Zaphiro Technologies SA

Zaphiro is an innovative smart grid company. Our product, SynchroGuard, is the first distribution grid monitoring & automation system based on IEEE C37.118 compliant D-PMU (Distribution-Phasor Measurement Unit) technology, tailored to be utilized over public and private LTE infrastructure or fiber where available. SynchroGuard helps utilities improve and maintain resiliency of electrical grids by mitigating the effects of DER and reducing the impact of blackouts on their consumers.
With over 180 D-PMU devices installed in the field, our solution is currently deployed with more than 10 DSOs, TSOs & microgrid operators in Switzerland, EU, APAC and the US, such as Romande Energie, Netze BW, Unareti, China Light and Power and ComEd.