CopiMark Invisible Ink
An ink technology, which prints invisibly on a multitudes of different substrates and reveals with special chemical pen to the naked eye or only under Ultra Violet light.

CopiMark Color Change
An colored ink technology, which changes color when a special chemical marker to naked eye or only under Ultra Violet light.

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Multi-Mark Security Ink
Nocopi proudly introduces a revolutionary security ink that can be used on all paper based documents of value.

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