| 1950 | We started manufacturing and sales of “EMACOL” products as SAN-EI Kagaku Kenkyusho. (Laboratory) |
|---|---|
| 1959 | We reorganized our company as SAN-EI Kagaku Co., Ltd. |
| 1972 | We developed a resist ink for printed wiring boards and started manufacturing and sales of the product. |
| 2001 | We transferred our resist section to Kawasato Factory (Konosu Factory since 2005) and started the production. |
| 2012 | Established Taiwan SAN-EI Kagaku Co., Ltd. and started sales activities. |
