| 1971 |
Established the company in Minato-ku, Tokyo. |
| 1972 |
Started import and sales of dispensers. |
| 1975 |
Started manufacturing and sales of in-house developed dispensers. |
| 1976 |
Started manufacturing and sales of high-precision dispensers. |
| 1976 |
Started manufacturing and sales of metering valves. |
| 1977 |
Started manufacturing and sales of barrels, plungers, standard needles, Teflon needles, cartridges, and other accessories to enhance our accessory lineup. |
| 1980 |
Opened Osaka Sales Office. |
| 1980 |
Started manufacturing and sales of pressure tanks. |
| 1988 |
Started manufacturing and sales of coating robots. |
| 1993 |
Opened Kitakyushu Technical Center. |
| 1993 |
Started operations as a base for basic research on fluid metering dispensing, applied technology research for robots and computers, design and manufacturing of FA equipment. |
| 1993 |
Development of electronic device mounting systems, precision parts processing by machine shop, material procurement, overseas shipping, etc. |
| 1993 |
Started manufacturing and sales of automatic coating systems. |
| 1994 |
Manufacturing and sales of cooling and heating dual-purpose temperature control systems. |
| 1998 |
Established Iwashita Instruments (Thailand) Ltd. |
| 2000 |
Transferred operations from Kitakyushu Technical Center to head office, excluding precision processing division. |
| 2003 |
Established Iwashita Instruments (H.K) Ltd. |
| 2005 |
Established Iwashita Instruments (ShenZhen) Ltd. |
| 2010 |
Established Iwashita Instruments (SuZhou) Ltd. |
| 2014 |
Transferred technical division, material procurement division, overseas division, and some administrative divisions from head office to Kitakyushu Technical Center. |
| 2017 |
Kitakyushu Technical Center has obtained ISO9001 certification. |
| 2018 |
Newly established IEI LOGISTICS CENTER at Kitakyushu Technical Center. |
