| May |
1951 |
Established |
| March |
1963 |
The head office moved to Shinjuku, Tokyo and starts manufacturing precision metal parts (largely for electronics and optics) through photo-etching. |
| September |
1972 |
Kawagoe Factory built in Kawajima, Saitama Prefecture. Production starts for laminated magnetic head cores, mainly for industrial use, as secondary processing. |
| July |
1984 |
The four-storied head office building is completed. The new factory building at the Kawagoe factory is extended in October, and a fully-automated photo-etching line brought in. |
| October |
1988 |
A joint venture company K.R. Precision Co., Ltd. is established in Thailand to produce computer parts. (Production and sales of suspensions for HDD magnetic mounts.) |
| January |
1990 |
Kyosei Co.,Ltd.(100%subsidiary) is founded and takes over all of Kyosei’s business. |
| January |
1994 |
Merges with Kyosei Co.,Ltd. to rationalize management. |
| April |
1998 |
Withdrews from management of K.R. Precision Co., Ltd. |
| October |
2002 |
The Thailand factory, Kyosei Factory (Thailand) Co., Ltd. is established. |
| March |
2003 |
Production starts in Thailand factory. BOI obtained that November. |
| June |
2004 |
ISO 14001 certification obtained for the Kawagoe factory. |
| July |
2005 |
ISO 9001 certification obtained for the Thailand factory. |
| July |
2006 |
ISO 14001 certification obtained for the Thailand factory. |
| July |
2008 |
ISO 9001 certification obtained for the Kawagoe factory. |
| January |
2011 |
New three-stories building for the Kawagoe factory completed (rebuilt) . |
| August |
2016 |
Kyosei Korea Branch is established. |
| April |
2017 |
Our parent company, United Precision Teachnology (UPT) acquires Koken Chemical Co.,Ltd. share and Koken Chemical Co.,Ltd. becomes a group company. |
| May |
2017 |
KYOSEI USA.,INC. is established. |
| Auguse |
2017 |
Became a member of INRF (Integrated Nanosystems Research Facility) and opened a demonstration lab at UCI (University of California, Irvine). |
| April |
2018 |
Kyosei Factory (Thailand) Co.,LTD. qualifies for ITC. |
| December |
2018 |
Open United Precision Technologies Co.,Ltd. (UPT) KANSAI sales office. |
| February |
2020 |
Open Kyosei Korea Co., Ltd. |
