Investor Presentation
Mar 1, 2023
Technical Report
Aug 4, 2022
Investor Presentation
Mar 1, 2023
Technical Report
Mar 1, 2023

Sigma will initiate production in April and plans to deliver its first shipment in May 2023

Our Mission

We aim to support a sustainable energy future by fueling growth in the electric vehicle industry as one of the world’s largest and lowest cost suppliers of environmentally sustainable lithium products.

Watch our ESG video

Phase 1-3 After-Tax NPV8%

US$15.3 B

Phase 1 Production
(37 kt LCE)

270 Kt SC

Phase 1 AISC (CIF China)

US$459/t SC

Phase 1 Annual Free Cash Flow

US$455 M

Phase 1-3 After-Tax IRR


Phase 1-3 Production
(104 kt LCE)

766 Kt SC

Phase 1-3 AISC (CIF China)

US$523/t SC

Phase 1-3 Annual Free Cash Flow

US$1.8 B

The Sigma Value Proposition

Select a highlight from the list to read more

Large Scale
Low Cost
Environmentally & Socially Sustainable
High Quality
Near-term Production

The Sigma Value Proposition

  • Large Scale

    Phase 1 production estimated to deliver 270,000 tonnes of high-purity 5.5% lithium concentrate (36,700 tonnes LCE) per year.

    Phases 1-3 production estimated to increase scale to 768,000 tonnes of high purity 5.5% lithium concentrate (104,200 tonnes LCE) per year.

  • Low Cost

    Among the lowest cost hard rock lithium projects with All-in Sustaining Costs of US$455/t (CIF China).

  • Sustainable

    Our production plant features 100% dry stacked tailings, 100% hydroelectric power and 100% water recirculation.

  • High Quality

    Hard rock lithium with an average reserve grade of 1.55% Li2O for Phase 1, 1.38% Li2O for Phase 2 and 1.49% Li2O for Phase 3.

    Low impurities and coarse nature of mineralization is extremely favorable for chemical conversion.

    Unique offtake agreement secured with LG Energy Solution

  • Near-term Production

    Phase 1 is fully funded, first shipment planned for May.

Latest News

Feb 13, 2023

Sigma Lithium Announces Completion of Crushing Circuit and Pump Water System Commissioning, Remains on Track for Production in April, Starts Detailed Engineering for Plant Expansion From 270,000 tpa to 760,000 tpa

Jan 23, 2023

Sigma Lithium Announces Initiation of Commissioning of Dense Medium Separation Processing Plant and Go Forward Leadership as It Evolves to Lithium Producer

Jan 19, 2023

Sigma Lithium Files Ni 43-101 Technical Report for Production Expansion Supporting the Previously Announced 60% Increase in Mineral Reserves and Us$ 15.3 Billion Npv

Upcoming Events

No Upcoming Events

Latest Tweets

Sign up to receive our latest news & updates