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Tag: #AerospaceEngineering

PhoQtek Labs Demonstrates GPS-Denied Autonomous Drone at IAF Dronathon 2026

In the landscape of modern electronic warfare, losing GPS isn’t just an inconvenience—it is a critical vulnerability that can ground unmanned fleets and blind reconnaissance missions. Addressing this urgent defense challenge, Hyderabad-based deep-tech startup PhoQtek Labs has successfully demonstrated a GPS-denied autonomous drone during the Indian Air Force’s (IAF) Dronathon 2026 at the Pokhran Field Firing Range.

Held from September 14 to 16, 2026, and inaugurated by Vice Chief of the Air Staff Air Marshal Ashutosh Dixit, Dronathon 2026 was designed to push drone technology, autonomous systems, and counter-drone capabilities out of the laboratory and into realistic, contested field environments.

The Challenge: Surviving in a Contested Electromagnetic Spectrum

Conventional military and commercial drones rely heavily on GPS/GNSS signals for positioning, navigation, and critical functions like “return-to-home.” However, in a contested battlefield, adversaries routinely deploy electronic warfare (EW) tactics to jam or spoof these satellite signals.

When satellite navigation is disrupted, an aircraft can lose its bearings, drift off course, or crash. PhoQtek Labs’ demonstration at Pokhran specifically tackled this scenario, successfully flying an autonomous drone in conditions where satellite signals were denied and electronic jamming was actively present.

The Technology Stack: How PhoQtek Navigates Without Satellites

Incorporated in January 2025, PhoQtek Labs has rapidly developed a sophisticated suite of technologies to enable unmanned systems to “see” and “feel” their way through GPS-denied environments. Their approach relies on sensor fusion and edge computing rather than satellite positioning:

  • GarudaNAV: A visual-navigation module designed specifically for GPS-denied and degraded environments. It combines visual sensing with inertial data to support precise localization.
  • FOG IMU (Fibre-Optic Gyroscope Inertial Measurement Unit): Unlike standard MEMS sensors, FOG IMUs utilize the Sagnac effect to measure rotation with extreme stability. This provides highly accurate inertial data for aerospace and defense applications, minimizing navigation drift over time.
  • Visual-Inertial Odometry & Terrain Matching: By utilizing onboard cameras, the drone maps its surroundings and matches terrain or landmarks against its internal database to calculate its exact position.
  • KARN AI: An edge-based autonomous intelligence platform that processes all this sensor data onboard the aircraft. This allows the drone to make real-time navigational decisions without relying on cloud connectivity, high-bandwidth datalinks, or external infrastructure.

The company is also actively developing next-generation photonic integrated circuit-based inertial cores, aiming to further miniaturize and enhance these capabilities for future UAVs and UGVs.

Strategic Impact for the Indian Armed Forces

The ability to operate autonomously in a GPS-denied environment is rapidly becoming a baseline requirement for next-generation military drones. PhoQtek’s technology has several high-value strategic applications:

  1. Uninterrupted ISR: Surveillance and reconnaissance platforms can continue their missions deep inside contested airspace without fear of EW disruption.
  2. Retrofitting Legacy Fleets: PhoQtek has outlined plans to develop retrofit navigation kits. This would allow the military to upgrade existing, legacy multi-rotor and fixed-wing UAVs with GPS-denied capabilities, saving billions in replacement costs.
  3. Swarm Resilience: Autonomous drone swarms rely on precise relative positioning. GPS-denied navigation ensures swarms can maintain formation and coordinate strikes even when satellite links are severed.

The Bigger Picture: IAF Dronathon 2026

PhoQtek’s demonstration was part of a broader push by the Indian Air Force to indigenize and modernize its unmanned fleet. Alongside the field trials, the IAF used Dronathon 2026 to unveil Vayu UTtaM, an indigenous multi-mode Unmanned Traffic Management (UTM) system designed to track military and civil drones in real-time. The IAF also released a comprehensive roadmap for the future of unmanned and autonomous systems in the Indian military.

A Note on Verification and Next Steps

While the successful flight at Pokhran is a massive validation milestone for PhoQtek Labs, the defense-tech community awaits further technical telemetry. Publicly available data has not yet confirmed exact flight durations, precise navigation drift rates, payload capacities, or the specific spectrum of the RF jamming used during the trial. Furthermore, while industry reports highlight PhoQtek’s success, official claims of being the only company to successfully navigate the jamming environment have not been formally verified by the Ministry of Defence or the IAF.

Looking Ahead

For a startup incorporated just over a year ago, demonstrating edge-AI-driven, GPS-denied navigation at a premier IAF field exercise is a monumental achievement. The next phase for PhoQtek Labs will be translating this field-validation into repeatable, scalable, and measurable production systems. If successful, their technology stack could play a pivotal role in bulletproofing India’s autonomous defense fleet against the electronic warfare threats of tomorrow.

Hyderabad Startup Abyom SpaceTech Achieves Major Milestone in Reusable Rocket Technology

India’s private space sector just reached a new orbit.

Abyom SpaceTech & Defence, a deep-tech startup incubated at BITS Pilani Hyderabad Campus, has successfully completed a qualification test campaign for an entirely in-house developed reusable liquid rocket engine—marking a significant leap forward for India’s indigenous space innovation ecosystem.

This achievement positions Hyderabad not just as a hub for IT and pharma, but increasingly as a launchpad for next-generation aerospace engineering.

🔑 Key Highlights at a Glance

DetailInformation
CompanyAbyom SpaceTech & Defence
IncubationBITS Pilani Hyderabad Campus (Technology Business Incubator)
AchievementQualification test campaign for reusable liquid rocket engine
TechnologyIn-house developed engine systems, instrumentation, control architecture & data acquisition
Project LinkHOPE: Vertical Take-Off and Vertical Landing (VTOL) reusable rocket
Future FocusCryogenic engine development, prototype demonstrations, commercial testing services
FacilityModular propulsion testing platform (open to other startups & institutions)

💡 Why This Matters for India’s Space Ambitions

🌍 Self-Reliance in Propulsion Technology

Abyom’s achievement isn’t just about testing an engine—it’s about proving that critical space technologies can be designed, built, and validated entirely within India. Every component, from control systems to data acquisition, was engineered by the company’s in-house team.

♻️ Reusable = Revolutionary

The global space industry is shifting toward reusability to dramatically reduce launch costs. Abyom’s focus on VTOL (Vertical Take-Off and Vertical Landing) technology aligns with this global trend—and brings India closer to affordable, frequent access to space.

🤝 Ecosystem Enablement

Beyond its own projects, Abyom is developing its test facility as a modular propulsion testing platform—creating infrastructure that can support other startups, research institutions, and private players in India’s growing NewSpace ecosystem.

💬 “This isn’t just about one company’s success. It’s about building the foundation for an entire industry.”

🔬 The Technology Behind the Milestone

Reusable Liquid Rocket Engine Features: ✅ Indigenous Design: All subsystems developed in-house by Abyom’s engineering team
✅ Advanced Instrumentation: Real-time monitoring and data acquisition for precise performance validation
✅ Scalable Architecture: Modular design adaptable for multiple mission profiles
✅ Cryogenic Pathway: Tests linked to development of flight-ready cryogenic propulsion systems

HOPE Project Overview:

  • Hybrid Orbital Propulsion Engineering (conceptual)
  • VTOL architecture for first-stage recovery
  • Target applications: Small satellite launch, technology demonstration, commercial payload delivery

🚀 What’s Next for Abyom SpaceTech?

The startup has outlined three strategic focus areas:

1️⃣ Reusable Rocket Prototype Demonstrations
→ Ground and suborbital tests of integrated VTOL vehicle
→ Validation of recovery and re-flight capabilities

2️⃣ Advanced Cryogenic Engine Development
→ Higher thrust, higher efficiency propulsion systems
→ Materials and thermal management innovation

3️⃣ Commercial Propulsion Testing Services
→ Opening test facility to other NewSpace startups
→ Accelerating India’s private space R&D cycle through shared infrastructure

🌟 Hyderabad: Emerging as India’s Aerospace Innovation Hub

Abyom’s success adds to Hyderabad’s growing reputation in advanced manufacturing and deep tech:

🔹 Strong Academic Pipeline: BITS Pilani, IIT Hyderabad, Osmania University feeding talent
🔹 Supportive Ecosystem: T-Hub, WE-Hub, and state policies fostering deep-tech startups
🔹 Strategic Location: Proximity to DRDO, ISRO centers, and defense PSUs
🔹 Investor Interest: Growing venture capital focus on space tech and aerospace

📈 Industry Insight: India’s private space market is projected to reach $13 billion by 2030. Startups like Abyom are critical to capturing this opportunity.

🤝 Opportunities for Collaboration

Abyom’s open-test-facility model creates unique opportunities for:

  • Research Institutions: Access to propulsion testing infrastructure
  • Early-Stage Startups: Validation support without massive capital investment
  • Industry Partners: Co-development of specialized components or systems
  • Students & Engineers: Hands-on experience in cutting-edge aerospace R&D

🎯 The Bigger Picture: India’s NewSpace Era

With policy reforms like the Indian Space Policy 2023 and the emergence of IN-SPACe as a regulatory facilitator, India is actively enabling private participation in space activities. Abyom’s milestone demonstrates that:

✅ Innovation is decentralizing beyond traditional government labs
✅ Deep-tech entrepreneurship is viable with the right incubation support
✅ Global competitiveness is achievable through indigenous capability building