposition Painting (EDP). The company's robotic automatic spot welding technology is recognized for its precision and efficiency, establishing it as a strong partner in the automotive industry. Achieving international certifications such as ISO9001:2015, ISO14001:2015, and IATF16949:2016 demonstrates the company's commitment to quality management and environmental protection. With 120 experienced employees working together, the company manufactures products that maximize customer satisfaction. Its technological expertise is recognized not only in the automotive industry but also in construction machinery, medical beds, and the food industry. The company's products, including seat stoppers, car door lock brackets, seat tracks, and vibration support brackets, all meet strict quality standards. The diverse products and services offered by Siam Daiso Industries form a strength in providing optimal solutions tailored to customer needs. The company's sustainable business model and customer-first business policy pave the way for long-term success.

Chonburi

DAISEN PLATING (THAILAND) CO., LTD.

• Electroless copper (rack)
• Tin (barrel)
• Chromate (general)

Please look around you. Within a 50cm radius, there is always something that has been treated with "plating" in some form. "Plating" plays an active role in all fields, including rust prevention, functionality, and decoration. Established in 1970, our company's main business is currently metal surface treatment for automotive electrical components. We apply and utilize the experience we have cultivated to the fullest extent in our technology. For the "high quality" that Japan boasts to the world, all our employees study daily and refine their skills, hoping to contribute even a little to the development of industries in Japan and Thailand. By using large barrels, we can offer our services at a low cost. Main Products: ・ Plating primarily on iron, brass, and copper materials ・ Etching and passivation treatment for stainless steel, aluminum, iron, brass, copper, and other materials Key Services: Factory 1: Electrolytic copper/tin plating (single layers also available) 　　　　　Electrolytic copper/nickel plating (single layers also available) 　　　　　Electrolytic selective gold plating (quotations not available due to dedicated line) 　　　　　Large barrel plating / Auto-gilder (2 types: large and small) 　　　　　Trichloroethylene cleaning system (4-tank type) Factory 2: Manual etching and passivation line Main Applications: Terminals for automotive wire harnesses Washers for automotive applications Bolts and small screws Sensor components for automotive applications Electrical components for home appliances Bolts, small screws, and nuts

Phra Nakhon Si Ayutthaya

YAMAMOTO FOUNDRY (THAILAND) CO.,LTD.

We produce and sell iron casting for press mold and machining tools etc. We available for order from small kg to 13 tons. Our all 3 factories; Ayutthaya, Singburi, Kakegawa Japan that can produce for 1500 ton/ per month. Our production make evaporated pattern casting (full mold casting method) that used by foaming, so use short lead time. We also can delivery for small order as requested.

Chonburi

Siam YUKEN Co., Ltd.

For more than half a century, we have been committed to strengthening our technical expertise through manufacturing and distributing surface treatment products for Japanese automotive and electronics devices OEMs as our main business clients. We are currently expanding our business activities by bringing this highly successful metal surface treatment technology to the Southeast Asia region and India, in order to serve more clients and meet their expectations. Manufacturing and distribution of surface treatment chemicals and surface treatment processes using zinc and aluminum-based rust-resistant coatings are being carried out in the Amata City Chonburi Industrial Estate in Thailand. Japanese technical staffs with rich experience are being stationed to work together with clients to solve and meet their requests and specifications regarding surface treatment. We have a line-up of quality products of zinc-based rust-resistant and tin-based surface treatment chemicals. They are available to be manufactured and distributed. As an integrated manufacturer in surface treatment products, we are able to achieve superior quality and high cost-performance for zinc- and aluminum-based rust-resistant coatings by providing a one-stop service from production of the chemicals to actual coating processes by order. By providing YUKEN’s surface treatment technology, we are dedicated to be highly involved in the business expansion and social advancement for Southeast Asia region and India and be able to receive more good reviews from our business partners and regional clientsto achieve resource-saving, energy-efficient, and eco-friendly environment.

Samut Prakan

WESTERN MOULD CO., LTD.

Operate a business as a manufacturer of complete metal processing molds, Checking Fixture and parts that require high precision.