Project Vishnu is an ambitious new hypersonic missile program being developed by India’s Defence Research and Development Organization (DRDO). Even the most sophisticated air defense systems, like the Russian S-400 or the American THAAD, would find it nearly impossible to locate and intercept this system because it can reach speeds of up to Mach-8, or over 10,000 kilometers per hour.
In contemporary combat, where speed and survivability against layered air defenses are crucial, the missile is meant to provide India a decisive advantage.
The Extended Trajectory Long Duration Hypersonic Cruise Missile (ET-LDHCM) is the central component of Project Vishnu. Since this missile is thought to be the most important part of the program, DRDO has already started producing specialized fittings and jigs for booster integration. Tenders for government defense
In order to assemble the missile’s many parts and guarantee its performance and structural integrity, these precise instruments are crucial. The integration method is crucial to guaranteeing reliability because hypersonic equipment must endure high temperatures and pressures.
The new missile is said to be more lethal than India’s battle-tested BrahMos cruise missile, which destroyed Pakistan’s military facilities d
uring Operation Sindoor last year.
The hypersonic cruise missile, in contrast to BrahMos, is practically unstoppable due to its extreme speed, making it difficult for radar systems to monitor. With this increase in capabilities, India’s missile technology has evolved significantly, making Project Vishnu a strategic deterrent against enemies with sophisticated air defense systems.
Project Vishnu’s propulsion system is one of its main innovations. A cutting-edge scramjet engine will power the missile, setting it apart from traditional rocket weapons. By taking oxygen straight from the atmosphere, scramjet technology burns fuel without the use of heavy oxidizersAs a result, the missile is lighter, more effective, and able to fly farther. DRDO successfully completed a 12-minute ground test of the scramjet engine in January 2026, confirming its robustness and capacity to sustain thrust under difficult circumstances.
According to preliminary information, the missile might reach up to 10,000 km/h, making it one of the world’s fastest hypersonic cruise missiles. The range of the first version will be up to 1,500 kilometers, and future versions are expected to increase it to 2,500 kilometers.
With a payload capacity of up to 2,000 kg and the ability to carry conventional or nuclear bombs, it will provide India with an adaptable and potent attack option.
Project Vishnu, which combines state-of-the-art propulsion technology with exceptional speed and long-range capability, is a daring advancement in India’s missile development. If it is effective, it will be a major turning point in India’s efforts to achieve strategic independence and deterrence in a security environment that is becoming more and more contentious.
.A brief technical overview of the ET-LDHCM (core system under Project Vishnu) is provided below. The chart combines well-supported public-domain estimations with officially stated data because precise service-level specifications are confidential.