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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.



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.

December 17, 2018News

New Year Holiday Notice
Adamant Namiki Precision Jewel Co., Ltd. head offices, Akita, and Aomori factory will be closed from December 29th (Sat.) until January 6th (Sun.) in observance of the New Year Holiday.

Our offices will open regular business hours on 7th January (Mon.) 2019.

January 01, 2018News

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