Technology / product information

Bangkok Sanyo Spring (BSS) offers integrated metal processing services in Thailand—from precision pressing to plating, tapping, and assembly—providing one-stop support for faster lead times and cost efficiency.


Since 1995, Bangkok Sanyo Spring Co., Ltd. (BSS) has delivered precision metal processing from its factory in Thailand. With in-house capabilities for pressing, coil springs, leaf springs, plating, tapping, and assembly, BSS reduces lead time while maintaining high quality and competitive cost.

We serve a wide range of industries with full-process control and international certifications, ensuring a stable supply to both local and overseas manufacturers.


■ Key Features
- All-in-One Production: Metal pressing, secondary processing, and assembly under one roof.
- High Precision & Quality: Integrated plating, tapping, and heat treatment with consistent quality.
- Certified Manufacturing: ISO 9001, ISO 14001, IATF 16949 approved for quality, environment, and automotive standards.
- Regional Advantage: Based in Thailand for fast and responsive service across Asia.


■ Technical Specifications
- Processes: Heat treatment, plating (zinc, tin, nickel, gold, silver, trivalent chromium), tapping, welding, insert moulding
- Part Sizes: From small precision parts to medium components
- Equipment: 200-ton press machines, CNC coiling machines, multi-forming machines


■ Applications
- Automotive: Brake, engine, and electrical components
- Office Equipment: High-precision printer and copier parts
- Home Appliances: Components for motors, compressors, and external units
- Industrial Machinery: Leaf springs and custom-moulded parts

Our in-house integrated process reduces supplier dependency and lead times—ideal for manufacturers seeking precision, speed, and reliable quality control.


▶ Download brochure or contact our team for more info.


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