India marked a major milestone in strengthening its maritime defence capabilities on Saturday, 11 July 2026, with the commissioning of INS Mahendragiri, the sixth indigenous stealth frigate under the Project 17A programme, into the Indian Navy's Eastern Fleet at the Naval Dockyard in Visakhapatnam. The commissioning ceremony was attended by Defence Minister Rajnath Singh, senior naval officers and officials from the defence establishment.
Named after the Mahendragiri mountain range in the Eastern Ghats, the advanced warship is designed to carry out a wide range of naval missions, including anti-air warfare, anti-surface warfare, anti-submarine operations, maritime surveillance, escort duties, humanitarian assistance and disaster relief missions.
INS Mahendragiri has been designed by the Indian Navy's Warship Design Bureau and built by Mazagon Dock Shipbuilders Limited as part of India's effort to modernise its naval fleet through indigenous shipbuilding. The warship represents the latest generation of guided-missile stealth frigates and incorporates advanced technologies that significantly improve combat capability while reducing its radar signature.
One of the biggest achievements of the project is its more than 75% indigenous content, making it one of India's most self-reliant frontline warships. Hundreds of Indian companies, including numerous Micro, Small and Medium Enterprises (MSMEs), contributed to the development of the vessel by manufacturing equipment, components and specialised systems. The project has also generated skilled employment across India's defence manufacturing sector and strengthened the domestic defence industrial ecosystem.
The stealth frigate is equipped with an advanced suite of weapons and sensors designed to detect, track and engage multiple threats simultaneously. Its integrated combat management system enables the crew to coordinate operations efficiently during complex maritime missions.
The vessel is also fitted with modern electronic warfare systems capable of detecting hostile radar emissions and improving survivability during combat operations. Advanced anti-submarine warfare equipment allows the ship to detect underwater threats, while surface-to-air and surface-to-surface missile systems enhance its offensive and defensive capabilities.
INS Mahendragiri is powered by a Combined Diesel or Gas (CODOG) propulsion system, enabling high-speed operations while maintaining excellent fuel efficiency during long deployments. The propulsion arrangement provides flexibility for both routine patrol missions and rapid operational response when required.
Stealth technology remains one of the most important features of the warship. The ship has been specially designed to reduce its radar cross-section, making it more difficult for hostile surveillance systems to detect and track it. Its design also incorporates features that improve survivability in hostile environments.
The induction of INS Mahendragiri comes at a time when India is steadily expanding its maritime capabilities across the Indian Ocean Region. The Navy has been modernising its fleet by inducting new aircraft carriers, destroyers, submarines, patrol vessels and advanced frigates to safeguard the country's maritime interests.
India's strategic location in the Indian Ocean makes maritime security a national priority. Thousands of commercial ships pass through regional sea lanes every year, carrying energy supplies, raw materials and international trade. Protecting these sea routes is considered essential for national security and economic stability.
Project 17A represents the next generation of indigenous stealth frigates and is an upgraded version of the earlier Project 17 (Shivalik-class) warships. The new class offers improved automation, better survivability, enhanced combat systems and greater operational flexibility.
As more Project 17A frigates join the Indian Navy, they will strengthen the country's ability to respond to conventional military threats as well as humanitarian emergencies such as natural disasters, evacuation operations and maritime search-and-rescue missions.
The commissioning of INS Mahendragiri also reflects India's broader push towards Aatmanirbhar Bharat in the defence sector. By increasing indigenous manufacturing and reducing dependence on imported military platforms, India aims to build a stronger and more self-reliant defence industry capable of meeting future security requirements.
The warship's official motto, "Mighty – Majestic – Matchless," reflects its intended role as a powerful frontline asset of the Indian Navy.
With INS Mahendragiri now joining active service, India's naval fleet gains another technologically advanced warship capable of protecting the country's maritime interests, supporting regional stability and enhancing operational readiness across the Indo-Pacific region.