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.

Industrial Jewel Parts
Fiber Optic Components
Sapphire Products
DC Coreless Motors
Motor Units
Battery-Free IoT Solution

Diamond

News

December 10, 2018News

Season's Greetings! We would like to wish you all the best during this holiday season and throughout the New Year. Please click on the link below to see the Season's Greetings from Adamant Namiki Precision Jewel Co., Ltd.
https://www.ad-na.com/greeting/2019winter_en.html

November 15, 2018Exhibition

We will participate in the exhibition RoboDEX - 3rd Robot Development & Application Expo in Tokyo, Japan.

January 01, 2018News

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