The Rise of India’s Defence Sector: Stocks, Trends & Opportunities

If you’re trying to spot sectors that can create long term wealth, defence is quietly moving into that category.

And here are 3 reasons why:

• Big ambitions backed by real numbers: India is set to achieve domestic defence production of ₹3 trillion and exports of ₹500 billion by FY29. This ambition is backed by a large pipeline of opportunities estimated at nearly ₹15 trillion through FY31. 
   
• Policy reforms: Policy reforms have played a central role in enabling this transition. The introduction of the Defence Acquisition Procedure has prioritised domestic procurement under the Buy Indian-IDDM category, while foreign direct investment limits have been liberalised to encourage global collaboration and technology transfer. Import restrictions through phased indigenisation lists have ensured that a larger share of procurement flows toward domestic companies. These measures have collectively altered the competitive landscape in favour of Indian manufacturers and system integrators.
   

• Budgetary support: Budgetary support continues to reinforce this trend. Defence spending has grown steadily over the past few years, with capital expenditure witnessing faster expansion, reflecting the government’s focus on modernisation rather than maintenance. A significant portion of this capital allocation is directed towards the Air Force and Navy, driving demand for aircraft, shipbuilding, and advanced electronic systems. 
   

   

This directly benefits companies such as Hindustan Aeronautics Limited, which remains central to aircraft manufacturing and platform development, and Bharat Electronics Limited, which is a key player in radar, electronic warfare, and defence electronics.

Naval expansion provides strong visibility for shipbuilders such as Mazagon Dock Shipbuilders and Garden Reach Shipbuilders, both of which are backed by robust order books and continued inflow of contracts.

At the same time, private sector participation is increasing meaningfully and is beginning to complement the capabilities of public sector enterprises.
 

Companies such as Astra Microwave and Avantel are building niche capabilities in radar subsystems and communication technologies, positioning themselves as important suppliers within the defence ecosystem.

The drone and counter-drone segment, in particular, is emerging as a high-growth area as modern warfare increasingly relies on unmanned systems and electronic resilience.

Companies like Zen Technologies are expanding beyond training simulators into anti-drone systems and defence hardware, while IdeaForge has established a strong presence in tactical unmanned aerial vehicles used for surveillance and border management. Solar Industries is also making significant investments to scale its defence manufacturing capabilities, including the development of drone platforms, reflecting the growing importance of this segment.

The broader ecosystem also includes critical enablers such as Mishra Dhatu Nigam, which supplies specialised alloys essential for aerospace and defence applications, and HFCL, which operates in communication technologies with both defence and civilian applications. These companies may not always be at the forefront of large contracts but remain integral to the value chain, benefiting from the sector’s overall expansion and increasing localisation.

Despite the strong structural tailwinds, certain risks need to be considered.

• Execution Delays: Defence projects are inherently complex and often subject to delays in approvals, testing, and execution, which can impact revenue timelines and cash flow visibility.
• PSU Dependence: Public sector undertakings continue to dominate a large portion of contracts, and while they provide stability, their execution efficiency can vary. 
• Policy Risk: The sector also remains closely linked to government spending and policy continuity, which means that any moderation in budgetary growth or shift in priorities could affect momentum. 
• Valuation Limits: In addition, many defence stocks have already seen a significant rerating, implying that future returns will be more dependent on earnings delivery rather than valuation expansion. 
• Tech Disruption: Rapid technological changes and increasing competition, both from domestic players and global entrants through partnerships, also present an evolving challenge.

In conclusion, India’s defence sector is transitioning into a long-duration growth story supported by policy, capital allocation, and structural demand. The combination of a large opportunity pipeline, increasing indigenisation, and expanding private participation creates a strong foundation for sustained growth.

At the same time, a balanced approach that considers execution risks, valuation discipline, and diversification remains essential.

For investors looking to participate in this theme in a structured manner, ArihantPlus offers curated defence-focused themes that provide exposure across public sector leaders, private players, and ancillary companies, enabling a more comprehensive and diversified way to engage with this evolving sector. Do check that out!

This article is intended for educational and informational purposes only and should not be construed as investment advice or a recommendation to buy or sell any securities. The views and opinions expressed are based on publicly available information and are subject to change without notice.

Research Analyst (RA): Abhishek Jain | Ph: 9920869996

Investments in the securities market are subject to market risks. Past performance is not indicative of future results. Investors should exercise due caution and perform their own due diligence before making any investment decisions. ArihantPlus, its employees, and affiliates shall not be liable for any direct or indirect losses arising from the use of this information.