May 20, 2024

We have added a page introducing JOHNAN SIAM with a video. This video introduces SIAM's company overview, production processes, 5S activities, human resource development, and other aspects of the manufacturing site.

For more information, click here.

May 01, 2024

You can now apply for a simple quote from our homepage. Our support staff in Japanese, Thai, and English will respond.

For more information, click here.

December 27, 2023

Added "5S Page" to our website.

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November 9,2023

Bronze Award in "Thailand 5S Award 2023" sponsored by Thai-Japan Association for the Promotion of Economy, Trade and Technology.

November 8, 2023

A video about SIAM's company profile is now available on our website.

For more information, click here.

October 10, 2023

Finalists for "Thailand 5S Award 2023" sponsored by Thai-Japan Association for the Promotion of Economy and Technology

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September 19, 2023

The top page of our website has been updated.

For more information, click here.

June 9, 2023

Product pages have been updated.

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May 24, 2023

Added an introductory video about SIAM's manufacturing.

For more information, click here.

March 10, 2023

IATF16949 certified.

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October 31, 2022

Green Industry (Level 3) certified.

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