India and South Korea Forge Deeper Defence Ties with Advanced Technology Focus
India and South Korea have agreed to significantly broaden their defence partnership during high-level bilateral talks held on Monday. Prime Minister Narendra Modi and South Korean President Lee Jae Myung discussed plans for a third phase of cooperation that will emphasise greater technology transfer, co-development, and joint design of advanced military systems.
Building on Existing Success with K9 Vajra Collaboration
The two nations already successfully co-manufacture the K9 Vajra, a specialised artillery gun, and now plan to extend this collaborative manufacturing model to futuristic defence technologies. During a media briefing in Delhi, MEA secretary (East) P Kumaran detailed the progression of this strategic partnership.
"Korea supplies K9 Vajra systems and anti-aircraft systems," Kumaran stated. "We have already completed two phases of supplies and are now looking at the third phase, which involves significantly greater technology transfer. We are also exploring other kinds of anti-aircraft guns and missile systems."
K9 Vajra-T: A Cornerstone of Modern Artillery Capability
The K9 Vajra-T represents a 155 mm, 52-calibre tracked self-propelled howitzer that forms a crucial component of the Indian Army's modern artillery capabilities. Manufactured in India by Larsen & Toubro with technology transferred from South Korea's Hanwha Aerospace, this system is based on the widely deployed K9 Thunder platform.
Equipped with a powerful 155mm/52 calibre gun mounted on a robust 50-tonne chassis featuring all-welded steel armour up to 19 mm thick, the K9 Vajra-T self-propelled howitzers can fire 47 kg shells at distances extending up to approximately 50 kilometers.
The Indian Army has successfully deployed these advanced artillery systems in challenging high-altitude, mountainous terrain, specifically in Ladakh and along the northeastern border regions. Originally designed for desert warfare, these 155mm/52-calibre tracked guns underwent successful trials in 2021 and are now fully operationalised in hilly areas to enhance long-range, rapid-deployment firepower capabilities.
Phase III: Advancing Beyond Localisation to Co-Development
Kumaran explained the evolution of this defence cooperation: "The earlier two phases of cooperation were primarily oriented toward direct acquisitions and progressive localisation, but Phase III will take the relationship even further with advanced manufacturing and comprehensive technology transfer."
The third phase of cooperation represents a significant advancement in the bilateral defence relationship. "Co-development and technology transfer, co-design, and similar collaborative efforts for next-generation defence systems are some of the key areas where we want to explore deeper cooperation," Kumaran elaborated. "Additionally, there are substantial possibilities for cooperation on procurement of defence hardware, advanced telecom equipment, and cybersecurity initiatives."
Expanding Beyond Artillery to Air Defence Systems
While the production of artillery weapons systems such as the K9 Vajra has been the highlight of this joint venture, ongoing discussions now encompass developing sophisticated air defence systems. These include both anti-aircraft guns and advanced missile platforms designed to counter emerging aerial threats, particularly drones.
This expanded cooperation reflects both nations' commitment to enhancing their defence capabilities through strategic partnership and technological innovation, positioning India and South Korea as key collaborators in the global defence manufacturing landscape.



