The integration of unmanned aerial vehicles (UAVs) into public safety operations has significantly evolved in recent years, and one company that stands out in this niche is Fotokite. Based in Zurich, Fotokite has made a name for itself by developing tethered UAVs, specifically the Fotokite Sigma, which is designed to provide continuous, hands-free situational awareness in emergency situations. Unlike traditional drones, which require manual operation and frequent battery changes, the Fotokite Sigma offers a more seamless and reliable solution for first responders.
The components of Fotokite Sigma
The Fotokite Sigma system is composed of two primary components: the Ground Station and the Kite. The Ground Station serves as the control hub, while the Kite is the UAV itself. These components work in tandem, operated through the Fotokite Live app, which runs on a rugged tablet or computer. This app allows users to view real-time video streams—both thermal and low-light—delivering actionable intelligence to public safety teams as they navigate complex situations.
One of the most impressive features of the Fotokite Sigma is its ease of deployment. Upon arrival at an incident scene, the system can be activated with a single button press, launching the Kite automatically. This hands-free deployment is a game-changer for emergency responders, who can immediately access aerial intelligence without needing to manually pilot the UAV. The rugged tablet automatically connects to the system, displaying live video feeds that can be adjusted with simple swiping gestures to change the camera angle or deployment height.
Imagine arriving at a chaotic scene, such as a large fire or a multi-vehicle accident. The first few minutes are critical for assessing the situation, and any delays in gathering information can have severe consequences. With the Fotokite Sigma, first responders can instantly get a bird’s-eye view of the scene, allowing them to make informed decisions quickly. This capability not only improves the safety of the responders themselves but also enhances the overall efficiency of the operation.

Technical specifications and capabilities
Fotokite Sigma is built for reliability and endurance. The UAV can reach heights of up to 45 meters (150 feet) and is designed for continuous operation, powered by the vehicle it is attached to. This tethered design allows the system to stay airborne for as long as needed—whether that’s several hours or even 24 hours straight—without the need for battery changes or interruptions.
The system’s IP55 rating ensures it can operate in various weather conditions, including rain, snow, and wind. This weather resistance is crucial for public safety operations, which often occur in less-than-ideal environments. The lightweight carbon fiber frame of the Kite makes it easy to handle, while the integrated thermal and RGB cameras offer advanced zoom and resolution capabilities, providing detailed imagery that is essential for making critical decisions in real-time.

Practical applications of Fotokite Sigma
The Fotokite Sigma has proven its worth in numerous public safety scenarios. For instance, during fire response situations, the UAV can be used to assess rooftops, visualize hose lines, and offer critical perspectives on the fire, all without requiring firefighters to divert their attention to piloting a drone. This not only frees up valuable manpower but also allows for a more coordinated response to the fire.
In search and rescue operations, the Fotokite Sigma can provide rapid aerial situational awareness, which is particularly useful in large area searches. The UAV’s continuous flight capability means it can cover vast areas without needing to return for battery changes, allowing rescue teams to focus on directing resources and personnel more effectively.
For post-fire inspections, the Fotokite Sigma offers continuous thermal monitoring to detect flare-ups. This capability is invaluable in preventing the re-ignition of fires, which can occur if hot spots are missed during initial inspections. The ability to monitor these areas without active piloting also reduces the workload on the response team.

Public safety and security operations also benefit from the Fotokite Sigma’s hands-free deployment. Whether it’s for emergency response, documentation, or security monitoring at events and critical infrastructure sites, the UAV provides a persistent aerial presence that enhances situational awareness.
Traffic management is another area where the Fotokite Sigma excels. The UAV can quickly assess traffic flow and identify bottlenecks, enabling authorities to respond promptly to incidents and minimize disruptions. This persistent aerial surveillance is particularly useful during large events or in areas prone to traffic congestion.
Expanding global reach through strategic financing
In April 2024, Fotokite completed a Series B financing round, securing CHF 10 million ($11 million). This funding will support the company’s continued growth, allowing it to advance research and development, improve its product features, and broaden its global operations. According to CEO Bart Slager, the investment will help Fotokite better serve public safety agencies and expand into new markets.

With the additional capital, Fotokite aims to strengthen its presence in the public safety sector and explore opportunities in other regions. The company’s reputation for quality, rooted in its Swiss origins, is expected to help build trust with new customers, especially in markets where reliability is crucial.
Collaboration with regulatory bodies
The successful integration of UAVs like Fotokite Sigma into public safety operations also depends on collaboration with regulatory bodies. These partnerships ensure that new technologies are safely integrated into national airspace systems. As UAV technologies continue to evolve, regulators must adapt their policies to accommodate new operational realities.
Fotokite has expressed confidence in the ongoing efforts of authorities to update and harmonize regulations, which is essential for the effective deployment of UAVs in public safety roles. The development of global standards and practices for UAV operations holds the potential to streamline processes and facilitate easier international deployment of technologies like the Fotokite Sigma.
Conclusion
Fotokite started as a Zurich-based startup and has grown into a notable presence in the global drone industry, particularly in public safety applications. The Fotokite Sigma, known for its hands-free operation, continuous flight capability, and sturdy design, has proven to be a reliable tool for first responders. As Fotokite expands into new markets and develops its products further, the company remains focused on supporting emergency teams with effective aerial tools to help them perform their duties efficiently and safely.
Source: Fotokite