History of DAITO
| 'September 1948 | Ritto Shokai was founded in Osaka city |
|---|---|
| 'July 1949 | Changed the company name to Daito Denzai |
| 'September 1955 | Established Tokyo office |
| 'July 1956 | Established Sendai office |
| 'September 1956 | Established Sapporo, Nagoya, Hiroshima and Fukuoka office |
| 'October 1962 | Established Takamatsu office Established Daito Denzai Laboratory and started R&D and manufacturing operations |
| 'February 1963 | Established Kanazawa office |
| 'February 1968 | Established Suita manufacturing plant Closed Daito Denzai Laboratory and Daito Denzai started the R&D and manufacturing operations |
| 'October 1968 | Established Kasukabe plant |
| 'February 1970 | Established the headquarters in Suita city |
| 'December 1978 | Established Hikone manufacturing plant and closed Suita plant |
| 'July 1981 | Completed second plant expansion in Hikone manufacturing plant |
| 'December 1982 | Established Sapporo manufacturing plant |
| 'September 1986 | Established R&D Center in Hikone manufacturing plant |
| 'July 1988 | Completed second plant expansion in Sapporo manufacturing plant |
| 'September 1989 | Completed third plant expansion in Hikone manufacturing plant |
| 'July 1996 | Completed third plant expansion in Sapporo manufacturing plant |
| 'March 2000 | Hikone manufacturing plant acquired ISO9001 |
| 'November 2000 | Sapporo manufacturing plant acquired ISO9001 |
| 'March 2001 | Hikone manufacturing plant acquired ISO14001 |
| 'March 2002 | Sapporo manufacturing plant acquired ISO14001 |
| 'August 2007 | Completed reconstruction of Hikone manufacturing plant |
| 'September 2009 | Completed reconstruction of Kasukabe manufacturing plant |
| 'May 2010 | Kasukabe manufacturing plant acquired ISO9001 |
| 'March 2016 | Completed reconstruction of Kasukabe manufacturing plant |