Namiki Precision Jewel Co., Ltd. : dc motors, micro motors, sapphire wafers, diaphragm pumps, vibration motors : Namiki supplies high precision components. We are a manufacturer of precision jewel parts, fiber optic components, DC coreless motors and motor units. We have received high acclaim in a diverse range of niche markets, including telecommunicati We are a manufacturer of precision jewel parts, fiber optic components, DC coreless motors and motor units. We have received high acclaim in a diverse range of niche markets, including telecommunications, semiconductors, robotics, precision equipment and biomedical science.