| April, 1953 | Tomonori Yoshida (founder) establishes Yoshida Pump Factory at 596 Shimoozo, Enzan, Koshu-shi, Yamanashi-ken. |
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| March, 1959 | Yoshida Pump Factory changed its name to the Enzan Hitachi Company and started a new home appliance sales business. |
| November, 1967 | Established semiconductor manufacturing division and began sorting and inspection operations. |
| April, 1984 | Separated our semiconductor manufacturing division and our home appliance sales division and incorporated the semiconductor division as Enzan Factory Company Ltd. |
| September, 1988 | A new dicing factory was constructed (337 m2) at 276 Shimoozo, Enzan, Koshu-shi, Yamanashi-ken, where the current headquarters factory is located. |
| March, 1995 | Began mass production of compound semiconductor dicing process. |
| January, 1997 | Start of integrated production of GaAs semiconductors, including back grinding, back CMP, etching, metallization by sputtering, Au plating, and dicing process. |
| December, 2001 | Obtained ISO 9001 certification for quality (certification body DNV). |
| October, 2003 | Completed construction of a new plant, PDM Center (P: Process, D: Development, M: Manufacturing) in Katsunuma-cho, Koshu-shi, Yamanashi-ken. |
| January, 2005 | Obtained ISO 14001 certification for quality (certification body DNV). |
| April, 2009 | Began mass production contracting with laser dicing (SiC, GaN, sapphire). |
| February, 2013 | Established Enzan Business Solutions Co., Ltd. and began sales of electric power. |
| July, 2013 | Established an OEM production system for certain mass-produced products with a partner company in Vietnam and started overseas production. |
| April, 2016 | Renovated PDM Center into MGVs Winery. |


