Zuppa’s drone vision: Building India’s indigenous future for autonomous warfare

By Aroonim Bhuyan

New Delhi, June 8. As warfare undergoes a profound technological transformation, Indian drone manufacturer Zuppa is positioning itself at the intersection of indigenous innovation, cyber security and next-generation autonomous systems.

Founded by Chennai-based entrepreneur Sai Pattabiram, the company has carved out a niche by developing a fully indigenous drone technology stack – from hardware and firmware to software and communications systems – at a time when military planners worldwide are reassessing the role of unmanned systems in modern conflict.

In an interaction with India Strategic, Pattabiram outlined how Zuppa’s journey from a government-supported research project to a defence technology company reflects both the opportunities and challenges facing India’s deep-tech ecosystem.

Building a complete indigenous drone stack

Pattabiram describes drones not merely as flying machines but as cyber-physical systems that integrate hardware, software and networked communications. Unlike many manufacturers that rely heavily on imported control systems, Zuppa claims to have developed its entire drone control architecture in-house.

The foundation of this effort is a patented technology platform conceived in 2015 and granted a patent in 2024. Supported initially by the Department of Science and Technology, the platform encompasses chip design, printed circuit board (PCB) architecture, firmware, user-interface software and the interface layer that connects them.

According to Pattabiram, this indigenous stack gives the company complete control over the drone’s operational architecture and significantly reduces vulnerabilities associated with foreign-origin flight control systems.

A different approach to autonomous computing

At the core of Zuppa’s technology is what it calls a “disseminated parallel control computing” architecture. Unlike conventional sequential computing systems, where instructions are processed one after another, the company’s architecture employs parallel processors that simultaneously handle planned actions and reflex responses.

Pattabiram likens the concept to human cognition. While a person consciously navigates toward a destination, the brain simultaneously reacts to unexpected obstacles. By replicating this dual-process mechanism electronically, Zuppa aims to create drones capable of more responsive and resilient autonomous operation.

The architecture is designed not only for aerial platforms but also for ground vehicles and other autonomous systems.

Cyber security as a strategic differentiator

One of Zuppa’s strongest claims is its emphasis on cyber security. The company says its autopilot systems and drone electronics have been certified by India’s Standardisation Testing and Quality Certification (STQC) Directorate.

Pattabiram argues that security risks in unmanned systems often originate at the motherboard level, making indigenous design crucial for protecting military and security applications. While electronic components are still sourced internationally, Zuppa designs its own PCBs and can therefore avoid components from potentially problematic supply chains.

The company’s communications systems are also designed domestically, allowing greater control over both security and performance.

The challenge of a truly indigenous ecosystem

Despite advances in drone manufacturing, Pattabiram acknowledges that India remains dependent on imported semiconductor components. However, he believes software, encryption and indigenous algorithms can mitigate many of the associated security risks.

The more pressing concern, he says, lies elsewhere – in critical supply chains such as rare-earth magnets and battery cells. These materials are essential for drone motors and power systems, creating vulnerabilities that could affect large-scale production in times of geopolitical tension or supply disruptions.

Lessons from Ukraine and West Asia

Recent conflicts in Ukraine and West Asia have dramatically altered military thinking about drones. Pattabiram argues that drone warfare represents a form of “reverse asymmetry”, where inexpensive systems force adversaries to deploy far costlier assets in defence.

Unlike previous military revolutions, where new technologies were typically more expensive than the systems they replaced, drones invert the economic equation. A low-cost drone can compel the use of expensive missiles, radar systems or air-defence platforms, creating significant cost pressures.

Equally important, he says, is the manufacturing challenge. Modern drone warfare requires industrial-scale production measured in thousands of units per day rather than hundreds per year. India’s growing electronics manufacturing sector, he believes, provides a foundation for scaling defence drone production to those levels.

Operational insights from Operation Sindoor

Zuppa’s surveillance drones were deployed during Operation Sindoor, where they supported monitoring requirements along the border.

The operation highlighted a key vulnerability within the broader Indian drone ecosystem: insufficient resilience against electronic warfare. Pattabiram notes that many drones currently in service were not designed to withstand jamming, spoofing or GPS-denial environments.

These experiences have accelerated the military’s focus on electronic warfare-resistant platforms capable of operating effectively even when satellite navigation and communications are disrupted.

From surveillance to combat platforms

Pattabiram views drones fundamentally as modular platforms rather than single-purpose systems. The same aircraft that carries a surveillance payload can potentially carry munitions or other mission equipment.

This modular approach, he argues, will become increasingly important as armed forces seek versatile systems that can perform multiple missions while benefiting from economies of scale. Future procurement priorities are likely to focus as much on affordability, scalability and mass deployment as on traditional military specifications.

Preparing for electronic warfare

To counter evolving threats, Zuppa has invested heavily in electronic warfare resilience. Beyond cyber security protections, the company is introducing visual-inertial navigation technologies that allow drones to navigate using camera-based inputs rather than GPS signals.

Because these systems rely on onboard processing instead of external navigation signals, they are significantly less vulnerable to jamming or spoofing attacks.

According to Pattabiram, such capabilities are rapidly becoming essential requirements for military customers.

Emerging defence requirements

The Indian armed forces are increasingly seeking drones capable of operating in GPS-denied environments while resisting electronic attack. Most current requirements focus on platforms with ranges below 100 kilometres, though longer-range systems remain important for specialised missions.

Military planners are also showing growing interest in armed drones capable of combining reconnaissance and strike functions within a single platform, reducing the need for separate surveillance and attack assets.

The rise of counter-drone systems

As drones proliferate, counter-drone technologies are becoming equally important. Pattabiram believes India’s current approach remains largely focused on protecting strategic assets, whereas experiences from Ukraine suggest the need for broader border-wide defensive architectures.

Future counter-drone systems, he predicts, will increasingly rely on drone-versus-drone engagements. As adversary drones become more resistant to electronic warfare measures, physical interception by autonomous drones may become the most effective response.

Interceptor drones: The next frontier

Among the technologies attracting the greatest attention are interceptor drones designed to neutralise hostile unmanned systems at a fraction of the cost of traditional air-defence missiles.

Pattabiram points to the economic imbalance seen in recent conflicts, where relatively inexpensive drones have forced defenders to expend multi-million-dollar interceptors. Autonomous interceptor drones could dramatically lower defence costs while enabling large-scale deployment.

Such systems, he argues, can also operate in swarms and form an additional defensive layer beyond conventional air-defence networks.

Loitering munitions and remote warfare

Loitering munitions have emerged as one of the defining weapons of contemporary conflicts. Pattabiram sees them as particularly suited to what he describes as “remote warfare,” where nations seek to inflict damage without extensive troop deployments inside adversary territory.

The effectiveness of systems such as Iran’s Shahed drones demonstrates how large numbers of relatively inexpensive loitering munitions can overwhelm defences, even when the majority are intercepted.

This dynamic, he believes, will continue to shape military procurement strategies worldwide.

Looking beyond India

Zuppa is currently raising pre-Series A funding to support the development and scaling of interceptor drones. While the company says its surveillance-drone business serving Indian security forces is largely self-sustaining, future growth is expected to come from counter-drone technologies.

Pattabiram sees strong export potential in Europe, West Asia and other regions seeking alternatives to Chinese drone suppliers. Zuppa’s Ajeet Mini surveillance drone has already replaced imported DJI platforms in some Indian security applications, providing what the company sees as a proof point for its indigenous approach.

Funding will be directed toward research and development, expanding engineering teams, military testing and scaling production capabilities to meet anticipated demand.

AI and the future battlefield

Looking ahead, Pattabiram believes artificial intelligence will increasingly define military effectiveness. While secure hardware remains essential, future advances are likely to emerge from software layers built on top of autonomous platforms.

Visual AI, edge computing and autonomous threat identification are expected to play major roles in both offensive and defensive drone operations. The ability to process and act upon visual data in real time could become one of the most significant technological differentiators in future conflicts.

A call for better innovation capture

While praising government efforts to support startups and defence innovation, Pattabiram argues that India lacks an effective mechanism for identifying, nurturing and scaling technologies developed through publicly funded research.

He points to Zuppa’s own experience: a technology funded by the government, published in official records and ultimately granted a patent, yet still largely unknown within the broader ecosystem.

For India’s innovation strategy to achieve its full potential, he says, funding must be accompanied by systems that track outcomes, promote successful technologies and help companies scale globally.

As India seeks to strengthen its defence-industrial base and reduce dependence on foreign technology, companies such as Zuppa illustrate both the progress already made and the challenges that remain. In an era increasingly defined by autonomous systems, cyber resilience and AI-enabled warfare, the race to build indigenous capabilities may prove as important as the technologies themselves.