Defence manufacturing is one of the strongest growth stories in India’s industrial sector, and global interest in Indian defence supply chains is rising. For small and medium manufacturers in casting, machining, electronics, composites, textiles and software, defence orders can mean steady, high-value business. But entering this sector needs careful homework on buyers, approvals and timing. That is the role of defence manufacturing market research in India.
What the latest numbers say
- India’s defence production reached a record Rs 1.78 lakh crore in 2025 to 26, up 15.6 percent on the year.
- Defence exports reached a record Rs 38,424 crore, up 62.66 percent from Rs 23,622 crore the year before.
- Public sector companies accounted for about 55 percent of exports and private companies about 45 percent. Private companies contribute roughly a quarter of total production, so there is room to grow.
- The government has set targets of Rs 3 lakh crore in defence manufacturing and Rs 50,000 crore in exports by 2029.
- Defence industrial corridors have been set up in Uttar Pradesh and Tamil Nadu to bring suppliers, testing and infrastructure together.
Why research matters before you enter
Defence buying is different from commercial buying. Orders come through formal procurement, approvals take time, and prime contractors choose suppliers carefully. A small manufacturer that does not understand what primes need, how long qualification takes and what margins are realistic can spend a lot on certification and wait a long time for the first order. Research shortens that learning curve.
7 studies for defence and aerospace suppliers
- Prime and tier-one buyer study. Interview procurement and vendor development heads on what parts and services they source locally, and what they expect from new suppliers.
- Supplier capability and gap mapping. Map existing suppliers in your region, their products, certifications and capacity to find gaps you can fill.
- Qualification and compliance study. Understand the quality systems, testing and documentation needed, with realistic time and cost.
- Pricing and margin benchmarking. Compare quoted prices, payment terms and order sizes for the components you plan to make.
- Export market study. Assess which countries buy Indian defence and aerospace products, what they buy and how they choose partners.
- Talent and skills study. Measure the availability of skilled machinists, welders, inspectors and engineers around your planned location.
- Location feasibility. Compare corridor towns and clusters on land, power, logistics, testing facilities and proximity to buyers.
Cluster view
The Tamil Nadu Defence Industrial Corridor links Chennai, Hosur, Salem, Coimbatore and Tiruchirappalli (Trichy), each with different strengths: automotive and engineering in Chennai and Hosur, foundry and machining in Coimbatore, and heavy engineering in Trichy. Other important defence and aerospace clusters include Bengaluru and Hyderabad for aerospace and electronics, Pune and Nashik in Maharashtra, Kanpur and Lucknow in Uttar Pradesh, and Visakhapatnam for naval work. Each cluster needs its own buyer and supplier sample.
What you get from a good study
- A shortlist of parts and services where local suppliers are most needed
- The certifications, timelines and costs you should plan for
- A realistic price and margin range for your products
- A ranked list of clusters for setting up or expanding
Read our complete guide to feasibility studies, our B2B market research guide and our guide to MUDRA vs PMEGP loan schemes for funding a small manufacturing unit.
Cities we cover
ARS Market Research Services is based in Chennai and runs field studies across India with its own investigator network. We work in Chennai, Coimbatore, Trichy, Salem, Hosur, Bengaluru, Hyderabad, Visakhapatnam, Pune, Delhi NCR and in towns and villages across India. See all cities we serve.
Thinking of entering defence or aerospace manufacturing? Tell us the products and the location. We reply with an approach, timeline and cost, usually within one working day. WhatsApp 9789976662 or request a proposal. You can also browse ready reports in the ARS Marketplace.