| 1939 | Establishment |
|---|---|
| 1963 | Founded as TAKESHIMA CONTACT MFG |
| 1968 | Changed name to NIPPON GT CORPORATION |
| 1972 | Japan factory was built at YAMAGATA Prefecture(Northern Japan) |
| 1981 | Joined SAGINOMIYA SEISAKUSHO, INC Group |
| 1984 | NGT Controls,Inc. was established in California, USA |
| 1986 | SGT CONTROLS PTE.LTD. was established in Singapore |
| 2001 | SGT CONTROLS PTE.LTD. was closed |
| WGT CONTROLS Co.,Ltd. was established in Wuxi, China | |
| 2002 | Acquired ISO9001 |
| 2003 | Buit New Head office in Tokyo |
| 2006 | Acquired ISO14001 |
| 2012 |
WGT CONTROLS Co.,Ltd. moved to new larger facility |
| 2020 |
WGT CONTROLS Co.,Ltd. moved to Xinwu District in Wuxi, China |