Union Finance Minister Nirmala Sitharaman visited the International Thermonuclear Experimental Reactor (ITER) facility in Cadarache, France, on July 4, 2026, where she lauded the contributions of Indian scientists, engineers, and companies to one of the world's most ambitious nuclear fusion energy projects.
India's Role in the ITER Project
According to a series of posts by the Ministry of Finance on X, Sitharaman toured the ITER facility and received a briefing on India's contribution to the project. The ministry stated that the Finance Minister appreciated the work being carried out by the international team working on the experimental nuclear fusion reactor. India is one of the seven member countries of ITER, along with additional cooperation agreements with several other nations.
The ministry said: "The Union Finance Minister appreciated the dedication of the ITER engineers and scientists engaged in ITER experiment, which is one of the most ambitious nuclear fusion energy projects in the world, and a significant step toward sustainable and limitless clean energy for the future."
Tour of Key Areas
During her visit, Sitharaman received a presentation on India's contribution from ITER officials and was taken on a guided tour of the facility, which included the Cleaning Hall, Assembly Hall, and the Tokamak Pit. The tokamak is the core reactor design used in ITER to confine plasma using magnetic fields.
Recognition of Indian Companies and Talent
The Finance Ministry noted that Sitharaman "commended the work of Indian scientists, engineers and associates, as well as notable industry players such as L&T, Inox India, TCS, TCE, HCL Technologies, among others, who are contributing to the project over the last two decades." She also interacted with Indian professionals from Larsen & Toubro (L&T) working on the ITER project in Cadarache. Additionally, she met an Indian engineer from Tamil Nadu who is contributing to the ITER project, highlighting the role of Indian talent in the global nuclear fusion programme.
Significance of ITER
ITER is widely regarded as one of the world's largest scientific collaborations, with the goal of demonstrating the feasibility of nuclear fusion as a safe, sustainable, and virtually limitless source of clean energy. The project involves building the world's largest experimental tokamak nuclear fusion reactor. The visit underscores India's significant and sustained contribution to this international effort over the past two decades.



