High Purity Green and Sustainable Lithium, Responsibly Sourced

Dedicated to powering the next generation of electric vehicles

Positioning Brazil as a leader in the global supply chain of materials for the energy transition with environmentally and socially sustainable operations.

One of the largest, highest grade and lowest cost hard rock lithium producer in the world.

Our state-of-the-art Greentech plant at Grota do Cirilo features 100% dry-stacked tailings, 100% clean energy, 100% recycled water and zero hazardous chemicals.

Ushering a New Sustainability Standard in the Battery Materials Industry

Our goal is to reach net-zero by 2024

Strong Commitment to a Positive Environmental and Social Impact

Developing best-in-class environmental practices to preserve our ecosystems and providing transformative initiatives to drive social inclusion and prosperity.

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Latest News

Aprill 27, 2023

Sigma lithium trucks green lithium and tailings to vitoria port in preparation of 15,000 tonne shipment of each product in may

April 17, 2023

Sigma Lithium initiates production of green lithium: zero tailings and low carbon

April 10, 2023

Sigma Lithium awarded the environmental operating license with unanimous approval and scales up social initiatives; first production on schedule to commence in april 2023

April 10, 2023

Sigma Lithium announces delay in filing annual continuous disclosure documents due to move toward commercial production and sap implementation; filing expected before the end of april

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Sigma is a Canadian company that has been producing environmentally sustainable battery-grade lithium concentrate on a pilot scale since 2018 and shipping high-purity green & sustainable 6% Li2O battery-grade lithium concentrate samples to some of the leading global cathode and battery producers for electric vehicles.

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Itaim, São Paulo, SP


+55 11 2985 0089

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