India and Japan have launched the UNICORN project, a joint effort to co-develop a stealth naval mast for Indian Navy warships [1, 2].

This partnership marks the first time the two nations have engaged in a defense co-development project. The initiative aims to enhance the stealth capabilities of Indian naval vessels while strengthening the broader technological bond between the two allies to support regional peace and maritime security [1, 2].

Under the UNICORN framework, engineers and defense specialists from both countries will collaborate on the design and implementation of the mast. The project focuses on reducing the radar cross-section of ships, which allows vessels to operate with a lower probability of detection by enemy sensors [1].

Prime Minister Narendra Modi said the agreement is a new chapter in the defense relationship between the two countries [2]. The collaboration is intended to move beyond simple procurement and instead focus on the shared creation of high-end military hardware [2].

Maritime security in the Indo-Pacific region has become a central pillar of the diplomatic relationship between New Delhi and Tokyo. By integrating Japanese technical expertise with Indian naval requirements, the UNICORN project serves as a blueprint for future joint ventures in military technology [1, 2].

The development of the stealth mast is part of a larger strategy to modernize the Indian Navy's fleet. This modernization effort seeks to ensure that warships can maintain a strategic advantage in contested waters through advanced electronic warfare, and stealth features [1].

India and Japan have launched the UNICORN project, a joint effort to co-develop a stealth naval mast.

The UNICORN project represents a strategic shift in India-Japan relations, moving from a buyer-seller dynamic to a co-production model. By focusing on stealth technology, both nations are signaling a shared interest in countering advanced maritime surveillance in the Indo-Pacific, effectively deepening their security architecture against regional competitors.