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Sigma Lithium Corporation: A New Addition to the Morgan Stanley National Security Index

On October 17, 2025, Sigma Lithium Corporation, traded on NASDAQ under the ticker SGML, announced that it has officially joined the Morgan Stanley National Security Stock Index. This index is specifically designed to monitor publicly traded companies whose activities contribute to national security, supply chain robustness, and essential infrastructure.

What is the Morgan Stanley National Security Index?

The Morgan Stanley National Security Index serves as a thematic equity tracker, recognizing companies involved in various sectors vital to national security, including defense, battery materials, cybersecurity, and energy. This index not only illustrates the pivotal role that Sigma Lithium plays in the modern technological landscape but also emphasizes the importance of sustainable practices in these critical industries.

Sigma Lithium joins a distinguished group of companies in the index, such as Albemarle, Freeport-McMoRan, and Tesla. These companies have been selected for their contributions to strategic materials, which are essential for powering advanced technologies and innovation across multiple industries.

Sigma Lithium’s Commitment to Sustainability

As a leading global producer of lithium, Sigma Lithium is at the forefront of providing environmentally and socially responsible lithium concentrates that are key to powering the next generation of electric vehicles (EVs) and energy storage systems. The company operates one of the largest lithium production sites worldwide at its Grota do Cirilo Operation in Brazil.

Sigma Lithium prides itself on its Quintuple Zero Green Lithium initiative, which aims to produce lithium with zero carbon footprint, zero coal power dependency, zero tailings dams, zero consumption of potable water, and zero use of hazardous chemicals. This approach not only reduces environmental impact but also sets new standards for sustainability in the lithium supply chain.

Currently, Sigma Lithium has an annual production capacity of 270,000 tonnes of lithium oxide concentrate, translating to approximately 38,000–40,000 tonnes of lithium carbonate equivalent (LCE). The company is also in the process of constructing an additional plant, which will double its production capacity to 520,000 tonnes of lithium oxide concentrate.

The Role of Lithium in National Security

The inclusion of Sigma Lithium in this esteemed index underscores the growing significance of lithium in today's geopolitical landscape, particularly as countries strive for energy independence and technological advancement. Lithium is a critical component in batteries that power electric vehicles and renewable energy technologies, both of which are pivotal in combating climate change and enhancing energy security.

By emphasizing a commitment to sustainable lithium production, Sigma Lithium not only aims to meet the increasing market demand for EV batteries but also seeks to positively impact national security through the dependable supply of this essential material.

In summary, Sigma Lithium’s recent addition to the Morgan Stanley National Security Index reflects its critical role in supporting the evolving needs for clean energy and technology solutions. As the world shifts towards more sustainable energy solutions, companies like Sigma Lithium are positioned to play vital parts in driving this transformative change in both the environmental and security landscapes.

For more about Sigma Lithium and its innovative practices, visit their official website and follow them on various social media platforms.