Manufactures/Sells RF Plasma Generator and Matching Unit – Adtec Plasma Technology Co., Ltd.
| January 1985 | Established ‘Adtec Co.’ at 1-121-1 Akebono-cho, Fukuyama City, Hiroshima Prefecture, Japan, with capital of 4.3million yen Development and manufacture of various control boards |
| May 1990 | 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) |
| July 1990 | Development of CPU unit and analog unit for process control of semiconductor production equipment |
| February 1991 | Started sales of high frquency plasma generator for semiconductor processes Started sales of automatic impedance adjustment(matching unit)equipment for semiconductor processes |
| April 1995 | Established the Osaka Office in Chuo-ku, Osaka City |
| April 1996 | Established the Tokyo Office in Chiyoda-ku, Tokyo |
| June 1996 | Established Customer Support Centre in Fukuyama City, Hiroshima Prefecture |
| August 1996 | Established Adtec Technology, Inc.(subsidiary)in Milpitas, California, U.S.A. (current location is Fremont, California, U.S.A.) |
| November 1996 | Osaka Office Relocated to Naniwa-ku, Osaka City |
| March 1997 | Started selling the Visual Matching Unit AMV series |
| March 1998 | Osaka Office closed |
| October 1999 | Parts Center is established in Fukuyama City, Hiroshima Prefecture |
| November 1999 | Adopted standard of U.S.A. Equipment Makers; development sales of 7.5kW frequency plasma generators begin |
| May 2000 | Established Technical Center in Fukuyama City, Hiroshima Prefecture |
| August 2000 | Established Adtec Europe Limited(subsidiary)in Hounslow, London, U.K. |
| December 2000 | Company name changed from ‘Adtec Co.’ to ‘Adtec Plasma Technology Co.’ |
| April 2001 | Tokyo Office Relocated to Kohoku-ku, Yokohama City, Kanagawa Prefecture |
| January 2003 | Established Design Center in Fukuyama City, Hiroshima Prefecture |
| May 2003 | 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) |
| July 2004 | Became listed on the Tokyo Mothers Stock Exchange |
| December 2004 | Acquisition of IDX corporation by share acquisition(subsidiary) |
| January 2005 | Established Innovation Center in Fukuyama City, Hiroshima Prefecture |
| August 2005 | Tokyo Office Relocated to Chiyoda-ku, Tokyo |
| February 2008 | Tokyo Office Relocated to Kawasaki-City, Kanagawa Prefecture Tokyo Technical Center Established in Kawasaki-City, Kanagawa Prefecture |
| May 2011 | Established Phuc Son Technology Co., Ltd. (subsidiary) in Bac Ninh City, Bac Ninh Province, Vietnam Established Hana Technology Co., Ltd. (subsidiary) in Bucheon-shi, Gyeonggi-do, South Korea |