Little GiantLittle Giant New Company Vision

By integrating cutting edge technology with our core technology (cutting, grinding, and polishing) founded on processing industrial jewels, Adamant Namiki Precision Jewel Co., Ltd. provides industrial jewel parts, fiber optic components, and DC coreless motors for a variety of industries.



April 5, 2019Exhibition

We will participate in the exhibition Parking System Expo 2019.
(April 17 - 19, 2019, Makuhari Messe, Japan, Booth: 7D-21)

March 25, 2019News

Golden Week Holiday Notice
Adamant Namiki Precision Jewel Co., Ltd.’s Tokyo headquarters and Akita and Aomori factories

will be closed from April 28th (Sun.) through May 6th (Mon.) in observance of the Golden Week

Our offices will open again for regular business hours on May 7th (Tue.), 2019.

January 01, 2018News

Namiki Precision Jewel, Co., Ltd. and Adamant Co., Ltd. are merged.