TCK Inc. has developed and sold a lot of unique semiconductor related devices with the basic technology like the precision stage, vacuum control technology, electron beam control, and image processing technique etc. for the semiconductor industry, since its establishment in the year 2005. As the result, in the year 2014, a high resolution and ultrahigh vacuum SEM of smallest level in the world was developed and sold, and a lot of feedback was received from various fronts. In the recent years, precision technology developed in the semiconductor field is applied, and new equipment development is in progress for state-of-the-art medical and material field.