| Oct 1946 |
Founded as Hori Electric Manufacturing Co., Ltd. at 1-36, Andoji-cho, Chuo-ku, Osaka City, and started manufacturing pars for streetcars of the Osaka City Transportation Bureau. |
| Mar 1961 |
Company name changed to Daisei Electric Industry Co., Ltd. |
| Apr 1961 |
Received an order for vehicle parts from the Japan National Railways Kansai Regional Materials Department |
| May 1965 |
Received an order for vehicle parts from the Japan National Railways Kansai Regional Materials Department |
| Jun 1965 |
Received an order for inspection and repair of vehicle parts |
| Apr 1973 |
Design and manufacture of automatic control panel |
| Feb 1979 |
Maintenance of Gulf handling machinery at Nanko, Osaka |
| Jul 1979 |
Kintetsu ticket vending machine maintenance |
| Nov 1984 |
Opened Tokyo branch office and maintained commuter pass issuing machines |
| Apr 1985 |
CAD (automatic drafting machine) maintenance |
| Apr 1985 |
Maintenance of Kintetsu replenishment ticket issuing machine |
| Oct 1987 |
Established Taisei Techno Co., Ltd. |
| Apr 1990 |
Station service equipment design |
| Oct 1990 |
Toss file maintenance |
| Apr 1991 |
JR West ticket vending machine maintenance |
| Oct 1992 |
Moved to 1-2-8 Tamazu, Higashinari-ku, Osaka |
| Feb 1994 |
Development of air purifier |
| Aug 1994 |
Opened Kyushu Sales Office |
| May 1997 |
Development of roll filter device |
| Feb 1998 |
Development of ozone deodorizer |
| Apr 1998 |
Maintenance of postal sorting machines |
| Oct 1999 |
Toei Mita Line platform door installation work |
| Dec 1999 |
Development of damper test equipment |
| Apr 2000 |
JR East Japan payment machine installation work |
| Jun 2000 |
Moved Tokyo branch to Oimachi |
| Jul 2000 |
Obtained ISO9001: 1994 certification for quality management system |
| Dec 2000 |
Maintenance of financial equipment such as ATM |
| Dec 2000 |
Nagoya branch opened |
| Apr 2002 |
Development of exhaust damper device |
| May 2002 |
Chiba Monorail Design and manufacture of destination indicators |
| Oct 2002 |
Development of rail oiling device |
| Jun 2003 |
Development of panel heater for wheelchair space |
| Oct 2003 |
Design and manufacture of air curtains for train entrances and exits for cold regions |
| Mar 2004 |
Development of voice guidance device |
| Feb 2005 |
Development of door opening / closing guide display |
| Apr 2007 |
200W wind power generator development |
| Jun 2009 |
Development of comfort sensor |
| Jul 2010 |
Yamanote line platform door installation work |
| Jul 2010 |
Signed joint research with Montana State University |
| Jan 2011 |
10KW wind power generator development |
| Apr 2011 |
Opened a branch in Billings, USA |
| Apr 2013 |
Development of power supply for hot water toilet seat |
| Jun 2013 |
Development of plasma ion deodorizer |
| Jul 2013 |
Development of attendant call indicator |
| Nov 2013 |
Development of fully automatic cleaning type roll filter |
| Jul 2014 |
Development of cyclone type dust collector |
| Aug 2014 |
Development of a wind turbine generator for crossing signals for elementary school students |
| Apr 2015 |
Development of slope sensor |
| Jun 2015 |
Installation of rooftop wind turbine generator in Nagoya Post |
