Invisible and robust, to provide a secure basis for a digital product passport?
Would you like to label your products individually?
With TrackByStars® technology, we offer you a randomly generated fingerprint that cannot be copied. Do you want to identify and track your product individually, forgery-proof and for life on the global market? Are you looking for a clear reference for the originality of your product, a digital twin or a unique assignment of components to an overall product, for example for a digital product passport? With the 3D image of our fluorescent particles, your product is given a fingerprint that is randomly generated and cannot be separated from the product.
Labelling over the entire Life Cycle
Robust Individual Product Marking
To give your product a unique, invisible signature, our high-contrast fluorescent particles (tracers) are mixed into e.g. plastics before processing. Be it injection molding, extrusion or 3D-printing – our robust particles are randomly distributed, stochastically in the matrix material. This creates a distinctive, three-dimensional image. It only becomes visible when excited by a special light and shines like an individual 3D starry sky.
→ News on project with TrackByStars®: ‘... new standards in lithium-ion battery recycling...’
Track & Trace by Fluorescent-Fingerprint
Individual Product Identification
Each random pattern is unique. Due to the strong fluorescence, it can be captured using excitation, camera and our algorithm and stored in a database. It is measurable like a fingerprint. In this way, a product can be identified correctly and securely in seconds at any stage of the product cycle – and soon, all you need is a smartphone. For the first time, products can be tracekd individually and tamper-proof.

You have questions about our technology
For example: What is the main advantage of Polysecure’s sorting technology.








Versatile applications
Particle-Fingerprint
→ News on project with TrackByStars®: ‘... new standards in lithium-ion battery recycling...’

In plastics

In varnishes and paints

In resins and adhesives

On small and large surfaces