RMML Co.,Ltd.


We have made various processes of special liquid-phase reactions, which enable us to mass-produce the materials, which is not easy but various domestic companies need. We also have provided them to the market at an industry price.
We can control the structure, as well as the size, of well-known “nanoparticles”. In addition, we have processes for producing metal nanoparticles and micron particles of Li and Sr, the materials that are difficult to reduce. Not only that, we have the processes for producing metal nanoparticles and oxide nanoparticles of Ta, Nb, and Mo etc.
We have expanded the facility enough to make the production capacity of nanoparticles around tons per month as powder. The price for the processing around tons is about $500/kg. compounds nanoparticles to demand specifications depending on your request. Please feel free to ask us about details.

Evaluation service for batteries

There are many causes of deterioration of batteries.
We analyze which part of the battery deteriorates using "chemical impedance analyzer" made by Zahner zenium in Germany.


Company name
RMML Co.,Ltd.
Tsukunikousan Bld.1&2F, 8-30-12, Uno, Tamano City, Okayama, 706-0011, Japan


If you have any questions about our products or would like to request more technical information about any of our products, please click here.
Please feel free to contact us.