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Lagoa Santa, Minas Gerais, Brasil.



Today NANUM is known worldwide for the production of Magnetic Dispersions and Aqueous MICR inks, made of ceramic, with state-of-the-art and innovative technology in the security market.

Our products present great performance during application and have unique properties, which stand out:

High product stability, obtained from the innovative functionalization process;
Homogeneous nanoparticles size distribution;
Excellent magnetic property when exposed to a magnetic field;
Long durability of magnetic properties in printed documents.

The functionalization of the nanoparticles, carried out with our proprietary patented technology, guarantees high stability for the product and high-performance during use, in addition to extended shelf life.


We have five product lines focused on the security printing market:


New products in development that can be provided On Demand:

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