The History of our company
| November 1941 | The first managing director, Haruichi Nitta, began manufacturing grinding wheels for precision polishing at Nishi-niko, Kure City as a personal company. |
| October 1946 | Investigation of an innovative baking method using city gas. |
| June 1950 | Investigation of molding by hydraulic press using improved molding practices. This was the first press molding in Japan. |
| May 1957 | Incorporated. Corporate Name: SHIN-EI GRINDING WHEELS MFG. CO., LTD. Capital: \1,000,000. |
| September 1959 | Transferred plant to its present location. |
| April 1961 | Increased capital to \4,000,000. |
| August 1964 | Increased capital to \8,000,000. |
| October 1964 | Became a plant permitted for representing as authorized by Japanese Industrial Standard. JIS-R-6213-664031 |
| November 1967 | Opened Osaka Office. |
| June 1972 | Sunao Nitta became managing director. |
| March 1974 | Increased capital to \10,000,000. |
| February 1975 | As the first company in the industry in Japan, took out liability insurance coverage from FUJIFIRE AND MARINE INSURANCE for offset grinding wheels. |
| March 1983 | Increased capital to \30,000,000. |
| September 1990 | Sunao Nitta became president. Atsumu Nitta became managing director. |
| September 1992 |
Construction of “Jinshin-kan,” a welfare facility for employees. |
| July 1997 | Transferred Osaka Office to its present location. |
| January 2001 | Formed research team for new materials. |
| July 2006 | Added and rebuilt warehouse and inspection/finishing ward. |
| January 2008 | Acquired Japanese Industrial Standard(New JIS) certification in January 2008 JQ0607011 |
| September 2008 | Atsumu Nitta became president. Misa Nitta became managing director. |