Product Sheets


Three-dimensional depth, colour and movement for unparalleled security. Nanotech’s customizable KolourDepth™ feature is easy to trigger and intuitive to authenticate. The combination of nano-scale origination, proprietary algorithms, and specialized manufacturing techniques result in a durable feature that is virtually impossible to reproduce or reverse engineer.


An exceptional blend of currency protection and flexible design. M²™ combines programmable movement with colourful iconography to deliver a new standard in currency authentication. Based on Nanotech’s KolourOptik® nano-optic display technology, these features capture and hold the user’s attention as they intuitively maneuver and tilt the banknote to confirm its authenticity. M² is exceptionally thin and suitable to multiple application processes and substrates.


Striking colour transitions that offer easy ID or currency authentication. Lumachrome™️ colour-shifting security foil has been issued in over ten countries and thirty banknote denominations. It experiences virtually no degradation over the lifetime of the substrate and can be readily converted into multiple formats for integration into banknotes, secure documents, and government IDs.