- 2023
-
- 08
- Hachioji sales office established.
- 2020
-
- 01
- Changed company name to SIMMTECH GRAPHICS Co., Ltd.
- 2016
-
- 09
- Company split of power system business.
- 06
- Capital and business alliance with SIMMTECH CO., LTD.
- 03
- Eliminate capital and business alliance with NGK SPARK PLUG CO., LTD.
- 2013
-
- 02
- Capital and business alliance with NGK SPARK PLUG CO., LTD.
- 2010
-
- 07
- Eastern acquired a new facility in Nakaohshio area of Chino city. (Eastern Nakaohshio factory)
- 2008
-
- 04
- Kesaji Ushiyama, Corporate Adviser, was awarded the Gold and Silver Rays Medal of the Order of the Rising Sun.
- 2007
-
- 09
- Korea office established.
- 2005
-
- 04
- Eastern Yonezawa Factory established by merging affiliate company, SANZE INDUSTRIAL CO., LTD.
- 2003
-
- 05
- DONGGUAN EASTERN ELECTRONICS CO., LTD established in Dongguan, China.
- 2002
-
- 03
- U.S. office established in Washington, United States.
- 02
- Singapore office established.
- 2001
-
- 11
- EASTERN ELECTRONICS TECHNOLOGY (SHEN ZHEN) CO., LTD established in Shenzhen, China.
- 04
- Headquarters and Shionome Factory acquires ISO14001 certification.
- 2000
-
- 09
- Malaysia office established.
- 1998
-
- 12
- PWB factory and new headquarters administration building constructed.
- 1997
-
- 05
- PWB factory (Second Shionome Factory) constructed at Shionome site.
- 1996
-
- 01
- Electronic Equipment Division acquires ISO9001 certification.
- 1995
-
- 09
- Printed Wiring Division acquires ISO9001 certification.
- Eastern Mfg (H.K.) Co. Ltd. established in Hong Kong.
- 1992
-
- 11
- Shionome Factory (Electronic Equipment Division) constructed in Toyohira, Chino City.
- 1973
-
- 07
- Company name changed to Eastern Company Ltd.
- 1969
-
- 12
- Air conditioning and hydraulic eight-layer lamination press installed and production of multilayer boards (MLBs) started following development of same.
- 1966
-
- 09
- DEX-1 switching system using Eastern's PTH PWBs is installed and begins trial operation at Ushigome Post Office in Tokyo.
- 1965
-
- 12
- Production of plated through hole (PTH) Printed Wiring Boards (PWBs) started after completion of their technical development.
- 1961
-
- 02
- Eastern Metal Industry Co. Ltd. founded at 2473 Chino, Chino City, Nagano Prefecture with a capital of 2.5 million yen.