- 1963 Jan.
- Enomoto Electric Mfg.Co. founded
- 1969 Jun.
- Company incorporated as Enomoto Micro Pump Mfg., Ltd.
- 1969 Nov.
- Business office opened at 1-16-1 Ebisu-Nishi, Shibuya-ku, Tokyo
- 1970 Oct.
- Head office and plant moved to 1-14-18 Ebisu, Shibuya-ku, Tokyo
- 1973 Mar.
- Head office and plant established at 2-19-1 Ebisu-Nishi, Shibuya-ku, Tokyo
- 1976 Mar.
- Plant established at 1-1-8 Ebisu, Shibuya-ku, Tokyo
- 1979 Sep.
- Comany name changed to Enomoto Micro Pump Mfg.Co., Ltd.
- 1995 Mar.
- Osaka office opened at 1-20-15 Kitahorie, Nishi-ku, Osaka
- 1999 Jun.
- New head office constructed at 2-13-17 Ebisu-Nshi, Shibuya-ku, Tokyo
- 1999 Oct.
- ISO90001 certified
- 2005 Dec.
- Enomoto Micro Pump Mfg.Co., Ltd.split into 2 entities:
- E.M.P-Japan Ltd., specializing in engineering and sales
- Enomoto Micro Pump Mfg.Co., Ltd., specializing in manufacturing
