White Rabbit is now a commercial solution used by hundreds of customers worldwide. Seven Solutions, native in subnanosecond timing, is the leading company in this technology, offering the most complete and interoperable ecosystem of products and services.
White Rabbits users include research infrastructures and institutions as CERN, GSI, Fermilab, IFMIF, ELI-ALPS, ELI-BEAMS, EISCAT, KM3Net, CTA, SKA, DESY, ESS, PANOSETI, Berkeley, ProtoDUNE, ESA, DLR, ESRF, LHAASO and many others. Most of the Timing units of National Metrology Institutes around the world use this technology. In addition, many industrial companies from the Telecommunications, Smart Grid, automation, Fintech and other markets are right now users of this technology.
Finally note that the White Rabbit initiative pushed one step further for its standardization. This crystalized on the new IEEE-1588-2019 standard as a new High Accuracy profile, deeply based on the White Rabbit protocol and mechanisms. The standard can be obtained from IEEE and a general overview is provided here .