88. Hoverfly Technologies – United States
Hoverfly Technologies, an American company based in Sanford, Florida, is a leader in the development and manufacturing of tether-powered aerial drone systems.
Unlike traditional battery-operated drones, Hoverfly’s solutions are connected to a ground-based power source via a robust tether, enabling unlimited flight endurance.
This unique capability allows for persistent intelligence, surveillance, reconnaissance, and communication relay functions, making their systems highly valuable for applications requiring continuous aerial presence and secure data transmission.
For defense and security applications, Hoverfly Technologies is a prominent provider of “Blue UAS” and NDAA-compliant tethered unmanned aerial systems (TeUAS).
Its flagship products, including the Sentry and the Spectre, are widely fielded with the US Army as the Variable Height Antenna for the Integrated Tactical Network, significantly extending communication range and situational awareness for dispersed forces. These systems are designed for rapid deployment (under 10 minutes), operate in all-weather conditions, and are highly resilient to GPS jamming and spoofing through patented tether sensor technology and GPS-denied capabilities.
Hoverfly’s drones are payload-agnostic, allowing integration of various military-grade sensors, radios (such as Silvus and Trellisware), and even counter-UAS payloads, providing continuous, secure, and actionable intelligence in contested environments. They are also optimized for on-the-move deployment from vehicles or vessels.









