Koyo Seiki Co., Ltd. Company Profile

We provide high-quality products in semiconductor manufacturing equipment, communication devices, and ultra-precision parts processing to everyone.

Since our establishment in 1946, our company has been committed to the motto of "sincerity" and has strived to be of service to everyone through the "manufacturing and supply of high-quality products." In recent years, with the rapid development of society, the demands placed on us have shifted towards cleaner, higher-level, and more precise products. In this context, in addition to our long-standing involvement in the assembly of camera interchangeable lenses, we are focusing on ultra-precision parts processing and assembly for semiconductor manufacturing equipment and communication devices. We aim for precise and high-quality processing by actively investing in equipment and establishing a quality management system, and we continue to grow day by day. We are committed to contributing to the realization of a richer society through our business activities and to creating a workplace where employees can work happily and satisfactorily. We sincerely ask for your continued support and patronage. ≪Business Activities≫ ○ Processing and partial assembly of semiconductor manufacturing equipment parts ○ Processing and assembly of camera interchangeable lens barrels ○ Processing of power and communication parts ○ Other precision parts processing and assembly Please feel free to contact us.

others