Precision jewel Parts

Surface polishing technologies – Essential technologies for semiconductor, MEMS, and LED manufacturing

Manufacturing of ultra-small sensors using Micro-Electro Mechanical Systems (MEMS) technology and Light Emitting Diode ...

Space Delivery Project: Return to Earth
Initial shipment launched
Scheduled to return to Earth
after 6 months of exposure to outer space

The resupply spacecraft Cygnus (NG-17) has lifted-off towards the International Space Station (ISS) with a load of Adam...

Adamant Namiki’s Initiative for SDGs– Adamant Namiki Registers Patented Technologies to SDGs-Support Database of U.N.

In December 2021, Adamant Namiki Precision Jewel Co., Ltd. registered its patented technologies to an online database o...
Precision jewel Parts

History of Adamant Namiki crystal glass [Story of Watch 3]

Variations of crystal glass Since the 1970s and 80s, Adamant Namiki has had the processing technology to produce not...
Precision jewel Parts

Industrial applications of sapphire

Although sapphire is best known as a precious stone used in jewelry, it also has many industrial uses thanks to its exc...
Precision jewel Parts

What are Porous Ceramics and how are they different from regular ceramics?

Ceramics are solids made of non-metallic materials such as zirconia and alumina which are shaped and hardened by firing...

Method for mass production of 2-inch diamond wafers developed – Expected to spur industrialization of power-semiconductor devices

Adamant-Namiki Precision Jewel Co. Ltd. (Adachi-ku Tokyo, President and CEO Riyako Namiki) has succeeded in developing ...

World’s First Artificial Diamond Substrate Exposure Experiment in Space

Adamant Namiki Precision Jewel Co., Ltd. (Adachi-ku, Tokyo; President and CEO, Riyako Namiki) will conduct the world's ...

High-quality and Large-diameter Diamond Substrates

In the previous blog installment, we discussed many of the different ways that diamonds, the king of all materials, cou...

Interview article of our President Riyako Namiki appeared in Newsweek International and the Worldfolio website.

To our great pleasure, interview of our President Riyako Namiki by the Worldfolio, a British news agency, was published...
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