SUMEC TOUCH WORLD

In the field of grinding and surface treatment, Ishii Tokyoki has been providing high quality and technology to support the forefront of the industry.

For more than 40 years since the company was founded, the Device Division has been providing top-level technology in the fields of grinding and surface treatment.

Mobile phones and computers, indispensable to modern life, are composed of important printed circuit boards. Since the spread of printed circuit boards, the Device Business Department has been committed to developing various equipment for manufacturing printed circuit boards and building printed circuit board manufacturing projects from scratch. In recent years, electronic products represented by mobile phones and computers have continued to develop towards miniaturization and high specifications, so the density of the printed circuit boards contained therein must also be continuously increased. In order to cope with this demand, the company's equipment has also continued to improve, winning world recognition in the * cutting-edge field of circuit boards, gaining top share in the world market, and making great contributions to the evolution of circuit boards. Electronic equipment parts related to ceramic circuit boards are also widely used through our company's technology.

In addition, the company also applies surface polishing technology that has been developed for many years in the field of printed circuit board manufacturing to develop new devices and equipment in various fields including automotive parts. The company owns the manufacturing of copper foil flexible boards, and also provides various chemical treatment equipment to the market, including copper electroplating equipment.

In the future, we will also focus on surface grinding and surface treatment processing technologies, and continue to develop in various industries through efforts to develop new technologies.