What Does Bharat Electronics Make? India's Defense Electronics Supply Chain

Bharat Electronics builds the radars, electronic warfare systems, and communications equipment used across India's armed forces. Here's who buys it, and which Indian suppliers feed its production lines.

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Aug 9, 2026 · 2 min read

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Radar, electronic warfare, and battlefield communications systems are the kind of technology most countries either build domestically or don't have access to at all. In India, that maker is Bharat Electronics. It is a state-owned defense-electronics company that supplies the army, navy and air force, and its avionics go into Hindustan Aeronautics' aircraft.

The short answer

Bharat Electronics' supply chain runs almost entirely within India's defense industrial base:

• Who buys it: the Indian Army, Air Force, and Navy all buy BEL radars, electronic warfare systems, and communications equipment; Hindustan Aeronautics integrates BEL avionics into its own aircraft.
• What feeds production: Astra Microwave Products supplies RF and microwave subsystems; Paras Defence supplies optics and electronic subsystems.
• What tests and assembles it: Data Patterns and MTAR Technologies supply embedded electronics, test systems, and precision-machined assemblies.

The full interactive map is on Bharat Electronics's supply chain page.

Who buys BEL's systems

The Indian Army and Air Force are BEL's primary customers, buying radars, missile electronics, and battlefield systems used across ground and air operations. The Indian Navy buys a separate line of naval radars, sonars, and combat-management systems built for shipboard use. Hindustan Aeronautics, India's state aircraft maker, integrates BEL's avionics, radars, and electronic-warfare suites into the aircraft it builds, so BEL supplies another defense manufacturer as well as the military.

What goes into BEL's systems

Astra Microwave Products supplies the RF and microwave subsystems that go into BEL's radar and electronic-warfare equipment and have to work reliably across a wide range of frequencies. Paras Defence contributes electronic and optical subsystems used across BEL's programs.

Further down the chain, Data Patterns supplies embedded electronics, automated test equipment, and radar-processing systems, and MTAR Technologies supplies the precision-machined electromechanical assemblies that go into finished BEL hardware.

See it for yourself

The full breakdown, with live tickers for every listed company involved, is on Bharat Electronics's supply chain map.