India orders next-gen corvettes for $5.7b under broad naval modernization push

A corvette is a high-speed combat ship designed for missions near coasts and in surrounding waters. It is smaller than many major warships but can carry missiles, torpedoes, weapons, and sensors. That makes it useful for several maritime security jobs rather than one narrow role.

India’s new corvettes will conduct anti-submarine warfare, anti-surface warfare, coastal defense, and littoral combat. They will also support protection of maritime trade routes. Their equipment will let them respond to threats in the air, on the sea, and beneath it.

The eight ships will gradually replace India’s aging single-role corvettes. They will be 127 meters long, reach 26 knots, and carry medium-range anti-ship and surface-to-air missiles, plus 324 mm torpedo tubes. Their broader mission set gives the Navy more flexible combatants for coastal waters and sea lanes.

India has signed a $5.7 billion contract for eight next-generation corvettes. The ships will replace aging single-role corvettes and strengthen the Navy’s ability to defend coastal waters and maritime trade routes. The project is also important because it is the first in which the Indian Navy designs the ships and domestic state-owned shipyards build them.

Garden Reach Shipbuilders and Engineers, or GRSE, will construct five vessels. Goa Shipyard will construct the remaining three. The ships will be high-speed, stealth combatants with a length of 127 meters, a beam of 17.6 meters, and a deadweight tonnage of 4,950.

The vessels will reach a maximum speed of 26 knots. Their construction supports India’s wider effort to expand indigenous warship design and shipbuilding. It also provides new ships for multiple missions, including anti-submarine warfare, anti-surface warfare, coastal defense, and littoral combat.

The new corvettes are designed to fight across three domains: air, surface, and underwater. Their state-of-the-art weapons and sensor suites will help crews detect threats and respond to different types of attacks. This makes them more versatile than the aging single-role corvettes they will gradually replace.

For surface combat, the ships will carry medium-range anti-ship missiles. For air defense, they will carry medium-range surface-to-air missiles. Against submarines, they will use 324 mm torpedo tubes. The article does not identify the specific missile or sensor models.

The key mechanism is a combination of detection and matching weapons to the threat. Sensors support awareness across the operating area, while missiles and torpedoes provide different responses. Together, these systems support anti-surface, anti-submarine, coastal defense, and littoral operations.

India is expanding its navy because its maritime security needs are growing. About 90% of the country’s trade moves by sea, and its coastline stretches more than 11,000 kilometers. Protecting sea lanes and coastal waters is therefore an important security priority.

The article also places the buildup in a regional setting. China is expanding its presence in the Indo-Pacific, while Pakistan is deepening military cooperation with Beijing. India is responding with corvettes, planned submarines, and carrier aircraft. The new corvettes will add flexible ships for coastal and wider maritime operations.

This effort is part of a broader naval modernization program. India plans six advanced submarines through a partnership with Germany and has contracted for 26 French Rafale Marine aircraft. The Navy’s stated goal is a fleet of more than 200 ships by 2035, compared with 145 ships and submarines currently.

India’s naval expansion is large by its own stated targets. Chief of the Naval Staff Admiral Dinesh Tripathi said the country aims to become a navy with 200-plus ships by 2035. The Navy currently has 145 ships and submarines.

Reaching 200 would require at least 55 more vessels than the current fleet count. The expansion includes eight new corvettes, six planned advanced conventional submarines, and 26 Rafale Marine aircraft for India’s aircraft carriers. The corvettes alone will gradually replace older single-role ships.

The target points to a long-term increase in both fleet size and capability. India is also emphasizing domestic production, with the Navy designing the corvettes and state-owned Indian shipyards building them. The submarine program would involve TKMS and Mazagon Dock Shipbuilders building vessels in India.

The ships are intended to strengthen India’s ability to protect coastal waters and maritime trade routes. Since about 90% of India’s trade moves by sea, more capable escorts and patrol combatants could support a major national security priority. Their missions also include coastal defense and littoral combat.

The key mechanism is their combined combat equipment. Medium-range anti-ship missiles can engage surface vessels, surface-to-air missiles can address air threats, and 324 mm torpedo tubes support anti-submarine warfare. Advanced sensor suites will help them operate across air, surface, and underwater domains.

The ships will replace aging single-role corvettes and add flexibility to the fleet. Their impact will depend on their induction and integration with India’s planned submarines and carrier aircraft. The article presents them as one part of a wider buildup aimed at securing sea lanes and strengthening maritime operations.

A navy uses different platforms because maritime threats appear in different places. Corvettes can patrol and fight near coasts, submarines can conduct underwater patrols, and aircraft carriers can launch aircraft over wider sea areas. Each platform adds a capability the others cannot fully replace.

India’s planned force shows this division of roles. The corvettes will conduct anti-surface, anti-submarine, coastal defense, and littoral operations. The proposed submarines will use air-independent propulsion, allowing longer underwater periods. Rafale Marine aircraft will operate from India’s aircraft carriers and provide multirole strike capability.

No single ship can combine all these strengths equally. A corvette cannot remain underwater like a submarine, while a submarine cannot launch carrier aircraft. A carrier provides aircraft operations but needs other ships and submarines for protection and specialized missions. Together, the mix supports broader maritime defense.