University of Oxford spinout Opsydia has secured the first order for its Opsydia D5000 Diamond Marking System. The sale, to industry giant De Beers for their Lightbox Jewelry business, follows over a year of development work and is a major step forward for Opsydia’s...

Opsydia, a spinout from the University of Oxford, has unveiled ground-breaking new technology that will help address the risk of tampering and counterfeiting in the diamond sector. Using high precision lasers, Opsydia can make tiny marks, less than 1/50th of the size...