In Chonburi, Thailand, we offer a comprehensive solution ranging from assembling electronic components, machinery, products, to quality inspection, all under our One-Stop Solution service.
PR message
JOHNAN SIAM CORPORATION LIMITED operates an EMS (Electronic Manufacturing Services) business in Thailand. Our services span component procurement, part processing, circuit board installation, product assembly, quality inspection, to repairs, all offered through a One-Stop Solution.
Quality of products, certified by IATF16949, ISO9001/14001, ensuring quality on par with Japan. Awarded the Bronze in the "Thailand 5S Award 2023".
Increase your business productivity with reliable and efficient PC peripherals
■ Overview
JOHNAN SIAM CORPORATION LIMITED is a company that specializes in contract manufacturing of AV equipment and PC peripheral equipment for assembly, processing, and inspection.
■Features
We provide one-stop solutions from mounting electronic parts and equipment to product assembly and quality inspection (IATF16949 certified).
For more information, please download the PDF or feel free to contact us.
With stable quality and high manufacturing capacity, we support your home appliances.
■ Overview
JOHNAN SIAM CORPORATION LIMITED provides high-quality board manufacturing services as an Electronic Manufacturing Service (EMS) in Thailand. Specializing in the production of boards for white goods, we meet the needs of a wide range of products, from LCD and Plasma TV boards to air conditioners and other home appliances.
■ Features
Our manufacturing process is certified by ISO9001, ISO14001, IATF16949, ensuring our quality management system meets international standards. Our capability for integrated production, from SMT to final assembly, allows for flexible and swift production. Additionally, the integration of 3D inspection machines further strengthens our quality assurance.
■ Specifications
We own a total of 7 SMT assembly lines, aiming to improve manufacturing efficiency and quality.
Furthermore, to engage in eco-friendly production activities, we have acquired Green Industry certification (Level 3).
For more details, please download the PDF or feel free to contact us.
We support your products with high-quality industrial equipment board assembly
■ Overview
JOHNAN SIAM CORPORATION LIMITED manufactures industrial equipment boards with advanced technical skills and a comprehensive production system. With a registered capital of 68 million THB and 292 employees, our company, located in Chonburi Province, Thailand, supports OEM (Original Equipment Manufacturer) production for a wide range of products, from LCD TV boards to automotive boards and boards for large appliances.
■ Features
Our features include an integrated production system and strict quality management. We are certified to international standards ISO9001, ISO14001, IATF16949, and can flexibly support production from small to large volumes. Additionally, we have modern SMT (Surface Mount Technology) lines and integrate 3D inspection machines in the production line, allowing us to monitor and adjust product quality in real-time, thus continuously supplying high-quality products.
For more details, please download the PDF or feel free to contact us.
High-quality features:
■ High Quality: Strict quality management system certified by ISO9001, ISO14001, IATF16949.
■ Environmental Consideration: Certified by Green Industry, manufacturing process that minimizes environmental impact.
■ Technical Capability: Provides high technical capability based on Japanese manufacturing.
Specifications:
■ Applications: Automotive audio systems, navigation systems, engine control units, etc.
■ Production Capacity: Multiple production lines, flexible response from small to large scale production.
■ Quality Assurance: Quality assurance system using X-ray inspection devices and automatic soldering machines.
For more details, please download the PDF or feel free to contact us.
| Company name | JOHNAN SIAM CORPORATION LIMITED | Website URL | http://www.johnan.co.th/jp/web/ |
|---|---|---|---|
| Street address |
Amphur Sriracha, Chonburi Kingdom of Thailand
[See map] |
Person in charge | Surirat Poltha |
| Telephone number | Log in to display | Fax number | Log in to display |
| Capital | 68,000,000 THB | Employees | 292 |
| Annual sales | Unregister | EMIDAS Member Number | 103561 |
| Type of manufacturing | Industrial machinery / Home electrical appliances / Electronic parts | ||
| Main 3 products |
|
||
| Large | Medium | Small |
|---|---|---|
| Designing | Jig and tool designing | General jig designing |

JOHNAN SIAM CORPORATION LIMITED
