Nanogravure

Nanogravure™ represents Optaglio's patented high security solution in nano-engraved holograms, devoted strictly for the production of banknotes and national identity documents for the highest level of security. This nano-technology based imaging method enables creation of object based features with a highly distinctive visual appearance, ensuring reliable visual authentication by the public and experts alike.   

The unique 3 dimensional appearance of the image is a result of a complex nanostructure that is assembled at an ultra-high resolution using our proprietary methodologies.

Nanogravure™  highlights
•   nanotechnology based imaging method
•   impression of “visual tactility” when observing
•   optimised for poor lighting conditions 
•   reliable and immediate visual authentication by both the public and experts
•   wide range of forensic features
•   extremely resistant to crumple and wear when applied
•   unique e-beam production technology