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Digitally watermarked yoghurt and kefir containers

Eighteen different kefir and yoghurt varieties from Aldi’s own brand Milsani have been equipped with watermarking technology. Image: Aldi Süd Gruppe

Final testing stage for HolyGrail 2.0

Tub with digital watermark

Invisible to the eye, digital watermarks can only be read by high-resolution cameras. Image: Alliance to End Plastic Waste

Industrial-scale recycling tests

Digital watermarks cover the entire packaging

The Aldi Group has worked with Digimarc and Wipak to print the invisible codes on their packaging. Image: Aldi Süd Gruppe

Products with digital watermarks at Aldi

Pilot market planned in France