Ishii Hyoki Co., Ltd. Business Introduction

Changing the "now" with innovative ideas and technical skills! A group of engineers contributing to society.

Ishii Hyoki Co., Ltd. is a leading manufacturing company in the electronics industry, dedicating daily efforts to various surface treatment technologies required for printed circuit boards and semiconductor manufacturing processes, contributing to the world with reliable technical expertise. We also engage in unique chemical phenomena, etching, and stripping technologies, and have expanded into the automotive parts sector by applying our long-cultivated exceptional polishing techniques, continuing to make remarkable progress. 【Business Activities】 ○ Device-related Division → Manufacturing peripheral devices for electrical and electronic equipment ○ Equipment-related Division → Providing equipment for the printed circuit board industry, automotive parts-related devices, and environmental-related equipment ○ Research and Development Division → Conducting various developments primarily in the fields of liquid crystal, solar power generation, and semiconductors For more details, please contact us or download our catalog.

Printed Circuit BoardOther electronic partsOther processing machines