THYRA Neptor

History

THYRA Neptor is a German counter-UAS interceptor drone developed to defeat unmanned aerial vehicles with a lightweight, autonomous airborne effector. The system combines thermal target acquisition with autonomous interception and is intended for short-range protection against reconnaissance drones and one-way attack UAVs.

Neptor has a stated maximum speed of 350 km/h (217 mph), a maximum take-off weight of 3.2 kg (7.1 lb), a payload of 0.5 kg (1.1 lb), and a stated range of up to 24 km (14.9 mi). THYRA developed the system around mobile and remotely operated deployment concepts intended to provide a scalable response to repeated drone attacks.

The system was publicly displayed at Euro Defence Expo 2026 in Essen, Germany. THYRA presented Neptor together with dedicated launch equipment and stated that development and production take place entirely in Germany.

Development

Neptor was developed as a lower-cost counter-drone interceptor intended to reduce dependence on conventional surface-to-air missiles when engaging inexpensive unmanned aircraft. Its design emphasizes high speed, autonomous terminal interception, mobility, and the ability to deploy multiple interceptors around defended forces or infrastructure.

At the 2026 exhibition, THYRA showed two launch concepts. One configuration used a man-portable launcher. An operator could designate and lock the target before launch, after which Neptor was intended to conduct the interception autonomously. A second configuration used a stationary remote launcher that could remain ready on battery power and launch from a concealed position without requiring an operator to remain beside the equipment.

Design

Neptor is an unmanned aerial interceptor that uses another aircraft as the kinetic effector against hostile drones. Its maximum take-off weight is 3.2 kg (7.1 lb), including a stated payload capacity of 0.5 kg (1.1 lb). The system is designed for rapid interception rather than prolonged surveillance or strike missions.

Target acquisition and interception

Neptor uses thermal detection for aerial target acquisition. In the man-portable configuration, the operator designates the target before launch using a lock-before-launch process. The interceptor then carries out the engagement autonomously, reducing the need for manual piloting during the terminal phase.

The stated maximum speed of 350 km/h (217 mph) is intended to provide sufficient closing speed against small unmanned aircraft. THYRA presented the system for use against reconnaissance drones and one-way attack UAVs, including threats approaching maneuver units, forward positions, and critical infrastructure.

Launch configurations

The man-portable launcher is intended for mobile units requiring a compact counter-UAS capability. The remotely operated stationary launcher is intended for fixed-site protection and can be positioned away from the operator. This arrangement supports distributed deployment around locations such as airfields, ammunition storage sites, headquarters, radar positions, and logistics facilities.

Program status

Neptor was publicly presented in Germany in 2026 as a complete counter-drone system consisting of the interceptor and dedicated launch equipment. The available information describes a developed and displayed system, but does not establish operational service, procurement quantities, combat use, or a production rate.

THYRA states that Neptor is developed and produced in Germany. The system is positioned as a lower-cost layer within counter-UAS defenses, complementing rather than replacing conventional missiles, guns, electronic warfare systems, and other air-defense effectors.

Variants

• Man-portable launch configuration: Uses an operator-designated lock-before-launch process followed by autonomous interception.
• Stationary remote-launch configuration: Uses a remotely positioned launcher that can remain ready on battery power and launch from a concealed location without an operator stationed beside it.

Specifications (Neptor)

General characteristics

• Type: Counter-UAS interceptor drone
• Maximum take-off weight: 3.2 kg (7.1 lb)
• Payload: 0.5 kg (1.1 lb)
• Target acquisition: Thermal detection
• Interception: Autonomous after target designation in the man-portable launch concept

Performance

• Maximum speed: 350 km/h (217 mph)
• Stated range: Up to 24 km (14.9 mi)

Deployment

• Launch options: Man-portable launcher or stationary remote launcher
• Intended targets: Reconnaissance drones and one-way attack UAVs

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