1971 Aug.Incorporated as Stack Electronics Co., Ltd. with capital of JPY600,000.
|1971 Jan.||Founded Stack Electronics.|
|1977 Apr.||Built the head office and factory building at Kodaira, Tokyo.
to integrate operations there.
|1979 Nov.||Started export & import business.|
|1980 Jun.||Built the new factory in Akishima, Tokyo.|
|1983 Jun.||Established a subsidiary, Stack Seiko, Inc.|
|1984 May.||Built the new head office building at Akishima next to the factory.|
|1984 Dec.||Increased capital to JPY30,000,000.
Issued convertible corporate bonds from Tokyo Small Business
Investment Co., Ltd. Established a subsidiary, Stack Giken, Ltd.
|1989 Apr.||Established CUI Stack Inc, as joint venture in Beaverton, Oregon, U.S.A.
|1989 Aug.||Built an R&D building and expanded the factory.|
|1990 Feb.||Started manufacture of electro-optical products.|
|1993 Apr.||Entered into the communications industry market.|
|1997 Mar.||Built a new administrative office building.|
|1997 Sep.||Obtained ISO9001 certificate.|
|1998 Mar.||Increased capital to JPY60,000,000.|
|2000 Mar.||Awarded the R&D subsidy for creation of new industry,
by Ministry of Economy, Trade and Industry (METI)
|2003 Mar.||Absorbed Stack Giken and increased capital to JPY70,000,000.|
|2003 Jul.||Obtained ISO9001:2000 certificate.|
|2003 Sep.||The company was privileged with the great honor of the visit by The Emperor.|
|2003 Nov.||Obtained ISO14001 certificate. (Integrated ISO9001 and 14001 manuals)|
|2004 Aug.||Awarded by METI the R&D subsidy for creation of new industry.|
|2005 Dec.||Obtained ISO14001:2004 certificate.|
|2006 Mar.||METI selected Stack as one of the 300 Dynamic small-& medium-sized
enterprises in Japan.
|2007 Mar.||Opened Internet shopping site ‘kosyuha.com’.|
|2007 Sep.||Acquired qualification of general public bildding for all the government agencies.|
|2008 Dec.||Obtained IMS (Integrated Management System) certificate.|
|2010 Feb.||Accredited by METI as a new business development project between
different field cooperation.
|2010 Oct.||Awarded by METI the R&D subsidy for creation of new industry.|