土井精密ラップ Company Profile

Doi Seimitsu Wrap Co., Ltd., a pioneer in wrapping processing.

Doi Precision Lap Co., Ltd. is a company primarily engaged in lapping and polishing processes. As a pioneer in lapping processing, we are capable of achieving processing precision beyond that of precision grinding, thanks to our extensive experience and cutting-edge technology. We meet the processing needs of all materials, from hard materials such as carbide, ceramics, and stone to soft materials like aluminum and copper.