| Company | NEL Crystal Corporation |
| Established | September 1994 |
| Capital | 100 million yen |
| President & CEO | Haruki Kozawaguchi |
| Managing Director | Naoaki Maki |
| Numbers of Employees | 60 |
| 1994 | Iwaki Crystal has been established. |
| 1996 | Trade name has been changed to Koto Crystal. |
| 1999 | The 1st plant expanded, and acquired a 2nd plant. |
| 2000 | Acquired a 3rd plant. |
| 2001 | Company name has been changed to NEL Crystal. |
| 2003 | Obtained ISO9001 certificate. |
| 2011 | Plant No.1, 2 and 3 have been closed temporarily, due to the 3.11 earth quake. Re-started crystal growing and a part of processing at 'Iwaki plant'. |
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Plant No.1 Temporary closed. |
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Plant No.2 Temporary closed. |
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Plant No.3 Temporary closed. |
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Iwaki plant 2-6 Chubu Kogyo-Danchi, Iwaki City, Fukushima 972-8338 |
