| October 1969 | Founded Meiwa Denki Kogyo in Meiwa-cho, Toyota City, Aichi |
| May 1974 | Established Meiwa Denki Kogyo Co., Ltd. |
| February 1977 | Moved head office to Midorigaoka, Toyota City, and built new head office building |
| June 1987 | Built and relocated head office building to Kakimoto-cho, Toyota City |
| May 1992 | Established Hokkaido sales office |
| July 2000 | Established 100% owned local subsidiary MEIWA USA, INC. in Kentucky, USA |
| April 2003 | Changed company name to Meiwa e-Tech Co., Ltd. |
| January 2005 | Established Kyushu sales office |
| June 2009 | Built and relocated head office building and factory building to Nishishin-cho, Toyota City |
| August 2011 | Established local subsidiary MEIWA ETEC AUTOMATION TECHNOLOGY CO., LTD. in Tianjin |
| October 2015 | Established the cooperation association "Meiyukai" |
| February 2017 | Established Kinuura Branch Office in Hekinan City |
| September 2020 | Established Suzuka Branch Office in Suzuka City, Mie |
| November 2021 | Established Hyogo Branch Office in Himeji City, Hyogo |
