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1950 -
1956
Yamaichi Electronics Mfg. Co., Ltd. founded in Shinagawa, Tokyo Appointed Mr. Katsufumi Mori as President Started production of vacuum tube sockets  To Top  1970 -
1979
Appointed Mr. Kazutaka Yamanaka as President  To Top  1980 -
1983
Established Higashi Nippon Yamaichi Electronics Co., Ltd. 
1986
Opened Sakura Factory in Chiba, Japan 
1988
Listed on the Japan Securities Dealers Association (JSDA)Established High Enpla Co., Ltd.
  To Top  1990 -
1991
Company name changed to Yamaichi Electronics Co, Ltd. 
1992
Established Matty Co., Ltd. 
1995
Completed ISO9001 Certificate 
1996
Established Yamaichi Electronics Taiwan Co., Ltd. 
1998
Completed ISO14001 Certificate  To Top  2000 -
2000
Listed on the Tokyo Stock Exchange 2nd Section 
2001
Listed on the Tokyo Stock Exchange 1st Section 
2003
Appointed Mr. Kazutaka Yamanaka as Chairman Appointed Mr. Shinichiro Koga as President 
2004
Merged Higashi Nippon Yamaichi Electronics Co., Ltd. Set up R&D centeres in China, Germany, U.S.A. and Japan 
2005
Acquired 100% shares in Advancel Co., Ltd. Established Yamaichi Electronics Deutschland Manufacturing GmbH 
2007
Acquired 100% shares in Test Solution Services, Inc. 
2008
Appointed Mr. Shunji Orita as President  To Top  2010 -
2012
Abolished of PV solution business 
2013
Dissolved Matty Co., Ltd. Appointed Mr. Yoshitaka Ota as President Sold EMS business of Pricon Microelectronics Ltd. Head office relocated to Minamikamata, Ota-ku, Tokyo. 
2014
Completed ISO/TS 16949 Certificate Opened of Yamaichi Electronics Singapore Pte. Ltd. Taiwan Branch |