| Jan.1968 |
UCHIYAMA MANUFACTURING CO., Ltd. established in Kawasaki City, Kanagawa |
| Sep.1976 |
GREEN SYSTEM CO., Ltd. established |
| Feb.1992 |
Ageo factory inaugurated |
| May.1992 |
Omiya head office inaugurated |
| Dec.1994 |
UMC Main Factory inaugurated |
| May.1997 |
ISO9002 certification acquisition |
| Jul.1998 |
New GREEN SYSTEM Kitakami R&D Center building inaugurated |
| Jul.2000 |
UMC ELECTRONICS HONG KONG Ltd. established |
| Nov.2000 |
UMC ELECTRONICS CHINA Ltd. established |
| Nov.2000 |
ISO9001 certification acquisition (Japan) |
| Aug.2001 |
ISO9001 (2000 version) certification acquisition (China) |
| Mar.2002 |
ISO14001 certification acquisition (Japan, China) |
| Apr.2002 |
OHSAS18001 certification acquisition (China) |
| Apr.2003 |
QS9000 certification acquisition (China) |
| Mar.2004 |
UMC ELECTRONICS SHENZHEN CO. LTD. is established |
| Jun.2004 |
UMC JUST IN STAFF CO., LTD. established |
| Dec.2004 |
UMC ELECTRONICS MANUFACTURING DONGGUANG LTD. is established |
| Dec.2004 |
UMC ELECTRONICS DONGGUAN CO. LTD. is established |
| Jan.2005 |
ISO/TS16949 certification is acquired in China |
| Jan.2005 |
New Miyazaki factory building opens |
| Nov.2005 |
UMC Main Factory Parts Control Center inaugurated |
| May.2006 |
UMC ELECTRONICS MANUFACTURING DONGGUANG LTD. is transferred to
NEW DONGGUANG factory. |
| Sep.2006 |
ISO/TS16949 certification acquired (Japan) |
| Nov.2006 |
UMC Electronics Vietnam Ltd.is established |
| Aug.2007 |
UMC VIETNAM is scheduled to start its operation |
| Oct.2007 |
VCM Sales Dept (Nagoya) inaugurated |
| Oct.2008 |
Spiral Up EMS Sales Dept (Miyazaki) inaugurated |
| Nov.2008 |
ISO9001・ISO14001certification acquired (VietNam) |
| Feb.2009 |
VAS Sales Dept (Osaka) naugurated |