Contact Us| 1982 | Established as a wholly owned subsidiary of Tosoh Quartz Corporation (erstwhile Nippon Silica Glass Co., Ltd.) |
|---|---|
| 1983 | Operation of Shin-Nanyo Factory commences. |
| 1986 | Tosoh Corporation acquires 50% equity stake in the company. |
| 1987 | Manufacture of silica glass tubes begins. |
| 1992 | Manufacture of synthetic silica glass using VAD process begins. |
| 1995 | Manufacture of silica glass wool begins. |
| 1996 | Mass production of fused silica glass begins. |
| 1998 | ISO 9001 certified. |
| 2000 | Corporate name changed to Tosoh SGM Corporation. |
| 2001 | ISO 14001 certified. |
| 2009 | Manufacture of anhydrous fused silica glass begins. |