The defence companies in India are transitioning from import-dependent to a global manufacturing hub. According to the latest data from IBEF, country’s annual defence production reached INR 1,50,590 crore (USD 17.57 billion) in FY25, which is an 18% increase from a year before. In the FY26-27 budget, the Government of India has allocated a huge INR 6.81 lakh crore budget to the Ministry of Defence, out of which INR 1.80 lakh crore is reserved for capital expenditure to procure new weaponry and aircraft.

The government is planning to achieve INR 3,00,000 crore (USD 34.7 billion) defence manufacturing by FY29. Now lets take an in-depth look at the top defence companies in India.

List of Top Defence Companies in India

Top 10 Defence Companies in India: A Detailed Look

#1 Bharat Electronics (BEL)

Bharat Electronics (BEL), incorporated in 1954, stands as a premier listed defence company in India, specializing in advanced electronic systems such as Radar, Fire Control, and Electronic Warfare suites. The company is deeply integrated into the defence sector companies in India, deriving 90% of its revenue from this segment, with 74% of its turnover coming from indigenously developed products. It operates 29 Strategic Business Units (SBUs), recently adding specialized units for Unmanned Systems, Seekers, and Arms & Ammunition to its portfolio.

BEL maintains a robust financial position with a massive order book of INR 73,450 Cr as of 28 January 2026. A significant recent achievement is the INR 2,000 crore contract for Air Defence Fire Control Radars featuring 70% indigenous content. The company has set an INR 1,000 crore target for capex for the FY26. With an R&D investment of approximately 7% of turnover and the commencement of its new seeker facility at Nimmaluru, BEL remains a cornerstone of the top 10 defence companies in India.

#2 Hindustan Aeronautics (HAL)

Hindustan Aeronautics (HAL) is the undeniable leader among aerospace and defence companies in India, primarily engaged in the design, manufacture, and maintenance of aircraft and helicopters. While services such as repair and overhaul (ROH) account for a significant 70% of its revenue, its manufacturing segment is witnessing rapid growth, recently securing massive contracts for 156 Light Combat Helicopters (LCH) and 240 AL-31FP engines for the Su-30MKI fleet.

HAL’s has a staggering order book worth INR 1,89,300 Cr by March 2025. A major milestone is the INR 62,370 cr contract signed in September 2025 for the supply of 97 LCA Mk-1A jets to the IAF. With a robust EBITDA margin of 31% and an ambitious plan to invest up to INR 15,000 Cr in capex over the next five years, HAL remains a cornerstone in the list of defence companies in india.

#3 Bharat Dynamics (BDL)

Bharat Dynamics (BDL) is very popular among the best defence stocks in india, functioning as a premier Government of India enterprise dedicated to the production of guided missiles and underwater weaponry. Its sophisticated portfolio includes Surface-to-Air, Air-to-Air, and Anti-Tank Guided Missiles (ATGMs), as well as torpedoes and counter-measure systems.

BDL shows record-breaking export performance in FY25, reaching INR 1,270 Cr—a massive leap that saw exports grow from 4% of revenue in FY23 to 38% in FY25. As a key player in the top 10 defence companies in india, BDL maintains a robust order book of INR 22,814 Cr, recently bolstered by a INR 2,096 Cr contract in November 2025 for Invar anti-tank missiles.

#4 Garden Reach Shipbuilders & Engineers (GRSE)

Garden Reach Shipbuilders & Engineers is functioning under the administrative control of the Ministry of Defence. It primarily specializes in constructing high-tech warships, including frigates, anti-submarine warfare corvettes, and fleet tankers for the Indian Navy and Coast Guard. As a prominent listed defence company in india, GRSE holds the unique distinction of being the first Indian shipyard to export warships, with its shipbuilding division contributing 89% of its total revenue.

GRSE maintains a strong financial position with an INR 18,482 crore order book (as of 31 December 2025), featuring major projects like the P17 Alpha frigates and Next Generation Ocean Going Patrol Vessels.

#5 Data Patterns (India)

Data Patterns is one of the fastest-growing private defence companies in India, providing indigenous electronic solutions across the defense and aerospace ecosystem. The company specialise in high-end technologies used in the Tejas aircraft, Light Combat Helicopters, and various radar systems. Their ability to handle the entire life cycle—from design to testing—gives them a competitive edge.

In Q3 FY26, Data Patterns delivered a 48% revenue growing, while maintaining an EBITDA margin of 44%. The company has its largest-ever order book of INR 1,868 Cr, with an additional INR 1,100 Cr in negotiated orders expected to be signed soon. A major catalyst for future growth is the BrahMos Seeker, with production orders slated for FY26-27 following successful trials.

#6 MTAR Technologies

MTAR Technologies is a high-precision engineering firm that serves the nuclear, space, and defense sectors. As a key player in the aerospace and defence companies in india category, MTAR manufactures mission-critical components like liquid propulsion engines and cryogenic engines used in GSLV Mark III. They have a long-standing association with ISRO and DRDO.

MTAR reported a blockbuster Q3 FY’26 with record revenue of INR 278 Cr (up 59% YoY) and a massive 117.3% surge in PAT. As a standout in the list of defence companies in India, it holds a robust order backlog of INR 2,394 Cr. The company is scaling fuel cell capacity to 30,000 units to power AI-driven data centers via its partnership with Bloom Energy.

#7 Zen Technologies

Zen Technologies is a well-known name for defense training simulators and anti-drone systems in India. They provide simulators for land, air, and naval forces, helping reduce training costs while improving combat readiness. Their focus on software-intensive solutions makes them one of the best defence sector stock in India.

Zen Tech has delivered a phenomenal 3-year profit growth of 411.28%. Its asset-light model is reflected in a high ROCE of 37.22%. The standout highlight for investors is the rapid adoption of their Zen Anti-Drone System (ZADS), which has seen massive domestic demand following the recent global drone conflicts. With virtually zero debt and a high current ratio of 7.82, Zen Tech is perfectly positioned to capitalize on the modernizing defense training landscape.

#8 Aequs

Aequs is recently listed in among defence sector companies in India. The company primarily operating India’s first notified precision engineering Special Economic Zone. They specialize in aero-structures and engine components for global defense and commercial aviation giants. Aequs bridges the gap between Indian manufacturing and global supply chains.

Aequs reported a record revenue of INR 326.2 crore, marking a 51% YoY jump, while EBITDA surged by 353%. For long-term investors, the standout feature is the massive USD 814 million (~INR 6,700 crore) aerospace order book, providing revenue visibility through 2031. Strategically, the company has ventured into the private defence companies space through a tripartite JV with Accel India and Vagus Defence to develop and manufacture UAVs.

#9 Astra Microwave Products

Astra Microwave is a specialist in the design and manufacture of high-frequency RF and microwave super-components. These are the “eyes and ears” of modern defence systems, used extensively in radars, missile seekers, and electronic warfare. It is a critical sub-system supplier among private defence companies in India.

Astra Microwave has shown a healthy 3-year profit variance of 58.32% and maintains an ROCE of 18.72%. A key point for investors is the company’s increasing focus on “BrahMos” seeker technology and high-end satellite sub-systems. Despite a low promoter holding of 6.54%, the company is professionally managed and remains a strategic partner for DRDO.

#10 Apollo Micro Systems (AMS)

Apollo Micro Systems specializes in custom-built electronics and electromechanical solutions for the defence sector. They are prominent in the onboard weapon systems, underwater electronics, and military-grade hardware. AMS is transitioning from being a component supplier to a full-fledged systems integrator.

AMS has reported an impressive profit growth of 61.40%. A major highlight for investors is the recent operationalization of their Integrated Plant for Lethality Test Facility, which will significantly expand their testing capabilities.

Conclusion

The list of defence companies in India has evolved into a high-growth sector where technical expertise meets massive capital investment. From the “7 new defence companies in India” formed through PSU restructuring to the agile private players like Zen Tech and Data Patterns, the sector offers diverse opportunities. While valuations are currently high, the combination of strong order books, indigenous tech, and zero-debt balances makes these companies a vital part of India’s economic and strategic future.

Best Defence Companies in India FAQs

Rajat Bhati has a strong technical background and 5 years of experience in the stock market. He focuses on equity research, technical analysis, IPO valuations, and risk management, helping investors make clearer, data-backed decisions. Today, he works full-time to educate people about the opportunities in IPO market.