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.