| 1967 |
Copal Electronics Co., Ltd. established.
Commencement of sale of wirewound trimmers. |
| 1971 |
Commencement of sale of cermet trimmers and motors.
|
| 1978 |
Commencement of sale of DIP switches and rotary encoders.
|
| 1979 |
Opening of Tajiri Plant. |
| 1980 |
Commencement of sale of pressure sensors.
|
| 1982 |
Polygon laser scanners released on the market.
|
| 1985 |
Surface mount trimmers released on the market.
|
| 1986 |
Opening of Sano Plant. |
| 1993 |
Copal Electronics GmbH established. |
| 1995 |
Copal Electronics Corp. established in California, USA. |
| 1996 |
| ISO9001 certified. |
 |
| Singapore Branch established. |
|
| 1997 |
Listing on the over-the-counter stock market. |
| 1999 |
Change in the corporate name to NIDEC COPAL ELECTRONICS CORP. |
| 2000 |
| ISO14001 certified. |
 |
| Listing on the Tokyo Stock Exchange Second Section. |
|
| 2001 |
Nidec Copal Electronics (Shanghai) Co., Ltd. established. |
| 2002 |
NIDEC COPAL ELECTRONICS KOREA CORP. established. NIDEC COPAL ELECTRONICS (ZHEJIANG) CO., LTD. established. |
| 2005 |
Listing on the Tokyo Stock Exchange First Section. |
| 2006 |
Fujisoku Corp. becomes Nidec Copal Electronics's affiliate through share purchase. |
| 2007 |
NIDEC COPAL ELECTRONICS SINGAPORE PTE. LTD. established. |