The right technologies for a secure national currency
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The leader in passport paper thanks to our cylinder mould process
At the heart of any security document is the paper it is produced on
A micro-optic thread that delivers strong colour and clear movement for instant recognition.
Prisma Duo™ makes a complex thread that is familiar to the general public.
Building trust and confidence in a cost effective thread that has a unique brilliance.
A dual or tri-colour banded thread, expertly combined with visual textures and text effects
The latest generation of magnetic code, designed with a combination of different magnetic material layers.
a striking double-sided effect that is integrated into a stripe feature.
Acknowledged as the most effective and widely recognised substrate security feature.
A combinational effect of both light and dark characters
Prevent splitting, curling, folding, creasing of document corners
Prevent splitting and tearing of document edges
Protection against the threat of document dismantling and reassembly
An easy to verify and recognise feature that is obvious if absent or altered in any way
Immediately obvious colour reaction to chemical attack
Make counterfeiters attempts to use repetition ineffective
Our people are at the heart of our business
Expert paper makers and security component integrators
Discover 300 years of Portals history
A responsible business, actively playing our part for a better future
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Cylinder mould watermarks: universal security
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