In 1947, the semiconductor business made a breakthrough with the invention of the transistor. These semiconductors are used as core technologies in all industries, and their importance in electronics, medicine, finance, aerospace, and automobiles is increasing.

We are a Total Tool Service company composed of semiconductor OEMs. Through technological innovation, we support the operation of mass-produced equipment in the semiconductor manufacturing line so that customers will be able to operate them more effectively.

We also provide various services to improve the utilization rate of equipment and increase device yield through regular maintenance.

We will strive to maximize the value of the company for the improvement of customer satisfaction and build trust with clients through unceasing technological developments with prompt, accurate responses and a challenging spirit.

We will contribute to social development through transparent management, trust, and cooperation.

We look forward to your continued interest and support in the future.

Sung Ryul Kim 

Representative Director, President & CEO