Stealth Leap

Russia’s offer to open the full technological vault of its fifth-generation Su-57 stealth fighter to India is not just another defence deal—it is a strategic earthquake. For the first time in independent India’s history, a major global military power has proposed unrestricted access to an entire fifth-generation fighter ecosystem: engines, stealth materials, avionics, sensors, AI-enabled combat systems, and weapons integration. No Western nation—not the United States with its F-35, not France with the Rafale programme—has ever offered India this level of sovereignty over advanced air-combat technology. If New Delhi accepts the proposal, the Indian Air Force (IAF) could be looking at an air-power transformation unprecedented since the induction of the Su-30MKI. Russia’s announcement, made by Rostec CEO Sergey Chemezov and reinforced by Rosoboronexport, comes at a critical moment when India is in the middle of a massive modernisation cycle and faces a two-front challenge from China and Pakistan. Meanwhile, Western governments continue to keep India at arm’s length on cutting-edge stealth technology, refusing access to critical subsystems, source codes, and materials. This is where Moscow has rewritten the rules. Chemezov’s declaration that “any demand by the Indian side regarding technology will be completely acceptable” is not diplomatic fluff—it is Russia throwing open its most sensitive military innovations. The proposal includes initial deliveries of Su-57s from Russian production lines, followed by a phased transfer of the entire manufacturing ecosystem to India. Russian assessments indicate that HAL has already created nearly 50% of the industrial base necessary for such production, meaning India could soon host one of the world’s few fifth-generation fighter manufacturing lines. The strategic implications are enormous. The Su-57 is not merely another fighter jet—it is Russia’s flagship response to the American F-22 Raptor and F-35 Lightning II. With advanced low-observable design, super-manoeuvrability, integrated AESA radar, long-range sensor fusion and internal weapons carriage, it places India directly in the elite fifth-generation club. Its induction in meaningful numbers would allow the IAF to counter China’s J-20 on equal footing—something India cannot do today with its current fourth-generation and 4.5-generation fleet. More importantly, it ends India’s dependence on foreign OEMs for upgrades, spares, and mid-life enhancements.

For the first time, India would have real ownership over a stealth platform and the freedom to modernise it in line with national security priorities. This transformational deal would also complement India’s own AMCA (Advanced Medium Combat Aircraft) programme. Rather than competing, Su-57 technology transfer could accelerate AMCA timelines by providing Indian engineers with real-world exposure to fifth-generation fabrication, production, and sensor-weapons integration. In effect, Su-57 production in India is not just an acquisition—it is long-term technological nation-building. If this cooperation is executed fully, India becomes the only country outside Russia and the United States to manufacture fifth-generation fighters at scale. That would dramatically shift the geopolitical balance. China’s PLAAF advantage would evaporate, India’s aerospace industry would undergo a generational leap, and future export possibilities—under a Russia-India framework—would make India an increasingly influential defence player. It would also give India unprecedented defence autonomy. Unlike the American F-35 ecosystem, which binds every user to US oversight and maintenance protocols, the Su-57 offers India sovereign control. Viewed globally, the Su-57 sits alongside the world’s most advanced fighters. The F-22 Raptor, while unmatched in air dominance, is banned from export. The F-35, though technologically sophisticated, comes with intrusive restrictions. China’s J-20 still struggles with engine reliability and manoeuvrability. South Korea’s KF-21 is not a true fifth-generation jet. The Su-57 combines stealth, super-manoeuvrability, and long-range sensor dominance in a package that is actually available to India, with full access. The road ahead requires clarity on cost, timelines, and integration into IAF doctrine, but geopolitically, technologically, and strategically, this is an offer India cannot afford to ignore. Russia stood by India during sanctions, during Kargil, and during every major defence inflection point. Today, Moscow is signalling its readiness to take the partnership into the highest tier of global military cooperation. If India moves forward, the IAF will enter the 2030s with a fifth-generation fleet capable of dominating South Asia and credibly deterring even larger powers. This is not just an aircraft agreement—it is India’s gateway to becoming an undisputed air-power giant.