Could India Become the First Foreign Hub for Russia’s Su-57 Stealth Fighter?

(DEFENCE SECURITY ASIA) — Russia has begun exploring the feasibility of establishing full-scale production of its Su-57 fifth-generation stealth fighter in India, a move that could dramatically alter the strategic balance in Asia’s skies, according to Indian media today.

The study, initiated in Moscow, focuses on the scale of investment required to set up manufacturing infrastructure inside India, underscoring the Kremlin’s determination to secure New Delhi as a cornerstone partner for its most advanced combat aircraft.

For India, the timing is pivotal.

The Indian Air Force has already signaled its requirement for at least two to three squadrons of fifth-generation fighters, with the contest narrowing to two rivals—the Russian Su-57 and the American F-35.

If Moscow succeeds, India could become the first foreign hub for Su-57 production, creating an industrial bridge that ties its defense sector more closely to Russia while reducing dependence on Western suppliers.

Officials have floated the possibility that Hindustan Aeronautics Limited’s Nashik facility, which already produces the Su-30MKI under license, could be converted into a Su-57 line, a decision that would accelerate timelines and slash costs.

Additional Russian-origin production centers scattered across India may also be leveraged to assemble key components, creating a distributed supply chain that mirrors the globalized model used by the United States for the F-35 program.

But New Delhi is not interested in being just another assembly partner.

India has made it clear that it will only consider the Su-57 if Russia provides full source code access, ensuring sovereignty over mission-critical software and integration freedom.

This demand includes the right to equip the Su-57 with India’s indigenous AESA radar systems, developed under its “Atmanirbhar Bharat” initiative, and to integrate its own air-to-air and air-to-surface weapons such as the Astra BVR missile and the BrahMos air-launched cruise missile.

By insisting on full customization rights, New Delhi is signaling that it no longer accepts imported systems as “black boxes” and will only invest in platforms where it can control upgrades, electronic warfare suites, and long-term sustainment.

This industrial vision comes amid intensifying friction between New Delhi and Washington.

Despite closer security cooperation through the Quad, disputes over trade tariffs and sharp rhetoric from Washington have prompted India to seek insurance in its long-standing defense partnership with Russia.

Moscow has made no secret of its desire to anchor India within its fifth-generation ecosystem.

Russian officials continue to press India not only on the Su-57 but also on next-generation air defense systems such as the S-400 which India already owned and the prospective S-500, signaling a strategy to bind New Delhi with layered aerospace capabilities that extend from air dominance to missile interception.

India’s relationship with the Su-57 is not without history.

Over a decade ago, New Delhi participated in Russia’s Fifth Generation Fighter Aircraft (FGFA) project, a derivative of the Su-57, before pulling out due to disagreements over cost-sharing, technology transfer, and performance concerns.

Yet the global security environment has shifted dramatically since then, from the Ukraine conflict to the rapid militarization of the Indo-Pacific, creating renewed urgency for India to field stealth-capable fighters able to penetrate contested airspace.

The Su-57, with its internal weapons bays, supersonic cruise capability, and advanced avionics suite, is marketed as a peer competitor to the American F-35 Lightning II and the Chinese J-20 Mighty Dragon.

But questions remain over its operational maturity, radar cross-section reduction, and the availability of serial production aircraft, issues that India will scrutinize closely before committing.

India’s decision will reverberate far beyond its borders.

A move toward Russian technology would reinforce the decades-long Indo-Russian defense bond and send a clear signal that New Delhi is unwilling to put all its eggs in the Western basket.

Conversely, choosing the F-35 would tilt India toward deeper alignment with the United States and its allies, reshaping the balance of power in the Indo-Pacific and complicating Moscow’s defense export calculus.

For Moscow, success in India would deliver a symbolic breakthrough—exporting a platform designed to be the spearhead of its airpower strategy and establishing a production base in one of the world’s largest defense markets.

For New Delhi, the calculus is equally stark.

Failing to secure fifth-generation aircraft within this decade risks leaving the Indian Air Force behind regional rivals such as China, which has already inducted the J-20 in growing numbers and is developing the twin-engine J-35 for carrier operations.

The decision will not simply be about fighters but about strategic alignment, industrial sovereignty, and the ability to deter adversaries in an era where stealth, long-range missiles, and integrated electronic warfare systems define survival in the skies.

Russia’s study on Su-57 investment in India signals a high-stakes gamble.

If realized, it could mark the dawn of a new Indo-Russian aerospace alliance and set the stage for one of the most consequential defense-industrial collaborations of the 21st century.

Su-57 Felon: Russia’s Stealth Fighter That Aims to Rival the F-35 and J-20

Russia’s Sukhoi Su-57, codenamed “Felon” by NATO, represents Moscow’s most ambitious leap into the era of fifth-generation stealth fighters.

Designed to combine stealth, supercruise, extreme maneuverability, and deep multirole capability, the Su-57 has been positioned as a peer competitor to the American F-35 Lightning II and China’s J-20 Mighty Dragon.

The Su-57 is a single-seat, twin-engine fighter that embodies Russia’s answer to the Western model of stealth dominance, but with its own unique philosophy of incorporating raw power, agility, and battlefield survivability.

Measuring around 20.1 meters in length and spanning a wingspan of 14.1 meters, the aircraft strikes a formidable silhouette in the sky.

It stands between 4.6 to 5.45 meters tall, with a wing area of nearly 79 square meters, allowing it to carry larger internal fuel and weapons loads than many of its rivals.

Weighing in at approximately 18,000 kilograms empty, the Su-57 can take off at a maximum weight of up to 35,000 kilograms, making it one of the heaviest fifth-generation fighters in operation.

At its core, the Su-57 is powered by two Saturn AL-41F1 turbofan engines with thrust-vectoring nozzles, each producing up to 142 kilonewtons of thrust in afterburner.

This gives the fighter blistering acceleration and the ability to supercruise at speeds of Mach 1.3 without afterburners, while reaching top speeds of Mach 2 when pushed to its limits.

Future models will be fitted with the “Izdeliye 30” engine, currently in development, which promises to deliver up to 170 kilonewtons of thrust and improve the Su-57’s range, efficiency, and stealth profile.

The Su-57 has an operational service ceiling of 20,000 meters—around 65,000 feet—giving it a decisive edge in altitude performance when compared to legacy fighters.

Its maximum range is estimated at 3,500 kilometers at subsonic speeds, with ferry distances stretching up to 4,500 to 5,500 kilometers depending on mission profile.

In terms of climb rate, the fighter can achieve an astonishing 330 to 361 meters per second, ensuring it can rapidly outpace threats and seize altitude dominance.

Stealth technology underpins the Su-57’s design, with advanced composites making up over 25 percent of its structure, internal weapons bays, radar-absorbent coatings, and low observable shaping across its fuselage and wings.

Beyond radar evasion, the Felon is also equipped with Directed Infrared Countermeasure (DIRCM) turrets, dispensers for electronic countermeasures, flares, and decoys to enhance survivability in contested environments.

The avionics package is spearheaded by the Sh-121 MIRES suite and the N036 Byelka AESA radar system.

The radar employs a nose-mounted X-band AESA array with over 1,500 transmit-receive modules, complemented by side-facing and L-band arrays located on the wing roots.

Together, this radar complex can track up to 60 targets simultaneously, engage 16 aerial targets at once, or prosecute up to four ground targets concurrently.

The Su-57 is also fitted with the 101KS Atoll electro-optical targeting system, enabling passive infrared tracking of enemy aircraft and enhanced targeting accuracy without reliance on active radar emissions.

Navigation is supported by GLONASS integration, with advanced electronic warfare suites, health-monitoring sensors, and a digital glass cockpit to provide situational awareness.

In terms of armament, the Su-57 carries a 30mm GSh-30-1 autocannon for close-in engagements, but its true strength lies in its extensive weapons capacity.

It can carry up to 10,000 kilograms of payload distributed across internal bays and external hardpoints.

The Su-57’s arsenal includes the R-77M beyond-visual-range missile with an active AESA seeker, the short-range R-74M2, and precision-guided bombs such as the KAB-250 and KAB-500 series.

Russia also envisions future integration of hypersonic munitions, including a modified version of the Kinzhal air-launched missile, further elevating the Su-57’s strike capabilities.

The fighter’s ability to integrate standoff weapons, cluster munitions such as the “Drill,” and air-to-ground missiles makes it not only an air superiority platform but also a versatile strike aircraft.

In the stealth race, the Su-57 faces stiff competition from the American F-35 and China’s J-20.

While the F-35 emphasizes networked operations and sensor fusion, and the J-20 prioritizes range and missile reach, the Su-57 is built as a hybrid—balancing stealth with high agility and extreme dogfighting performance.

Its thrust-vectoring nozzles, high angle-of-attack maneuvering, and heavy payload give it an edge in close-range engagements where Western designs typically rely more on beyond-visual-range combat.

However, the Su-57’s program has been plagued by delays, questions over serial production numbers, and the maturity of its stealth coatings compared to Western standards.

Despite this, the aircraft’s presence in Russia’s arsenal—albeit in limited numbers—signals Moscow’s determination to maintain technological parity with Washington and Beijing in the fifth-generation domain.

For export markets, the Su-57E variant has been pitched aggressively to India, Algeria, and other potential buyers, with Russia offering attractive industrial participation packages including licensed production.

If India chooses the Su-57, it has already signaled that it would demand full source code access, the right to integrate its own indigenous radar systems, and compatibility with homegrown weaponry such as the Astra BVR missile and BrahMos cruise missile.

Such demands highlight the growing clout of India’s defense industry and New Delhi’s determination to maintain sovereign control over any imported fifth-generation platform.

The Sukhoi Su-57 Felon remains a symbol of Russia’s aerospace ambitions.

It is at once a technological achievement, a strategic bargaining chip, and a fighter still in the process of proving itself on the modern battlefield.

As stealth warfare reshapes the global airpower equation, the Su-57’s success—or failure—will play a defining role in Moscow’s ability to project influence in a multipolar world.

— DEFENCE SECURITY ASIA