Corporate History
| About Us | Technology Info | |
|---|---|---|
| 1954 | October/ Nakamura Steel Works established in Asahigaoka Kita-machi, Sakai-ku, Sakai City |
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| 1965 |  |
Started developing production techniques for cemented carbide |
| December 1970 | December/Nakamura choukou Co., Ltd. established | Manufactured a gauge capable of measuring a dimensional difference of 1μm in diameter with high-precision polishing |
| 1975 | Heat treating technique with special wax developed, electro discharge machining started | |
| 1988 |  |
PCD (sintered diamond) processing technology developed, material offering ability improved |
| 1989 | July / Main office factory (765 m2) newly established, main office moved to Otori Minami-machi, Nishi-ku, Sakai City, Osaka |
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| 1994 |  |
Absorption nozzle for electrical parts developed, mass produced, and implemented into mounting business fields |
| 1999 | May/Became ISO9001 certified | |
| 2001 | ・June/"Mac Center" factory (1,576 m2) newly established in Tsuruta-cho,Nishi-ku, Sakai City ・December/Became ISO14001 certified |
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| 2005 | November/ New MAC Center building (2516 m2) established |
・April / Medical device production started, permission obtained to manufacture and distribute them ・May/ "MAC-I" nozzle cleaner developed and distributed Our first company brand device, which is the first in the world to clean using only water and air, with no solvent necessary. |
| 2008 | April/ Acquired all shares of Nippon Nozzle Co., Ltd., making it a wholly-owned subsidiary |
November/ "Eco-Clean MM-7060" metal mask cleaner released |
| 2009 |  |
May / Released the "MAC-III" nozzle cleaner November/ Started producing solar silicon wafers |
| 2010 | January/"D-Next" factory (6,127 m2) newly-established in Ayumino, Izumi City, Osaka June/ Main office factory (Otori Minami-machi) closed, main office moved to Mac Center (Tsuruta-cho, Nishi-ku, Sakai City) September/ "D-Next" Factory building No. 2 established in Ayumino, Izumi City, Osaka |
January/ Started mass producing solar silicon wafers September/ Started distributing "DINA-PRISM" Diamond Wires  December/ Entire company ISO9001 and ISO14001 certified, including D-Next (Izumi factory) |
| 2011 | January/Capital increases to 1,301,875,000 yen (Nakamura choukou received 1.245 billion yen in public-private investment funds from "Innovation Network Corporation of Japan") June/"D-Next" Factory building No. 3 established in Ayumino, Izumi City, Osaka |
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| 2012 |  |
April/ Released Automated Flow Reactor X-1 |
| 2013 | February/
Estabished the Chinese Legal Entity SHANGHAI NAKAMURA CHOUKOU TRADING CO.,LTD. September/ Joint Venture Suminoe Nakacho Device Technology Corporation － Opening of solar cell business － |
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| 2015 |
June/Listed on the Mothers of the Tokyo Stock Exchange (6166) December/"D-Next" Factory 2 established in Ayumino, Izumi City, Osaka |
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| 2016 | Sep/ We established "Flow Synthesis Lab" in Suita City, Osaka.（related maicroreactor） |  |
| Dec/We opened a new factory in Uruma City, Okinawa. (producting diamond wire) |  |
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| Dec/Acquired Suminoe Nakacho Device Technology Coporation; our affiliated company accounted for by the equity-method; became a consolidated subsidiary of Nakamur Choukou Co., Ltd. | ||
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