Defence industrial corridors have historically helped seed new centres of economic and technological activity. The United States’ “Gunbelt” in the south and west, for instance, expanded significantly in the post-World War II era, giving rise to large military-industrial complexes that benefited immensely from the rising American defence budget. These complexes, in turn, helped seed high-technology clusters in Silicon Valley and several other regions. Similar efforts have produced military-industrial complexes along China’s Chengdu-Xi’an Corridor and the transnational aerospace belt in Western Europe, among others.
India now stands at a similar juncture. Its expanding defence manufacturing sector has significantly increased domestic production, especially in the private sector, creating an opportunity to convert rising defence demand, whether domestic or external, into deeper industrial and technological capabilities. However, as the defence market is largely monopsonistic, market forces alone are unable to generate these capabilities at the necessary scale and speed. The government, as the dominant buyer and policymaker, therefore has a crucial role in providing an impetus for greater investment, capacity, and technological development. Accordingly, the establishment of defence corridors in two states — Uttar Pradesh (UP) and Tamil Nadu — has emerged as a crucial effort to seed India’s military-industrial complex. As this article explains, the corridors have already become catalysts for the rapid expansion of domestic defence production and the remarkable growth of India’s arms exports.
India’s Defence Dependency
India’s defence demand has traditionally relied on imports. According to SIPRI’s 2026 report, India remained the world’s second-largest arms importer during 2021–25. Successive governments sought to accelerate the growth of India’s defence manufacturing sector, especially since 2000. However, a lack of sustained policy focus, the excessive dominance of the public sector, and inefficient production processes across state-owned ordnance factories hampered the sector’s development.
Additionally, private firms faced significant entry barriers in the defence sector, including extensive licensing requirements and limited incentives. Foreign investment was similarly restricted: the FDI cap stood at 26 percent until it was raised to 49 percent in 2016. The final push to 74 percent under the automatic route came only in 2020, with even higher levels permitted with government approval.
The Make in India initiative, launched in September 2014, brought about a paradigm shift towards greater private and foreign participation in defence manufacturing. The FDI cap increase in 2016, the 2018-19 announcement of two defence industrial corridors, and the corporatisation of 41 ordnance factories in 2021 reinforced this shift. These measures signalled a more rigorous effort to expand India’s defence industrial base with larger private-sector participation while also improving the state-owned sector’s efficiency.
This holistic approach has proven successful: the defence corridors have attracted investment from major players while strengthening the ecosystem of MSMEs and other suppliers. Domestic defence production has expanded significantly, supporting an unprecedented rise in defence exports. By FY2025-26, India’s defence production had reached a record INR 1.78 lakh crore, while defence exports stood at a record INR 38,424 crore. Figure 1 captures this emerging shift, with both domestic defence production and exports reaching record levels in 2025-26.
Figure 1: India’s Defence Production and Exports
Source: Department of Defence Production Dashboard
UPDIC: Building the Industrial Base
The Uttar Pradesh Defence Industrial Corridor (UPDIC) forms part of this larger effort to develop an integrated domestic defence-industrial base. Announced in 2018 as one of India’s two defence industrial corridors, the UPDIC was conceived to channel defence investment into a stronger indigenous industrial ecosystem. It spans six nodes — Lucknow, Kanpur, Jhansi, Agra, Aligarh, and Chitrakoot — and is intended to bring together manufacturers, MSMEs, startups, R&D institutions, and supporting infrastructure, which is important as defence production depends on extensive networks of component suppliers, testing facilities, engineering skills, and R&D. The six-node structure, supported by Uttar Pradesh’s large manufacturing and MSME base, is intended to build these linkages across the state. Figure 2 shows the geographical spread of the industrial corridor.
Figure 2: Uttar Pradesh Defence Industrial Corridor
Source: UPEIDA
The Economic Case: From Spending to Spillovers
International evidence suggests that a local defence-production footprint can generate regional economic benefits, while greater domestic sourcing can retain associated expenditure within the national economy. UPDIC is moving in this direction, but the distance between announced or potential commitments and realised investments remains substantial. By March 2026, investment commitments under MoUs stood at about INR 42,322 crore, against realised investment of INR 4,894 crore. Table 1 provides a node-wise breakdown of this gap. Closing the gap and converting commitments into operational production capacity will be critical determinants of the corridor’s eventual economic impact.
Table 1 | UPDIC: Node-wise Investment, Operational Status, Bottlenecks, and Key Players
Node
Investment Proposed (as of March 2026)
Status
Key Implementation Consideration
Key Players
Kanpur
INR 12,803 crore
Investment concentration – activity is currently anchored by one large project, with scope for a broader supplier base to develop over time
Adani Defence & Aerospace: INR 1,500 crore operational ammunition plant, INR 3,000+ crore planned investment across ammunition and missile facilities
Jhansi
INR 11,738 crore
Operational
Land availability and coordination – large land parcels and a PSU-anchored industrial structure make coordination between defence end-users and private suppliers particularly important
PSU-anchored — Bharat Dynamics Ltd and MSMEs
Aligarh
INR 4,490 crore
Most active: industry-ready land parcels almost exhausted
Land availability — strong uptake of available parcels is increasing the need for additional industry-ready land and supporting infrastructure
MSME-heavy — 24 firms; no single dominant large player
Lucknow
INR 4,850 crore
Capacity scaling — the BrahMos facility is expanding production capacity in line with the node’s broader development plans
Mixed — BrahMos Aerospace and startups/MSMEs
Agra
INR 607 crore
–
Land development — industrial allotment is yet to begin as land acquisition and development processes progress
Chitrakoot
INR 880 crore
Early-stage infrastructure and conversion of newly allotted land into operational capacity
Bharat Electronics Limited (BEL)
Source: Authors’ own compilation
Once investments materialise, the corridor’s institutional infrastructure could deepen these linkages. The Centres of Excellence at IIT Kanpur and IIT-BHU provide testing and common-facility infrastructure intended to support prototyping, R&D, and smaller firms. Such infrastructure could foster technology spillovers and skills formation alongside manufacturing growth. The benefits could also extend beyond established industrial centres, as nodes like Chitrakoot could anchor new industrial activity in the relatively less-developed Bundelkhand region. Projects in this region are expected to attract around INR 5,000 crore in investment and create up to 100,000 jobs, if fully realised.
The Strategic Case
Beyond its economic benefits, the UPDIC’s foremost strategic value lies in building resilient, geographically dispersed supply chains capable of sustaining defence production through geopolitical shocks such as wars and sanctions. These interior lines of the military-industrial complex could also transform India’s export-oriented defence industry, positioning it as a major arms supplier — particularly for Southeast Asia, the broader Indo-Pacific and beyond, where demand for capable, affordable systems has grown in response to multiple factors, including China’s armed coercion and grey-zone operations.
These interior lines of the military-industrial complex could also transform India’s export-oriented defence industry, positioning it as a major arms supplier — particularly for Southeast Asia, the broader Indo-Pacific and beyond, where demand for capable, affordable systems has grown in response to multiple factors, including China’s armed coercion and grey-zone operations.
The UPDIC corridor will also create a deeper industrial ecosystem rather than isolated production clusters, converting the state’s large labour pool and entrepreneurial base into one with specialised manufacturing capacity. The Hindi heartland’s integration into national defence supply chains would result in greater resilience, industrial depth, and strategic autonomy.
The Way Forward
UPDIC has begun to translate its plans into tangible defence-manufacturing capabilities. Prominent success stories include the BrahMos Integration and Testing Facility in Lucknow, where the first batch of missiles was manufactured in 2025. Aligarh has also begun producing electronic warfare systems, small arms, and precision components, Kanpur is expanding ammunition and rifle scope production among others while Jhansi has attracted major investments in missile and ammunition manufacturing. The next step is to build greater depth around these gains. This will require linking anchor firms with MSMEs, moving technologies from research and testing into production, and enabling firms to advance toward higher-value systems and export markets.
The priority now should be to strengthen connections across the corridor, so that individual successes develop into a sustained and competitive defence-industrial ecosystem. This will require raising production standards to meet the requirements of the armed forces and international benchmarks, while ensuring that investment commitments convert successfully into realised investment and production capacity. The UPDIC has enormous potential, and much of India’s aspiration to build an internationally credible and reliable defence-industrial complex rides on its successful development. This will require close and continuous coordination among all stakeholders to ensure the corridor develops into an integrated and globally competitive ecosystem.
Atul Kumar is a Fellow – National Security and China Studies with the Strategic Studies Programme at the Observer Research Foundation.
Kumkum Mohata is a Research Assistant with the Centre for New Economic Diplomacy at the Observer Research Foundation.
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