Milestones
| 1897 | Dec | Meidensha Corporation was established by Mr.Hosui Shigemune for the manufacture of elctric motors at Kyobashi, Tokyo. |
| 1912 | May | Moved to the new factory at Osaki, Tokyo (present site of the Head Office). |
| 1935 | Oct | Meiden Nagoya Works established. |
| 1937 | Oct | Meiden Shinagawa Works established. |
| 1955 | Jan | Technical license agreement with AEG, West Germany for transformers and on-load tap changers. |
| 1958 | Dec | Head Office moved to New Ohtemachi Building, Tokyo. |
| 1961 | Apr | Meiden Numazu Works established. |
| Jun | Technical license agreement with ASEA. Sweden for synchronous machines. | |
| 1963 | Sep | Technical license agreement with RCA. U.S.A. for transistor production. |
| 1966 | Jun | Thai Meidensha Co., Ltd., Bangkok, Thailand, established. |
| Jul | Technical license agreement with G.E., U.S.A. for vacuum interrupters. | |
| 1969 | Jun | Technical license agreement with AEG, West Germany for thyristor rectifiers,control equipment, and processing lines. |
| Nov | Technical license agreement with SEVCON, England for forklift truck electrical appliances. | |
| 1970 | Aug | Technical license agreement with G.E., U.S.A. for synthetic fiber heaters and temperature control equipment. Meiden Shinagawa Works closed and the factories moved to Meiden Numazu Works. |
| Oct | Technical license agreement with G.E., U.S.A. for large-capacity DC motors and generators. | |
| 1973 | Feb | Technical license agreement with G.E., U.S.A. for induction heating and welding static power converters. |
| Jul | Meiden Electric Engineering Sdn. Bhd., Malaysia established. | |
| 1974 | Jan | Technical license agreement with G.E., U.S.A. for vacuum circuit-breakers and all-voltage-class vacuum interrupters. |
| 1975 | May | Meiden Singapore Pte. Ltd. established. |
| 1977 | Apr | Meiden Ohta Works established. |
| 1991 | Jun | P.T. Meiden Engineering Indonesia established. |
| 1993 | Jul | Meiden R&D Center established. |
| 1994 | Oct | Meiden Europe Ltd. established. |
| 1995 | Feb | Head Office moved to Riverside Building, Tokyo |
| Nov | Meiden Pacific (China) Ltd. established. | |
| 1996 | Jun | Dongguan Meiden Electrical Engineering Co., Ltd. established. |
| 1998 | Mar | Meiden Electric (Thailand) Ltd. established. |
| 2001 | Jan | Japan AE Power Systems Corp. established as a joint venture between Hitachi, Ltd., Fuji Electric Systems Co., Ltd. and MEIDEN. |
| 2002 | May | Meiden Kofu Factory established. |
| 2003 | Jul | Meiden America, Inc. established. |
| 2004 | Jan | MSA Co., Ltd. established as a joint venture between ABB Group and MEIDEN. |
| Apr | Meiden Asia Pte. Ltd. established. | |
| Sep | Meiden Zhengzhou Electric Co., Ltd. established. | |
| 2005 | Dec | Meiden Hangzhou Drive Systems Co., Ltd. established. |
| 2006 | Jan | Meiden Korea Co., Ltd. established. |
| Mar | Meiden Shanghai Co., Ltd. established. | |
| Oct | Meiden Technical Center North America LLC established. | |
| 2007 | Jun | Meiden Dubai Office established. |
| Aug | Meiden India Pvt. Ltd. established. | |
| Sep | New Head Office was established in Osaki, Shinagawa-ku, Tokyo Japan. |
