Samut Sakhon

Bangkok Sanyo Spring Co., Ltd.

• Leaf spring
• Bending
• φ0.6mm - φ9.0mm

Company Name: Bangkok Sanyo Spring (BSS) Services Offered: ・Progressive Press and Single Press Metal Stamping ・Coiling (Spring Manufacturing) ・Forming ・Assembly, including riveting ・Secondary Processing (Tapping, Welding, Barrel Polishing, and Heat Treatment) ・Mold Manufacturing ・Surface Treatment (Plating and Chemical Conversion Coating) About Bangkok Sanyo Spring (BSS) Our company specializes in precision metal stamping, coiling, and forming, offering a fully integrated service from mold design and manufacturing to assembly, all managed in-house. Since all molds used for pressing and forming are produced internally, we contribute to reducing customers’ initial costs and shortening lead times. Over 90% of our clients are Japanese companies in the automotive, camera, office automation equipment, and electronic device industries—sectors that demand exceptionally high-quality standards. With over 30 years of experience, our continued supply of parts to these industries demonstrates our reliability and outstanding quality. Furthermore, our integrated production system in Thailand enables us to provide VA/VE (Value Analysis/Value Engineering) proposals, further supporting our customers’ cost-reduction initiatives. Feel free to contact us with any inquiries or questions Contact us: 【EN/TH/JP】 Saman Maneechansuk : saman@bkksanyospring.co.th / 081-398-6299​ 【EN/JP】 Mr. Kota Nakagawa : nakagawa@bkksanyospring.co.th / ​084-394-2255 【TH/JP】 Pokhasap Warintra​ : marketing1@bkksanyospring.co.th / 092-406-8822 【CN/JP】 Mr. XiaoLuan Tang : tang@bkksanyospring.co.th / 080-070-5566

Pathum Thani

PRONEC CO., LTD.

• Coil manufacturing

Pronec’s Thailand factory specializes in the assembly of electronic components, with a particular focus on coil winding. With more than 30 years of manufacturing experience in Thailand, we provide integrated support from the procurement of related components through our supply chains in Thailand and overseas, all the way to final product assembly. The Thailand factory occupies a site area of 17,600 m², with a factory floor area of 9,600 m². It is equipped with flexible production lines capable of supporting everything from prototyping to mass production. Another key advantage is its convenient location: approximately 35 km from central Bangkok, 40 km from Suvarnabhumi Airport, and 13 km from Don Mueang Airport.

Tokyo

NIPPON CHEMICAL SCREW CO., LTD.

Nippon Chemical Screw Co., Ltd. specializes in the development and production of plastic fasteners made from high-performance resins. Our products are designed for environments that demand insulation, non-corrosive, non-magnetic, and lightweight solutions—applications where traditional metal fasteners may not be suitable. With over 3,000 product variations and more than 60 years of manufacturing experience, all design and production are handled in-house in Japan, delivering trusted Made in Japan quality that is highly rated by customers both domestically and internationally. ■ Our Business - Manufacture and sale of plastic screws, bolts, nuts, washers, and related fasteners - Custom production by application, material, quantity, and special dimensions - Serving both domestic and global industrial markets ■ Product Strengths & Technologies - Complete in-house production from mold design to mass production - A broad selection of materials: PC, PPS, RENY, PEEK, and more - UL94 certified options available for high safety and compliance - Precision injection molding with consistent dimensional accuracy - Specialized features such as electrical insulation, lightweight design, and non-magnetic properties ■ Applications Across Industries Our plastic fasteners are widely used in: - Medical devices: Suitable for MRI and other non-magnetic environments - Electronics: Perfect for PCB insulation and chemical resistance - Automotive: Lightweight, rust-resistant components for modern vehicles - Food and laboratory equipment: Hygienic design suitable for cleaning and contamination prevention ■ Quality Assurance & Certifications - Physical property and durability test data available per product - Materials comply with UL standards (V-2 / V-0) - Thorough lot control and inspection processes for stable supply - Certified under ISO9001 and fully RoHS2 compliant ■ Technical & Global Support - Consulting on material selection and part design - Support for custom shapes and additional processing - Assistance with product evaluation and documentation - Multilingual materials and international shipping available ■ Global Supply Coverage We deliver to: Japan, Thailand, Vietnam, Malaysia, Singapore, China, Taiwan, South Korea, EU, and the US. We are also expanding our network of local partners and translated documentation. ■ Why Customers Choose Us - Unmatched expertise in plastic fasteners - Clear technical data for every product - Flexible support for small lot and mass production - Strong infrastructure for global business and multilingual service

Phra Nakhon Si Ayutthaya

KAISHIN INDUSTRY (THAILAND) CO., LTD.

KAISHIN INDUSTRY (THAILAND) CO.,LTD. is the first overseas production base of KAISHIN INDUSTRY CO.,LTD. (Nagano, Japan) which was established in 2007. Sheet metal processing products such as Lathe Machines, Machine tools, Injection molding machines, Telecommunications equipment, Power electronics, etc. we got many kinds of business type support. Please contact KAISHIN, we are ready to assist you.

Samut Prakan

ASSIST WORK (THAILAND) CO., LTD.

• NC milling
• NC lathe machining
• General jig designing

We offer assistance ranging from mass production to the proposal of automation equipment. This includes manufacturing aluminum parts for auto air conditioners, with an annual production capacity of 9 million units. We specialize in aluminum cutting and processing, vehicle heat sinks, solar brackets, and construction materials. For export to Japan, we handle casting part processing, CNC lathe processing for cast products, brass, aluminum, iron, stainless steel, etc., and secondary machining products such as drilling, milling, and more. 【Equipment】 Automatic inspection devices, processing machines Conveying machines, assembly machines Design and manufacturing of electrical and software systems Procurement of tools, carbide materials, electrodes, and part processing

Pathum Thani

THAI ISIX CO., LTD.

Manufacture and distribute Carrier Tape, provide service for packing electronic components and semiconductor chips onto Carrier Tape before delivery to customers. ・ Manufacture and distribute Embossed Carrier Tape, certified by BOI ・ Offer Taping services for packing electronic components and semiconductor chips onto tape before sending to customers ・ Design and install Carrier Tape according to customer orders, Taping, inspection, and packaging for delivery to customers ・ Manufacture and distribute Steel Pallets that can be customized according to real customer usage, durable, rust-resistant and cost-effective in the long term

Rayong

DOWA THERMOTECH (THAILAND) CO., LTD.

DOWA THERMOTECH (THAILAND) CO., LTD. was established in 2007 as a member of the DOWA Group. Located in Rayong Province, Thailand, the company operates a factory spanning 5,148 square meters. As experts in heat treatment technology, we serve a wide range of industries, including automotive parts, agricultural machinery, and construction machinery. We sell, modify, and provide maintenance services for heat treatment equipment, in addition to offering advanced commercial heat treatment services such as carburizing, carbonitriding, and gas soft nitriding. We have earned the trust of many manufacturers both in Thailand and abroad. ■ Business Activities Commercial Heat Treatment: We provide a variety of heat treatment services, including carburizing and tempering, carbonitriding and tempering, gas soft nitriding, quenching and tempering, and shot peening. Heat Treatment Equipment Business: Design, manufacture, and sale of state-of-the-art heat treatment equipment, such as the TKM series. Our equipment is highly efficient and environmentally friendly. Maintenance Services: Regular maintenance, emergency repairs, and retrofitting of heat treatment equipment to ensure efficient production support. Human Resource Development and Technical Support: Supporting skill enhancement through customer training and assistance with the introduction of the latest technologies. ■ Strengths Advanced Technology: Offering products that meet stringent quality standards, backed by decades of expertise in heat treatment technology. Environmental Considerations: Developing equipment capable of reducing CO2 emissions by more than 30%, promoting sustainable manufacturing. Global Network: Collaborating with DOWA facilities worldwide to quickly meet customer needs. Industry Versatility: Providing services and equipment applicable to a wide range of industries, including automotive, agricultural, and construction machinery sectors. DOWA THERMOTECH (THAILAND) is committed to delivering high-quality heat treatment technologies tailored to the needs of customers both domestically and internationally.

Phra Nakhon Si Ayutthaya

NAGANO PRECISION (THAILAND)CO.,LTD

• Other electrical part manufacturing

We consistently respond locally from design to production of precision resin molds. We also have a resin molding mass production factory, and we have a system that can meet all kinds of needs. Please feel free to contact us.

Chonburi

NISHII FINE PRESS (THAILAND) CO., LTD.

• Optical parts manufacturing
• φ0.6mm - φ9.0mm
• Progressive press (35 - 80 t)

In our company, we specialize in precision pressing of small and thin components, such as automotive parts, digital camera and mobile phone components, using the latest equipment in a clean and comfortable working environment. Moving forward, as a supply base for automotive parts and precision pressed components in Thailand, we aim to provide the highest standards in both quality and delivery time, while always being mindful of providing flexible and responsive service. 【Products Handled】 - Automotive parts [connectors, terminals, contacts, washers] - Camera internal parts, reflectors, mobile phone components, small precision barrels, and more. - We also handle the creation of new molds and maintenance of molds made by other companies. 【Details of Precision Pressing】 ■ Materials: We can handle any material, including iron, copper, nickel silver, phosphor bronze, stainless steel, plastic film, and mirror-finish aluminum. ■ Shapes: We can process thin materials ranging from 0.06mm to 2mm in thickness, including punching, bending, and shallow drawing. ■ Proposing Capability: We propose the optimal molds by thoroughly considering factors such as PM, production cuts, lifetime production quantities, and accuracy. Our multifaceted consideration also leads to cost reduction, which is highly appreciated. ■ Delivery Time: We respond flexibly to short delivery times without compromising on quality. If your company is considering new projects or production transfers, please do not hesitate to contact us.

Pathum Thani

THAI MAGNETS AUTOPART CO.,LTD.

• Magnet containing products manufacturing

Production, distribution and repair all types of magnetic induction of all kinds.

Bangkok

ABPON CO., LTD.

• Screw manufacturing

Manufacturer and distributor of fasteners – stainless steel, mild steel, low to high carbon steel and high tensile steel.

Samut Sakhon

BUNYAT INDUSTRY 1998 CO.,LTD.

• Bolt/Screw/Nut manufacturing

Bunyat Industry 1998 Co., Ltd. is the manufacturer and exporter of fasteners in Thailand. We specialize in production of special screws for automative and furniture industry, including hexagon head bolts, wood screws, hexagon socket screws, etc.

Samut Prakan

K.S.TERMINALS (THAILAND) CO., LTD.

• Cable manufacturing

We are manufacturer and distributor of Terminals , Assembly part , Cable ties, 3C Connector , Automotive Connectors , Green Energy Connector.

Nonthaburi

UNITED TRADER (1994) PART., LTD.

• Belt

Manufacturer and Distributor of Wire Gauze 304, Drive Gear, Belt Conveyor, Cutting Machine, Stainless Steel 304, Stainless Blade and Custom Work with More Than 30 Years Experience.

Ratchaburi

A-ONE AUTO PART CO., LTD.

• Chain manufacturing

A One Auto Part Co.,Ltd. is the leading manufacturer of Motorcycle Spare Parts and Automotive Accessories in Thailand. Our products are delivered to domestic and international customers in over 20 countries.

Samut Sakhon

B.K.T. INDUSTRY CO., LTD.

• Gear manufacturing

B.K.T. Industry Co., Ltd. is a company engaged in manufacturing automobile and machinery parts. The company’s trademark “BKT” has been established for decades together with our experience in die-casting metal products made of brass, copper, aluminum, zinc, etc. This depth of experience has enabled BKT to become a manufacturer producing high quality parts for automobile and machinery industries.

Samut Sakhon

WONKSPRING CO., LTD.

• Compression coil spring

Specialized in many types of spring: Compression Springs, Extension Springs: Torsion Springs and Custom Spring.

Pathum Thani

MITITEX CO., LTD.

• Other electrical part manufacturing

We are turning parts company. We serve to automotive and other industries. We work closely with customer from prototype development to mass production.

Samut Prakan

SAHA AUTO PART INDUSTRY CO., LTD.

• Connection parts manufacturing

Manufacturer of standard parts for dies and molds , custom made automobile parts , audio device metal parts and all custom parts. Supplier of steel plates , finished plates, die springs and tools.

Chonburi

CENTRAL PRECISION PARTS CO., LTD.

• Valve manufacturing

Manufactures automotive air conditioner parts. Production information and services.