

Defence Drones
Unmanned Precision. Tactical Superiority. Made in India.
Planet Sigma’s defence drone solutions are engineered to deliver real-time intelligence, unmatched agility, and autonomous firepower. Whether for stealth surveillance or strategic precision strikes, our combat-ready UAVs support mission-critical operations across complex battlefield terrains.
ISR Drone
Advanced Intelligence, Surveillance & Reconnaissance (ISR) Platform
The GB_ISR is a lightweight, stealth-optimized aerial asset crafted for high-performance ISR missions in both urban and rugged combat zones. Its avian-inspired structure reduces radar and acoustic signatures, making it nearly undetectable beyond 100 meters. Designed for day and night operations, the drone features a rugged avionics bay and dual-camera payload for versatile deployments.
Key Features
- Avian-like design with radar camouflage
- Noise signature imperceptible beyond 100m
- Dual gimbal system with day & thermal cameras
- Hand-launch capability for quick deployment
- Crash-resistant avionics bay
- Encrypted GCS with all-weather operability
Technical Specs
- Wingspan: 2.2 m Weight: 4.6 kg
- Endurance: 60 min Range: 10 km
- Speed: 45 km/h (cruise), 60 km/h (max)
- Max Launch Altitude: 18,000 ft
- Material: EPP + Composites
- Software: Encrypted proprietary GCS
- Temperature Range: –10°C to +50°C


Auto_M
Autonomous Loitering Munition System
The Auto_M is a next-gen loitering drone weapon system that delivers precision strike capabilities on high-value targets. Featuring autonomous navigation, a 500g warhead, and multi-mode launch support, this fire-and-forget platform transforms ISR into real-time actionable effect.
Key Features
- Pre-programmed autonomous target engagement
- 500g warhead for anti-personnel/material missions
- Dual-launch design (canister & hand-launch)
- Rapid strike capability with 140 km/h top speed
- Compact, lightweight, and field-ready
- Encrypted communications & GPS-guided strike precision
Technical Specs
- Wingspan: 1.4 m Weight: 3.8 kg
- Endurance: 20 min Range: 5 km
- Speed: 80 km/h (cruise), 140 km/h (max)
- Payload: HD 1080p day camera + 500g warhead
- Material: EPP + Composites
- Wind Resistance: Up to 40 km/h
- Software: Encrypted proprietary GCS
- Operating Temp: –10°C to +50°C
Built for Precision. Deployed for Impact. Backed by Indigenous Innovation.
Our defence drones are manufactured in India with full control over avionics, ground systems, and mission software—ensuring reliability, security, and future-ready adaptability.
