PowerLight Technologies has reached a defining milestone in wireless power transmission: successfully delivering power via laser to a fielded military unmanned aerial system (UAS) while in flight—an industry first that moves power beaming from concept to operational reality.
This achievement marks a critical step forward in the evolution of persistent airborne operations. By enabling real-time energy delivery to aircraft in flight, PowerLight’s technology addresses one of the most fundamental limitations of unmanned systems: the need to land for refueling or recharging.
At the core of this breakthrough is the PowerLight Aerial ReCharge™ system, an advanced laser-based power beaming system, developed under the PTROL-UAS program. The system combines a high-power, autonomous transmitter with a lightweight airborne receiver, creating what can be described as a “wireless power line” in the sky, capable of delivering kilowatt-class energy over distance to sustain flight operations.
During testing, the system demonstrated the ability to precisely track and safely deliver power to an active airborne platform. Using sophisticated beam-control software and optical tracking, the transmitter maintains lock on a moving target, ensuring continuous and efficient energy transfer.
The airborne receiver, compact and integrated directly onto the aircraft, captures the transmitted laser energy and converts it into usable electrical power for onboard systems. This enables extended endurance and unlocks the potential for missions that were previously constrained by battery life or fuel capacity.
Why This Matters
This milestone represents more than a technical achievement—it signals a shift in how energy can be delivered in operational environments. Persistent, wirelessly powered flight opens the door to:
- Extended mission duration without the need to land
- Greater operational flexibility in contested or remote environments
- Reduced logistical burden associated with fuel and battery supply chains
- New capabilities for surveillance, communications, and autonomous systems
Power beaming has long been viewed as a transformative solution for aerospace and defense. With this successful in-flight demonstration on a fielded military platform, PowerLight is helping turn that vision into reality.
Looking Ahead
This achievement builds on years of innovation in laser-based energy transmission and positions PowerLight at the forefront of next-generation power infrastructure. As the technology advances toward broader deployment, it has the potential to redefine endurance, mobility, and resilience across defense and commercial applications alike.
From enabling “infinite flight” for unmanned systems to delivering power where traditional infrastructure cannot reach, PowerLight continues to expand the boundaries of what’s possible with wireless energy.
Read the full press release here.