Nanogravure and Achromatic holograms

Nanogravure™ and Achromatic holograms represent OPTAGLIO's patented high-security solution in nano-engraved holograms, devoted strictly to the production of banknotes and national identity documents for the highest level of security. This nano-technology based imaging method enables the 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
•   a nanotechnology-based imaging method
•   an impression of “visual tactility” when observing
•   optimized for poor lighting conditions 
•   reliable and immediate visual authentication by both the public and experts
•   a wide range of forensic features
•   extremely resistant to crumble and wear when applied
•   unique e-beam production technology