| 1986 |
May |
Kosmek Ltd. is established with 20 million yen in capital in Santanda, Amagasaki City |
| |
October |
Tokyo Sales Office is established in Yamato City, Kanagawa |
| 1987 |
April |
Headquarters is moved to Tsugiya, Amagasaki City |
| 1988 |
February |
Nagoya Sales Office is established in Nishi-ku, Nagoya City |
| |
December |
Capital is increased to 40 million yen |
| 1989 |
January |
Kitakanto Sales Office is established in Omiya City, Saitama Tokyo Sales Office renamed Minamikanto Sales Office |
| |
May |
Head office and plant are completed in Seishin Hitech Park, Nishi-ku, Kobe City, and headquarters is relocated Osaka Sales Office is established in Amagasaki City |
| |
September |
KOSMEK (USA) LTD. is established |
| 1991 |
December |
Capital is increased to 60 million yen |
| 1992 |
March |
Additional structure is completed at head office and plant |
| |
September |
Minamikanto Sales Office is moved to Shizuoka City and renamed Shizuoka Sales Office Kitakanto Sales Office is renamed Kanto Sales Office |
| 1993 |
October |
Osaka Sales Office is moved into headquarters and renamed Kansai Sales Office |
| 1994 |
August |
PPORF Activity starts |
| 1995 |
January |
Business is heavily damaged by Great Hanshin Earthquake, but quickly recovers |
| |
March |
Nagoya Sales Office is moved to Anjo City, Aichi and renamed Chubu Sales Office |
| 1997 |
March |
Shizuoka Sales Office is merged into Chubu Sales Office |
| 1998 |
May |
Air conditioning is installed in machinery plant of headquarters |
| 2003 |
October |
Headquarters plant extension is completed |
| |
December |
ISO9001 certification is acquired |
| 2004 |
November |
Kosmek is awarded PI Grand Prix "Exhibition Jury Special Prize" for Datum Clamp at Product Innovation Fair |
| 2005 |
June |
Capital is increased to 100 million yen |
| |
July |
Shanghai Office is established in Shanghai, China |
| 2006 |
August |
A new plant at Seishin High-tech Park, Nishi-ku, Kobe completed, and headquarters relocated. |
| 2007 |
August |
Kyushu Office is established in Fukuoka |
| 2008 |
April |
Poland Office is established |
| 2011 |
July |
KOSMEK(CHINA)LTD. is established. |