February 28, 2026
| Company Name | MIMASU SEMICONDUCTOR INDUSTRY CO., LTD. |
|---|---|
| Headquarters | 2174-1 Hodota-machi, Takasaki-shi, Gunma |
| Established | June 4, 1969 |
| Capital | 18.824 billion yen |
| Representative Director and President | Tatsuro Yako |
| Number of Employees | 1,165 |
| Main Businesses |
Semiconductor Division
Processing and sales of semiconductor materials Industrial Sales DivisionMeasuring instruments, testing machines, information equipment, automatic control equipment, and other precision equipment, self-developed products, and the sale and installation of systems related to these items. Engineering DivisionDesign, manufacture, sale, and installation of various manufacturing, inspection, and testing systems, as well as design, manufacture, sale, and installation of various plants such as pure water production equipment and wastewater treatment facilities. |