Iran-Israel war shows future wars will be won by thousands of cheap drones not expensive missiles can India keep up

The ongoing geopolitical tensions involving the United States and Iran underscore a structural transformation in modern warfare, where the decisive advantage is increasingly shifting away from traditional platforms such as tanks, fighter jets, and missiles toward large-scale deployment of low-cost unmanned systems.

From Iran’s Shahed-series loitering munitions to emerging American low-cost strike drone programmes, global conflicts are increasingly defined by economics, scalability, and attrition capacity rather than purely technological sophistication.

Military analysts note that the ability to deploy inexpensive drones capable of destroying multi-million-dollar assets has fundamentally altered the cost calculus of warfare, making production volume and replacement speed as critical as precision and range.

Loitering munitions emerge as defining weapon class

Loitering munitions, commonly referred to as “kamikaze drones,” have emerged as a central feature of this evolving battlefield architecture. These systems combine surveillance endurance with strike capability, allowing operators to identify, track, and engage targets with minimal response time.

Iran’s Shahed-136 has become a key reference model in this category.

Iran's Shahed-136 key features

• Range: approximately 2,000 km
• Design: low-cost, simplified airframe
• Operational concept: mass deployment and saturation attacks
• Strategic impact: forces adversaries to expend high-cost interceptor missiles

The United States has also initiated development of similar low-cost systems, including reverse-engineered platforms based on captured designs, reflecting a broader global shift toward scalable unmanned warfare.

India occupies transitional stage in global drone ecosystem

India is positioned in a developing yet strategically significant phase of drone capability expansion. While the country has demonstrated credible design and deployment capabilities, experts note that it has yet to achieve industrial-scale production comparable to leading drone powers.

India’s current indigenous portfolio includes:

• Surveillance unmanned aerial vehicles (UAVs)
• Tactical drones
• Loitering munitions
• Counter-unmanned aerial systems (C-UAS)

Key platforms include Nagastra-1, ALS-50, and Switch UAVs, reflecting growing domestic design capability across operational categories.

However, production volumes remain limited, constraining sustained deployment capacity in high-intensity conflict scenarios.

Global comparison highlights scale gap

In contrast to India’s evolving ecosystem, major global actors have moved aggressively toward mass drone warfare models.

• United States: high-end platforms such as MQ-9 class drones alongside rapid experimentation with low-cost systems
• Russia and Ukraine: large-scale battlefield deployment of drones in hundreds of thousands annually
• Turkey: export-driven success with cost-effective systems such as the Bayraktar series
• Iran: established low-cost mass production model for loitering munitions
• Pakistan: expanding capabilities through Chinese collaboration

Industry observers note that India’s primary gap lies not in technological design but in production scalability and supply chain depth.

Operation Sindoor marks doctrinal shift in Indian military use of drones

India’s Operation Sindoor in May 2025 is seen as a key inflection point in the integration of unmanned systems into operational doctrine. For the first time, drones were deployed across multiple combat roles rather than being limited to reconnaissance functions.

Operational roles included

• Real-time battlefield surveillance
• Precision strike missions
• Target acquisition and tracking
• Electronic warfare support
• Counter-drone operations

The operation demonstrated improved situational awareness and reduced operational risk; however, total drone deployment was estimated at around 100 units, significantly lower than levels seen in contemporary high-intensity conflicts globally.

Nagastra-1 highlights indigenous progress but scale constraints remain

The Nagastra-1 loitering munition represents one of India’s most notable indigenous achievements in the unmanned systems segment.

Nagastra-1 specifications

• Portable system carried in two backpacks
• Pneumatic launch mechanism
• Endurance: up to 60 minutes
• Range: 15 km (manual), up to 40 km (autonomous)
• Payload: 1–1.5 kg precision warhead
• Electric propulsion with low acoustic signature
• Man-in-the-loop control system
• Mission abort capability mid-flight
• Parachute-based recovery system

While operationally validated, production volumes remain in the low hundreds, limiting its role in sustained attrition-based warfare.

Multi-layer drone ecosystem emerges in Indian operations

India’s operational drone architecture is increasingly structured across multiple layers.

High-end systems

• Platforms such as Harop
• Role: suppression of enemy air defences
• Constraint: high cost and import dependency

Mid-tier strike systems

• SkyStriker
• ALS-50
• Range: up to ~100 km
• Role: precision tactical strikes

Tactical systems

• FPV drones
• Quadcopters
• Role: real-time intelligence and close-range engagement

Counter-drone systems

• Bhargavastra
• Electronic warfare and jamming platforms
• Role: neutralisation of hostile UAVs

Experts note that while India now possesses a complete ecosystem, production scale remains the key limiting factor.

MQ-9B acquisition highlights capability-cost trade-off

India’s procurement of 31 MQ-9B Predator-class drones significantly enhances long-endurance surveillance capability.

MQ-9B capabilities

• Endurance: 40+ hours
• High-altitude long-range operations
• Strategic intelligence, surveillance, and reconnaissance (ISR)
• Heavy payload capacity

However, the acquisition cost of approximately $3.5 billion has sparked debate over capability concentration versus mass deployment potential in future conflicts.

Analysts suggest modern drone doctrine requires a balance between high-end platforms and large fleets of low-cost expendable systems.

Emerging indigenous programmes focus on low-cost swarm warfare

India’s defence ecosystem is increasingly shifting toward low-cost, long-range strike drones designed for saturation and swarm warfare scenarios.

Project KAL

• Long-range loitering munition
• Endurance: 3–5 hours
• Role: deep strike and reconnaissance missions

Sheshnaag-150

• Swarm-capable attack drone
• Range: over 1,000 km
• Endurance: 5+ hours
• Designed for coordinated multi-drone operations

Key capabilities under development

• Swarm coordination
• Autonomous mission execution
• Operation in GPS-denied environments
• AI-enabled navigation and targeting systems

Vayu Baan programme signals manned-unmanned integration

The Vayu Baan programme represents a shift toward integrating unmanned systems with manned aviation platforms.

Programme features

• Air-launched drone systems deployed from helicopters
• Autonomous post-launch operation
• Range exceeding 50 km
• Electro-optical and infrared sensor payloads

Operational roles

• Tactical reconnaissance
• Target acquisition
• Precision strike support
• Network-centric battlefield operations

The programme aligns with global trends toward manned-unmanned teaming in modern air warfare.

Scale remains India’s central challenge in drone warfare

Despite rapid advancements, India’s most significant challenge remains production scale.

Global conflicts have demonstrated deployment levels in the hundreds of thousands of drones annually, while India’s current operational use remains comparatively limited.

Key constraints

• Limited production infrastructure
• Fragmented procurement cycles
• Dependence on imported critical components
• Lack of sustained high-volume manufacturing demand

Strategic outlook: transition from capability to capacity

India’s drone ecosystem has clearly moved beyond experimentation into operational deployment. However, experts emphasise that the next phase will be decisive in determining strategic relevance.

Future priorities include:

• Establishing large-scale drone manufacturing lines
• Expanding swarm warfare capabilities
• Strengthening domestic semiconductor and sensor supply chains
• Institutionalising dedicated drone combat units
• Enhancing AI-driven autonomy and battlefield networking

While India has established a credible technological base, its ability to compete in future conflicts will depend on scaling production to levels required for sustained high-intensity warfare.

The emerging consensus is clear: in the next generation of warfare, success will be defined not only by technological sophistication, but by industrial capacity and the ability to sustain drone-intensive combat over time.

(With inputs from TOI)