西進商事 Company Profile

From trading companies to manufacturers! We contribute to society with our unique technologies and know-how in the field of analysis, semiconductor manufacturing equipment, and various styles.

Since its establishment on March 10, 1952, Seishin Shoji Co., Ltd. has introduced a diverse range of products in Japan. As a trading company, it has particularly contributed to the analytical field, starting with the import of analytical standard materials. Additionally, while it has been active as a technical trading company in the electronic components industry, in recent years it has expanded not only as a trading company but also into the design and manufacturing of new electronic devices, making significant strides in the manufacturing sector and achieving a wide range of activities both domestically and internationally.