Diamond Materials GmbH
A German-based CVD diamond specialist. Already mass producing diamond lenses at the scale of the cyclops lens found on every modern Rolex Datejust, scaled up, their diamond lenses would make for sensible successor to the now ubiquitous sapphire crystals used across the watch industry.
Diamond Materials played a crucial role in developing the diamond spheres used in the successful fusion energy experiment at Lawrence Livermore National Laboratory's National Ignition Facility in December of 2022.
Image credit Diamond Materials GmbH