Team Sahi
Indian defence stocks have had a remarkable run over the past three years. HAL has emerged as one of the most widely tracked PSU defence stocks. Bharat Electronics (BEL) has seen unprecedented institutional interest. And the 2026 Union Budget — which allocated approximately ₹6.8 lakh crore to defence — has reinforced the structural case for this sector like never before.
But after a multi-year bull run, are defence stocks still worth buying? Or has the "Make in India" narrative already been fully priced in? This article cuts through the noise with a data-driven, forward-looking view of India's defence sector.
Most stock market themes are cyclical — they go up and come down with economic cycles. Defence is different. India's defence spending is governed by long-term strategic imperatives that don't change with GDP cycles:
The 2026 Union Budget allocated approximately ₹6.8 lakh crore to defence — representing roughly 13% of total government expenditure and about 2.0-2.1% of GDP. More significantly, the capital outlay (for new equipment, weapons systems, and modernisation) was increased by approximately 8% year-on-year.
Key budget highlights for the sector:
HAL is India's largest aerospace and defence company, responsible for manufacturing and maintaining military aircraft, helicopters, and engines. The Tejas Light Combat Aircraft (LCA) programme, aero engine collaborations, and a robust order book exceeding ₹1 lakh crore make HAL one of the most significant listed defence PSUs. The company's transition from a pure manufacturer to a complete aerospace solutions provider is still in early stages — long runway ahead.
BEL is India's premier defence electronics company, making radar systems, communication equipment, electronic warfare systems, and missile guidance systems. Its order book has consistently grown to over ₹75,000 crore. BEL's civilian business (EVs, smart cities, metro systems) provides additional revenue diversification, reducing pure defence dependency. This dual nature makes BEL arguably among the more diversified listed defence companies.
Bharat Dynamics Limited (BDL) is India’s primary manufacturer of guided missile systems, supplying products such as anti-tank guided missiles, surface-to-air missiles, and torpedoes to the Indian armed forces. With India upgrading missile capabilities across the Army, Navy, and Air Force, BDL has a strong order pipeline driven by long-term modernisation programmes. In addition to domestic demand, global rearmament trends have expanded export opportunities for missile systems, creating incremental growth potential over time.
India's leading defence shipyard, Mazagon Dock, builds submarines and warships for the Indian Navy. Mazagon Dock is a key contender in major naval programmes, including the P75I submarine project, subject to final contract awards. The stock has been a multi-bagger over the past 3 years, reflecting the Navy's capital expenditure cycle.
Apart from defence vessels, Cochin Shipyard is also a major beneficiary of India's civilian shipping push (refit, repair, and shipbuilding for commercial vessels). Its dual exposure makes it interesting beyond the pure defence play.
| Company | Segment | Order Book (Approx.) | Revenue FY25 (Approx.) | Key Risk |
|---|---|---|---|---|
| HAL | Aerospace / Aircraft | ₹1,00,000+ Cr | ₹30,000+ Cr | Execution pace, LCA delays |
| BEL | Defence Electronics | ₹75,000+ Cr | ₹21,000+ Cr | Competition from private players |
| Bharat Dynamics | Missiles / Ammunition | ₹25,000+ Cr | ₹4,500+ Cr | Project timelines, import dependency |
| Mazagon Dock | Naval Shipbuilding | ₹35,000+ Cr | ₹9,500+ Cr | Project concentration risk |
| Cochin Shipyard | Shipbuilding (Defence + Commercial) | ₹12,000+ Cr | ₹4,000+ Cr | Labour, input cost inflation |
Figures are approximate and based on publicly disclosed company filings and estimates; actual numbers may vary by reporting period.
The liberalisation of defence licensing has opened doors for private companies. Tata Advanced Systems, Larsen & Toubro's defence division, Mahindra Defence, and Data Patterns (listed) are significant players. Among the listed private companies, Data Patterns India — which makes electronic systems for defence and aerospace — has seen strong order growth from DRDO and Navy projects.
MTAR Technologies, which manufactures critical defence and space components, is another private player worth watching as India's space economy grows alongside defence.
This is the most important question for investors entering today. Defence stocks as a category trade at significant premium valuations compared to their historical averages. HAL, BEL, and Mazagon Dock trade at P/E multiples well above 30x in many market conditions in recent periods — reflecting optimism about order book execution and export growth.
The bull case remains intact: India's defence budget will continue to grow, indigenisation mandates create a captive market, and export ambitions add incremental upside. The bear case: execution risk (PSUs can be slow), geopolitical normalisation reducing urgency, and mean reversion on valuations.
One approach some retail investors consider: build exposure through a Systematic Investment Plan (SIP) in a defence sector fund or ETF rather than concentrating in one or two stocks. This reduces individual stock risk while maintaining sector exposure.