History of Mitsubishi Corporation in Thailand began in 1935 when it sent Liaison representative to Bangkok and established Bangkok Liaison Office. In 1960, Mitsubishi Company (Thailand) Ltd. was established as 100 % owned entity of Mitsubishi Corporation. In addition, due to restriction of doing business in Thailand under Foreign Business Act (FBA), In 1973, Thai-MC Company Limited was established as local entity owned by Thai local partner 51% and Mitsubishi Corporation and Mitsubishi Company (Thailand) Ltd. 49%.
Both two companies have been strengthening their footholds in Thailand, together with approximately 90 subsidiaries and investment companies of Mitsubishi Corporation through various kind of business activities. On January 27, 2020, Mitsubishi Company (Thailand) Ltd. held monk ceremony to mark its 60th year anniversary of business operation In Thailand.