| 1985年01月 |
Established ‘Adtec Co.’ at 1-121-1 Akebono-cho, Fukuyama City, Hiroshima Prefecture, Japan, with capital of 4.3 million yen : Development and manufacture of various control boards |
| 1985年01月 |
Established : January 1985 |
| 1990年05月 |
Head Office relocated from 1-121-1, Akebono-cho, Fukuyama City, Hiroshima Prefecture to 5-6-10, Hikino-cho, Fukuyama City, Hiroshima Prefecture (current location) |
| 1990年07月 |
Development of CPU unit and analog unit for process control of semiconductor production equipment |
| 1991年02月 |
Started sales of high frequency plasma generator for semiconductor processes : Started sales of automatic impedance adjustment (matching unit) equipment for semiconductor processes |
| 1995年04月 |
Established the Osaka Office in Chuo-ku, Osaka City |
| 1996年04月 |
Established the Tokyo Office in Chiyoda-ku, Tokyo |
| 1996年06月 |
Established Customer Support Centre in Fukuyama City, Hiroshima Prefecture |
| 1996年08月 |
Established Adtec Technology, Inc. (subsidiary) in Milpitas, California, U.S.A. : (current location is Fremont, California, U.S.A.) |
| 1996年11月 |
Osaka Office Relocated to Naniwa-ku, Osaka City |
| 1997年03月 |
Started selling the Visual Matching Unit AMV series |
| 1998年03月 |
Osaka Office closed |
| 1999年10月 |
Parts Center is established in Fukuyama City, Hiroshima Prefecture |
| 1999年11月 |
Adopted as standard of a U.S.A. equipment maker. : Started development and sales of 7.5kW frequency plasma generators |
| 2000年05月 |
Established Technical Center in Fukuyama City, Hiroshima Prefecture |
| 2000年08月 |
Established Adtec Europe Limited (subsidiary) in Hounslow, London, U.K. |
| 2000年12月 |
Company name changed from ‘Adtec Co.’ to ‘Adtec Plasma Technology Co.’ |
| 2001年04月 |
Tokyo Office Relocated to Kohoku-ku, Yokohama City, Kanagawa Prefecture |
| 2003年01月 |
Established Design Center in Fukuyama City, Hiroshima Prefecture |
| 2003年05月 |
ISO 9001: 2000 Certified (Head Office, Parts Center, Technical Center, and Design Center) : (Design and manufacture of high frequency plasma generators, impedance adjustment equipment, and high frequency power measurement equipment) |
| 2004年07月 |
Became listed on the Tokyo Mothers Stock Exchange |
| 2004年12月 |
Acquisition of IDX corporation by share acquisition (subsidiary) |
| 2005年01月 |
Established Innovation Center in Fukuyama City, Hiroshima Prefecture |
| 2008年02月 |
Tokyo Office Relocated to Kawasaki-City, Kanagawa Prefecture : Tokyo Technical Center Established in Kawasaki-City, Kanagawa Prefecture |
| 2011年05月 |
Established Phuc Son Technology Co., Ltd. (subsidiary) in Bac Ninh City, Bac Ninh Province, Vietnam |
| 2011年05月 |
Established Hana Technology Co., Ltd. (subsidiary) in Bucheon-shi, Gyeonggi-do, South Korea |
| 2014年08月 |
Established AD Technology Ltd. (subsidiary) in Zhubei City, Hsinchu County 302, Taiwan |
| 2015年01月 |
Listed on the Second Section of the Tokyo Stock Exchange |
| 2016年04月 |
Established SUZHOU CUIZHUO DIANZI LIMITED (subsidiary) in Suzhou City, Ziangsu County , China |
| 2018年02月 |
Relocated Tokyo Technical Center to Yokohama City, Kanagawa Prefecture |
