| Establish | November 13, 1973. | ||
|---|---|---|---|
| Capital stocks | 10million yen | ||
| President | Manabu Yamaguchi | ||
| E:mail | info@yei-jp.com | ||
| HP-URL | http://www.yei-jp.com/ | ||
| Banks | Kitaosaka-Shinkin Sumitomo-Mitsui-BC | ||
| ISO9001 | Acquired : August 19, 2004 Updated to ISO9001 : 2015:May 28, 2018 ※ Click here | ||
| Applicable Standards | ： | JIS Q 9001：2015／ISO9001：2015 | |
| Registration Number | ： | JUSE-RA-1917 | |
| Applicable category | ： | Design, development, manufacture and maintenance of capacitive measuring instruments. | |
| Adjudication authority | ： | Union of Japanese Scientists and Engineers | |
| Registered Establishments | ： | Head Office / Toyonaka Factory | |
| Business items | Liquid Level Meter, Powder Level Meter, Powder/Particle Flowmeters, Moisture Meter for Detergent, Moisture Meter for Oil, Capacitance Meters, Pressure and temperature sensors, etc. | ||
| 1973 | Company established on Edobori Kita-dori, Nishi-ku, Osaka City Started development and sales of capacitance level meters Moved to Imazaike, Toyonaka City |
|---|---|
| 1977 | Intrinsic Safety Explosion-proof Level Indicator DB Series developed. |
| 1979 | Head office relocated to E-no-ki-cho, Suita City Developed applied products for opto-sensors |
| 1980 | Developed level meter LB110. |
| 1981 | Developed the LB series of high-precision capacitance transducers. |
| 1982 | Developed the FM701 powder and granular flowmeter. |
| 1984 | Head office relocated to Esaka-cho, Suita-shi, Suita Developed the moisture meter for oil cleaners. |
| 1987 | Developed the OM11 Oil Moisture Meter. |
| 1988 | Developed the HC102 super-sensitive capacitance transducer. Developed GCM detergent moisture meter. Developed the GM series of detergent moisture meters. |
| 2002 | Developed the LB120 series. |
| 2003 | Developed the LC compact level sensor. |
| 2004 | Certified to ISO9001:2000 standard |
| 2005 | Developed pressure sensor and temperature sensor. |
| 2007 | Developed new HC series. |
| 2009 | Developed new oil moisture meter OM13. Updated to ISO9001:2008 |
| 2010 | Developed explosion-proof moisture-in-oil meter DOM24. |
| 2013 | Developed level switch LT-EXD3 with CE mark. |
| 2016 | Developed LT-12 and GM-115. |
| 2018 | Company name changed to Y.E.I. Co., Ltd. in August. Updated to ISO9001:2015 |