History
| December | 1938 | Soshin Electric manufacturing is established in Tokyo and manufacturing and sales of mica capacitors begin. |
|---|---|---|
| April | 1944 | The company is incorporated as a joint-stock company and renamed Soshin Electric Co., Ltd. |
| December | 1969 | Miyazaki Soshin Electric is established, expanding the development and production of plastic film capacitors. |
| December | 1974 | Risshin Electronics is established. We enter into a sales contract for electronic components and other products. |
| July | 1982 | The current Chikuma Plant is established in Saku-shi, Nagano and full-scale production of hybrid ICs begins. |
| April | 1984 | EMI filters for electromagnetic wave countermeasures is developed and manufacturing and sales begin. |
| November | 1985 | Asama Plant is established in Saku-shi, Nagano. |
| October | 1989 | Soshin Electronics (M) is established in Malaysia as a manufacturing base. |
| September | 1991 | NGK becomes our top shareholder and begins collaboration. |
| March | 1993 | The Asama Testing Lab., an anechoic chamber, is opened and contracting of noise measurement and diagnosis, and countermeasures operations begins. |
| December | 1993 | Manufacturing and sales of multilayered dielectric filters begin. |
| November | 2002 | The Company is listed on the First Section of the Tokyo Stock Exchange. |
| April | 2009 | Soshin Device is established in Miyazaki-shi, Miyazaki. |
| April | 2010 | Soshin Powertech is established in Miyakonojo-shi, Miyazaki. |
| April | 2010 | Soshin Electronics (SZ) is established in China to expand sales in the Chinese market. |
| April | 2016 | Capital and business alliance with Ueno, a noise filter coil manufacturer. |
| January | 2021 | The Company becomes a group company of WALSIN TECHNOLOGY CORPORATION and starts collaboration. |
| July | 2024 | We are delisted from the Tokyo Stock Exchange. |
| January | 2026 | Soshin Electric absorbed and merged Soshin Device, Soshin Powertech and Risshin Electronics. |
