- 2023
- Aug.Relocating a portion of its headquarters department to Higashi-hatsushima R&D Center
The name of Higashi-hatsushima R&D Center is changed to Higashi-hatsushima office
- 2022
- Apr.Shift from "Market 1st Section" to "Prime Market" due to market restructuring on the Tokyo Stock Exchange
- 2020
- Mar.Higashi-hatsushima R&D Center restarted its operation
- 2017
- May.MEC SPECIALTY CHEMICAL (THAILAND) CO.,LTD. is established.
- Apr.Started Operation of Amagasaki factory in "Minamishimmachi, Amagasaki, Hyogo"
- Jan.Head office and R&D relocated to "Minamishimmachi, Amagasaki, Hyogo"
- 2016
- Oct.Completion of "Amagasaki Headquarters"
- 2009
- Sep.De-listed from the Hercules Market, Osaka Securities Exchange
- 2007
- Mar.Listed on the market of Tokyo Stock Exchange 1st Section
- 2003
- Apr.Listed on the market of Tokyo Stock Exchange 2nd Section
- 2002
- Dec.MEC FINE CHEMICAL (ZHUHAI) LTD., a subsidiary of MEC ( HONGKONG ) LTD. is estabilished
- May. R&D facility is expanded
- 2001
- Oct. MEC CHINA (SUZHOU) LTD. is established.
- Jan. Listed on NasdaqJapan Market ( now JASDAQ ) , Osaka
* In September 2009, delist the company's shares from " Hercules " .Securities Exchange
- 1996
- Mar.MEC(HONG KONG) LTD. is established
- 1995
- Jan.Sale of MECetchBOND CZ Series, microetchant for super roughened copper surface, starts
- 1993
- May.Nagaoka Factory, with Niigata Office, is constructed
- 1992
- Nov.MEC EUROPE NV. is established (Gent, Belgium)
- 1990
- Apr.First foreign branch opens in Taiwan (Current MEC TAIWAN)
- 1989
- Apr.R&D Center is constructed next to Headquarters
- 1985
- Jun.Nishinomiya Factory is constructed
- 1981
- Jul.Headquarters is constructed in Higashi-hatsushima, Hyogo Prefecture
- 1979
- Oct.Sale of HASL FLUX starts
- 1975
- Apr.Tokyo Office opens in Tachikawa-city, Tokyo
- 1971
- Sep.Exhibits products at 1st JPCA Show and subsequent ones
- 1970
- Feb.Sale of Copper/Solder Surface Cleaner starts
- 1969
- May.MEC is established in Kita-ku, Osaka, Japan