History
| 1999 | The company is established (in Shimonoge, Takatsu Ward, Kawasaki) Production of tool blanks using cemented carbide is commenced |
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| 2001 | The factory is moved in order to expand business (Kitamigata, Takatsu Ward, Kawasaki) |
| 2002 | Manufacture of high precision pin gauges for the inside diameter measurement of ferrule for optic communication use is commenced |
| 2007 | Manufacture of diamond abrasion resistant products using PCD (artificial polycrystal diamond) is commenced |
| 2008 | Sale of "Green Sheet Cutter," a cutting tool for multilayer ceramic chip condensers (MLCC) is commenced Is selected as a Kawasaki Genki Kigyo (Thriving Business in Kawasaki) |
| 2010 | Manufacture of ultra-thin micron pins for fuel injection devices (common rail systems) is commenced Manufacture of "Micro Hole Nozzle" for LED substrates is commenced |
| 2011 | Head Office is relocated to Miyauchi, Nakahara Ward, Kawasaki |
| 2012 | Company's micro / precision technology is certified as a Kawasaki Monozukuri Brand |
| 2014 | Is selected as one of the "300 small- and medium-sized companies making auspicious efforts" by the Ministry of Economy, Trade and Industry |
| 2016 | Development and manufacture of the industry's first "ultra-small pin gauge (diameter of 0.01 mm-)" is commenced |
| 2018 | Is selected as an "Excellent Factory in Kanagawa Prefecture" |
| 2021 | Is selected as a "Kawasaki SDG Gold Partner" |