WASHINGTON — Defense contractor Anduril Industries and aviation manufacturer Archer Aviation have unveiled Thunder, a new Group 5 unmanned aircraft designed to operate as a “loyal wingman” alongside helicopters such as the AH-64 Apache and the future Cheyenne fleet, according to senior Anduril officials.
Anduril President Chris Brose stated that Thunder has been under development for approximately three years. The platform is a fully autonomous, armed reconnaissance tiltrotor aircraft that incorporates lessons learned from the company’s fixed-wing YFQ-44A Fury, currently in production for the U.S. Air Force’s Collaborative Combat Aircraft program.
“Over the past few years, we have focused on how those same principles and related technologies can transform maneuver warfare,” Brose told reporters ahead of the unveiling, timed to coincide with the Farnborough International Airshow. He defined maneuver warfare as the “tactical air-ground littoral fight.”
“Many of the capabilities engineered into Thunder derive directly from lessons the United States and our European allies are learning in Ukraine,” he added.
Thunder is the military variant of a new Anduril-Archer VTOL (vertical take-off and landing) rotorcraft, which also originated from Archer’s experience developing electric air taxis, according to a joint release. A commercial version is also planned, with Archer expecting to announce partners in that sector shortly.
Shane Arnott, Anduril’s senior vice president of programs and engineering, explained that Thunder will match the range and speed of the Cheyenne while offering payload capacity equivalent to the Apache. The drone is designed to operate at higher altitudes than the Apache, primarily flying in formations of three to six aircraft alongside manned platforms to provide the “loyal wingman” capability.
Arnott envisions the platform equipped with missiles and rockets on its wing stations and counter-drone capabilities housed in the nose. “The main payload can be configured in multiple ways. It can carry up to 10 Hellfire missiles, 16 air-launched effects, or 76 rockets,” he said. “In the nose, as configured, are counter-UAS systems that deploy to protect both the Thunders and the manned aircraft they accompany.”
The drone can be disassembled and stored in a standard 40-foot ISO container for transport by land, sea, air, and rail. It also utilizes a hybrid-electric propulsion system.
Arnott noted that finalizing the physical design was relatively straightforward compared to developing an autonomous system capable of flying in close proximity to manned helicopters. Leveraging Archer’s expertise, Anduril adapted investments and technology from the self-driving car industry to solve Thunder’s autonomy challenges.
“How do we get a robot to fly fast and low, ensure it avoids terrain while engaging threats that appear rapidly? We have spent the last couple of years integrating technologies emerging from the autonomous vehicle sector,” he said.
Anduril executives declined to detail the specific software underpinning Thunder’s autonomy and command-and-control functions. However, Arnott confirmed the drone is powered by “all the advanced software and AI-enabled work that Lattice makes possible,” referencing Anduril’s software platform designed to fuse data from disparate sensors into a comprehensive operational picture.
Both executives declined to discuss pricing but characterized Thunder as “attritable,” similar to the Fury. Brose acknowledged that attributability is “obviously in the eye of the beholder.”
Regarding next steps, Arnott said the company aims to conduct Thunder’s first flight next year, noting that the autonomy software has been flying on surrogate aircraft for the past two years. The goal is to enter production between 2029 and 2030, contingent on demand from the U.S. Army and allied militaries.
The announcement follows statements from Army aviation officials in October indicating a search for a Collaborative Combat Aircraft-like platform for rotary-wing operations, with a hope to field a wingman system within the next “couple of years.”
“Many of you familiar with the Army aviation modernization enterprise know the many failed starts and false starts in modernizing attack aviation,” Brose told reporters last week. “To get a greater quantity of sensors and weapons into the fight to support manned systems and ground forces, to conduct long-range missions from a maneuver warfare standpoint, and to make maneuver central to warfare again, we see Thunder as absolutely central to that effort.”