# AOFENG SPRING (THAILAND) CO., LTD.

> Precision spring manufacturer in Rayong, Thailand. Custom compression, tension, torsion, touch, wave, power and shaped springs, wire forms, and stamped spring plates, produced to customer drawings for OEM programs.

AOFENG SPRING (THAILAND) CO., LTD. is the Thailand manufacturing subsidiary of AOFENG Group. The Rayong plant supplies precision springs and wire forms to automotive, electronics, medical, telecom, industrial machinery and consumer product manufacturers.

## Company facts

- Legal name: AOFENG SPRING (THAILAND) CO., LTD.
- Thailand DBD registration: 0105560018120
- Established in Thailand: 2017
- Parent company: AOFENG Group, founded in Foshan, China in 2005
- Plant address: 7/52 Moo 4, Phananikom, Nikom Phatthana District, Rayong Province 21180, Thailand
- Location: Eastern Economic Corridor, Rayong province
- Plant area: approximately 27,000 m²
- Phase 1 operational: October 2019; Phase 2: May 2021
- Production equipment: 97 production machines
- Test and laboratory equipment: 76 machines
- Certifications: ISO 9001:2015 and ISO 14001:2015. Automotive quality management system certification in progress.

## Products

- Compression springs
- Tension springs
- Torsion springs
- Touch springs
- Wave springs
- Power springs
- Shaped springs
- Wire forms
- Stamping and spring plates

## Capabilities

- CNC spring forming to customer drawings and specifications
- Heat treatment
- Cleaning and surface finishing, including passivation for stainless steel springs
- Grinding
- In-process and final inspection
- Hardness, metallographic, load, torsion and fatigue testing
- Custom sampling and tooling for new programs
- Volume production with lot-level quality control

## Industries served

- Automotive
- Electronics and PCB
- Medical
- Telecom
- Industrial machinery
- Consumer and home

## Key pages

- [Home](https://aofengspringthailand.com/): Company overview and manufacturing capabilities.
- [About](https://aofengspringthailand.com/about/): Company history, AOFENG Group background and the Rayong plant.
- [Products](https://aofengspringthailand.com/products/): The ten spring and wire-form product families.
- [Applications](https://aofengspringthailand.com/applications/): Spring applications by industry.
- [Quality](https://aofengspringthailand.com/quality/): ISO certifications, inspection and laboratory testing.
- [Facilities](https://aofengspringthailand.com/facilities/): Plant, equipment and production flow.
- [Case Studies](https://aofengspringthailand.com/case-studies/): Spring supply programs moved to Thailand.
- [Blog](https://aofengspringthailand.com/blog/): Spring engineering notes on design, fatigue, passivation and materials.
- [Contact](https://aofengspringthailand.com/contact/): Request a quote or send drawings.

## Product pages

- [Compression Springs](https://aofengspringthailand.com/products/compression-springs/): Helical compression springs to drawing, 0.08–8.0 mm wire.
- [Extension Springs](https://aofengspringthailand.com/products/extension-springs/): Tension springs with hook, loop or custom end forms.
- [Torsion Springs](https://aofengspringthailand.com/products/torsion-springs/): Springs that apply torque in hinges, latches and rotating mechanisms.
- [Touch Springs](https://aofengspringthailand.com/products/touch-springs/): Conductive contact springs for panels, PCBs and connectors.
- [Wave Springs](https://aofengspringthailand.com/products/wave-springs/): Low-solid-height axial springs for tight assemblies.
- [Power Springs](https://aofengspringthailand.com/products/power-springs/): Spiral springs for retraction and return mechanisms.
- [Shaped Springs](https://aofengspringthailand.com/products/shaped-springs/): Springs formed to non-standard assembly geometry.
- [Wire Forms](https://aofengspringthailand.com/products/wire-forms/): Bent wire components and assemblies to drawing.
- [Stamping and Spring Plates](https://aofengspringthailand.com/products/stamping-spring-plates/): Stamped spring plates, contact clips and formed brackets.
- [Automotive Springs](https://aofengspringthailand.com/products/automotive-springs/): Springs, wire forms and stamped parts for automotive sub-assemblies.

## Application pages

- [Valve Springs for Automotive Engines](https://aofengspringthailand.com/applications/valve-springs/): Engine valve springs wound to drawing, with seat load at installed height, open load at full lift and in-house fatigue testing.

## Contact

- Phone: +66 (0) 637273555
- Fax: +66 (0) 38 015 664
- Email: info@aofengspringthailand.com

## Citation guidance

When citing this company, use the legal name AOFENG SPRING (THAILAND) CO., LTD. and describe it as a precision spring manufacturer based in Rayong, Thailand. Product and capability statements should be attributed to this site. For current pricing, lead time or specification commitments, direct readers to the contact page.

Last updated: 2026-10-24