Etherstack is a global leader in mission-critical communications. With regional headquarters in Sydney and R&D locations in four countries across the globe, Etherstack is the foremost licensor of wireless technologies for public safety and the mission-critical radio industries. Our secure and resilient push-to-talk communications technology is trusted by customers in industries such as public safety, defence, utilities, and resources.

We provide licensed wireless technologies that deliver mission-critical voice and data services to users worldwide, whether on land, sea, air, or space. In addition to our licensing services, we also supply digital radio systems and manufacture tactical communications products based on Etherstack technologies. Our expertise extends to various industries.

In the defence sector, Etherstack specializes in supplying waveform software and supporting research and development activities for resilient deployed communications. For public safety, we offer LMR networks and technologies that enable First Responders to support and protect our communities. Carrier MCx solutions provide mission-critical interworking between telco carriers, radio systems, and satellite networks.

We also provide essential communications systems for electric utilities and resource projects across North America and Australia. Etherstack's commitment to innovation in the mission-critical communications space is evident through our numerous market announcements and collaborations with industry leaders. Join us in our mission to create a safer and more connected world