INVESTOR VIDEO CONFERENCE CALL December 6, 2022 at 10AM (EST) Registration Link for Zoom video call below: https://us06web.zoom.us/j/83014247697 Zoom Meeting ID: 830 1424 7697 HIGHLIGHTS OF PLANNED PRODUCTION EXPANSION Sigma Lithium announces positive economic results of its study to potentially triple integrated production... Read More

VANCOUVER, BC , Dec. 2, 2022 /CNW/ -- SIGMA Lithium Corporation ("Sigma Lithium" or the "Company") (NASDAQ: SGML, TSXV: SGML), dedicated to powering the next generation of electric vehicles with high-purity, environmentally and socially sustainable lithium is pleased to announce that its senior finance team, led by Ana Cabral-Gardner , Co-CEO and Co-Chairman will be participating in-person at the following leading industry... Read More

VANCOUVER, BC , Nov. 18, 2022 /CNW/ -- HIGHLIGHTS OF CONSTRUCTION ADVANCEMENT DURING THIRD QUARTER Sigma Lithium construction activities advanced significantly on multiple fronts during the third quarter of 2022. Construction progress movie can be viewed here . Sigma Lithium remains on track to initiate commissioning of the crushing plant by year end, planning to commence commercial production in April 2023 : Expected to... Read More

HIGHLIGHTS Sigma Lithium welcomes Dana Perlman as its third independent director: Ms. Perlman is an incredibly accomplished businesswoman with significant expertise in strategy, finance, investment banking, corporate governance, financial reporting, internal controls and compliance This appointment is consistent with the Company's objectives to adhere to best practices in governance, diversity, equity and inclusion: With... Read More

SECOND QUARTER ACHIEVEMENTS During a transformative second quarter, Sigma Lithium significantly increased the scale of the Project: Doubled its planned near-term production to 531,000 tonnes per year of Battery Grade Sustainable Lithium Increased by ~50% the Project's NI 43-101 total mineral resource estimate to 86 Mt with increased average resource grade of 1.43% of high purity spodumene lithium oxide Received an extension... Read More

SIGMA Lithium Corporation (" Sigma Lithium " or the " Company ") (NASDAQ: SGML, TSXV: SGML), dedicated to powering the next generation of electric vehicles with environmentally sustainable and high-purity lithium, reports that it has filed a technical report titled "Grota do Cirilo Lithium Project Araçuaí and Itinga Regions, Minas Gerais, Brazil , Phase 3 Mineral Resource Estimate" (the " Phase 3 Technical Report ")... Read More

PHASE 1 CONSTRUCTION UPDATE Sigma Lithium remains on track to deliver its battery grade high purity sustainable lithium and initiate cash flow generation in the near-term (construction progress footage can be viewed here ). Approximately 25% of total construction completed; Phase 1 construction remains on schedule and on... Read More

ADDITION OF PHASE 3 INCREASES TOTAL MINERAL RESOURCE Substantial increase in estimated mineral resources strengthens the position of Sigma Lithium's Grota do Cirilo Project (the " Project ") as the largest and highest quality hard rock environmentally and socially sustainable battery grade lithium ( " Battery Grade Sustainable... Read More

HIGHLIGHTS The phased expansion scenario will potentially position Sigma Lithium as the world's fourth largest lithium producer. Run-rate combined production of 531,000 tpa (72,200 tpa LCE) of Battery Grade Sustainable Lithium. Expected to be among the lowest cost lithium producers globally with average cash costs of US$454 /t... Read More

SIGMA Lithium Corporation (" Sigma Lithium " or the " Company ") (NASDAQ: SGML, TSXV: SGML) dedicated to powering the next generation of electric vehicles with environmentally sustainable and high-purity lithium, is pleased to announce that its upcoming Annual and Special Meeting of shareholders (" AGM ") to be held virtually on Thursday June 30, 2022 at 11:00 a.m. Eastern Time . Additionally, the members of The Company's... Read More

PLANNED PHASE 1 PRODUCTION AND ESTIMATED PHASE 2 SCALE UP Updated Phase 1 Feasibility Study base case to produce 230,000 tpa (34,000 LCE) of 6% Battery Grade Sustainable Lithium for 8 years. After-tax NPV of Phase 1 (standalone): US$1.6 billion (potentially increasing to US$1.9 billion ). After-tax IRR of Phase 1 (standalone):... Read More

INVESTOR VIDEO CONFERENCE CALL April 11, 2022 at 11 AM (EST) Zoom video call link below: https://us06web.zoom.us/webinar/register/WN_EcuVNqQFT4i7_iIgcLvypQ Zoom meeting ID: 899 8003 0030 Access Code: 001021 Join by phone using the following dial in: North America : +1 646 558 8656, UK: +44 203 481 5237, Brazil : +55 11 4680 6788 SIGMA Lithium Corporation (" Sigma Lithium " or the " Company ") (NASDAQ: SGML) (TSXV: SGML)... Read More

HIGHLIGHTS OF A TRANSFORMATIVE 2021 Concluded construction of 100% of the foundation earthworks for the Phase 1 Production Plant ("Phase 1 Plant"), remaining on schedule and on budget Phase 1 Plant commissioning is forecasted to commence at the end of 2022 Construction moves forward to civil works to be followed by plant... Read More

HIGHLIGHTS Sigma Lithium is pleased to announce that over 300 people are currently employed on site, with approximately 72% coming from the Vale do Jequitinhonha region, setting the stage for significant social economic impact in a destitute region. Sigma Lithium is reuniting families through its " Homecoming Program" (Volta Ao Lar) ", bringing back home qualified workers that had migrated out of the region, due to lack of... Read More

HIGHLIGHTS Bank of America Research identified 50 companies, amongst all stocks in its coverage universe, which are enablers across scarcity themes in a wide range of sectors that will require transformative solutions including technology, circular economy, and natural capital. The report themed "The World Is Not Enough – Scarcity Primer" is accompanied by a recommendation of "50 Stocks For 10 Scarcity Themes". The report... Read More

Ana Cabral-Gardner , Co-CEO of Sigma Lithium (" Sigma Lithium " or the " Company ") (TSXV: SGML) (NASDAQ: SGML), is scheduled to present at the Bank of America Securities Virtual Battery and Storage Conference on January 10 , 2022. Event: Sigma Lithium's Presentation at the Bank of America Securities Virtual Battery and... Read More

Investment by funds and accounts managed by BlackRock totaled C$64.2 million Offering proceeds will fully-fund the construction of phase 1 production plant and mine, and advance Phase 2 and Phase 3 of the Project. Offering book was oversubscribed and comprised primarily of current shareholders: global ESG-oriented investors... Read More

Sigma Lithium Corporation (NASDAQ: SGML, TSXV: SGML) (" Sigma Lithium " or the " Company ") is pleased to announce that, funds and accounts managed by BlackRock (" BlackRock ") will make an additional total investment in the Company of approximately C$64.2 million . This additional investment increases the size of its... Read More

Sigma Lithium Corporation (NASDAQ: SGML, TSXV: SGML) (" Sigma " or the " Company ") is pleased to announce that, owing to strong global investor interest, it has increased the size of its previously announced non-brokered private placement of common shares (the " Offering ") by approximately 42% to C$ 85 million . The Company... Read More

Sigma Lithium Corporation (NASDAQ: SGML,TSXV: SGML) (" Sigma " or the " Company ") is pleased to announce that it intends to complete a non-brokered private placement of approximately 5,106,383 common shares of the Company (" Common Shares ") to be issued at a price of C$11.75 per Common Share for expected aggregate gross... Read More

HIGHLIGHTS Sigma starts construction activities on site for foundation, earth civil works and infrastructure installation of Production Plant, with equipment and 180 workers. Company is on track to begin production in the fourth quarter of 2022. Please also refer to the Company's website at www.sigmalithium.ca for updated videos of the current activities at the site The Company has the funds to meet the equity funding... Read More

Sigma Lithium Corporation (NASDAQ:SGML, TSXV:SGML) (" Sigma " or the " Company "), dedicated to powering the next generation of electric vehicle batteries with environmentally sustainable and high-purity lithium, is pleased to announce that it has filed a final short form base shelf prospectus (the "Prospectus") with the... Read More

HIGHLIGHTS COP-26 Sigma Lithium takes center stage at COP26 for a second time (following COP25 in Madrid ) for: its pioneering practices in applying clean technologies to achieve environmental sustainability. Link to Sigma Introduction at Investment COP26 demonstrating how developing a circular economy in the region will drive social impact on its communities. Link to Sigma Lithium co-CEO Interview at Investment COP26... Read More

HIGHLIGHTS Announcing mobilization at Project site of the workforce and equipment for the construction of the Production Plant Sigma concludes FEED and presents new 3D detailed design of its Production plant Sigma Co-CEO Ana Cabral-Gardner to participate at COP26 in Glasgow as a representative party to the United Nations... Read More

HIGHLIGHTS - Announcing mobilization at Project site of the workforce and equipment for the pre-construction of the Production Plant - Sigma concludes FEED and presents new 3D detailed design of its Production plant - Sigma Co-CEO Ana Cabral-Gardner to participate at COP26 in Glasgow as a representative to the United Nations... Read More

Brazil has a unique opportunity to become a major global exporter of environmentally sustainable advanced lithium materials, attracting global investments and creating local jobs while transforming the social and economic foundation of the Vale do Jequitinhonha, one of the world's poorest regions in the semi-arid north of the... Read More

Ana Cabral-Gardner , Co-CEO of Sigma Lithium (NASDAQ: SGML, TSXV: SGML), dedicated to powering the next generation of electric vehicle batteries with environmentally sustainable and high-purity lithium, joined the October 8 "FT LIVE Commodities Summit: Enabling the Energy Transition" for the panel, Lithium: Supercharged.... Read More

HIGHLIGHTS Binding offtake term sheet signed between Sigma Lithium and LG Energy Solution to supply Battery Grade Sustainable Lithium Concentrate through 2027, with start of commercial delivery set for 2022. LG Energy Solution to purchase on a "take-or-pay" basis 60,000 tons per year of Battery Grade Sustainable Lithium... Read More

Sigma Lithium (NASDAQ: SGML), a company dedicated to powering the next generation of electric vehicle batteries with environmentally sustainable and high-purity lithium concentrate, announced today that Ana Cabral Gardner , Sigma Lithium Co-CEO, will be participating at the High-Level Dialogue on Energy to be held virtually at... Read More

SUMMARY Appointments of Ana Cabral and Calvyn Gardner as co-CEOs New long term performance award for co-CEOs, that would fully vest contingent on milestones, including market cap growing to CAD 2 billion Implementation of ESG board committee intended to lead the Company to reach Net Zero emissions by 2024 Appointment of New CFO Investor call set for Sept. 8 at 11 a.m. EST SIGMA Lithium Corporation (“ Sigma ” or the “ Company... Read More

SUMMARY Sigma Lithium to join NASDAQ Company to present at United Nations High-Level Dialogue for Energy 2021 Transition Conference on Sept. 24 in New York Company on target to begin production in 2022 and achieve net zero carbon emissions ahead of the targets announced by the United Nations for the Decade of Action Against Climate Change Investor call set for Sept. 8 at 11 a.m. EST SIGMA Lithium Corporation (“ Sigma ” or... Read More

Sigma Lithium Corporation (“ Sigma ” or the “ Company ”) (TSXV: SGMA ) (OTCQB: SGMLF ) reports that, further to its news release dated June 2, 2021, announcing the release of its preliminary economic analysis on Phase 2 of its high grade project in Brazil it has filed the supporting technical report titled “Grota do Cirilo Lithium Project Araçuaí and Itinga Regions, Minas Gerais, Brazil, Phase 2 (Barreiro) Update of the NI... Read More

Sigma Lithium Resources Corporation (“ Sigma ” or the “ Company ”) ( TSX-V: SGMA ) ( OTC-QB: SGMLF ) is pleased to announce the voting results from its Annual and Special Meeting of Shareholders held on June 29, 2021 (“ Meeting ”) hosted online by way of a live webcast, as detailed on the Management Information Circular of the Company dated May 28, 2021 (“ Circular ”) available at www.sedar.com and the Company’s website at... Read More

HIGHLIGHTS Sigma bulk earthworks for Phase 1 construction initiated. Video at the following “ Link ” Minas Gerais Governor Romeu Zema visits Sigma’s Grota do Cirilo project site to mark the occasion. Sigma engages Brazilian construction and engineering firm Promon for Phase 1 of the Grota do Cirilo Project Sigma to donate 150... Read More

PHASE 2 PRODUCTION HIGHLIGHTS Project’s near-term production capacity of battery grade high-purity green lithium will be potentially doubled : Production is planned to increase from 220,000 tpa (33,000 LCE) planned for 2022 in Phase 1, to 440,000 tpa (66,000 LCE), within approximately one year. Phase 2 production has a... Read More

HIGHLIGHTS Completed all critical field-based pre-construction activities within scheduled and budgeted parameters, with enhanced COVID-19 protocols in place. Phase 1 production of 220,000t per annum (33,00 0t of LCE) of green battery grade lithium expected Summer of 2022. June 2021 planned release of pre-feasibility study of viability for Phase 2 production at 440,000t (65,000t LCE) per annum. Pilot DMS plant... Read More

The Offering book was oversubscribed and comprised primarily of the current shareholders of the Company: global ESG-oriented institutional investors focused on the theme of battery materials & energy transition The Offering proceeds will be used to advance Phase 2 of Sigma’s Grota do Cirilo Project and enhance the Company’s financial flexibility during the construction of Phase 1 of the Project SIGMA Lithium Resources... Read More

The Offering book comprises primarily of institutional investors, including leading global asset managers focused on ESG & sustainability Sigma was strongly supported by its current and new investors closely aligned in purpose with Sigma’s commitment to an ESG-centric strategy, resulting in significant levels of oversubscription in the Offering SIGMA Lithium Resources Corporation (“Sigma” or the “Company”) (TSXV: SGMA)... Read More

SIGMA Lithium Resources Corporation (“Sigma” or the “Company”) (TSXV: SGMA) (OTC-QB: SGMLF) is pleased to announce that it intends to complete a non-brokered private placement of up to 7,500,000 common shares of the Company (“ Common Shares ”) to be issued at a price of C$4.00 per Common Share for aggregate gross proceeds of up to C$30 million (the “ Offering ”). Institutional investors, including leading global investors... Read More

Excellent lithium recoveries of 70% and 66% achieved in HLS gravity separation tests for coarse ore particles of sizes 6.3mm and 10mm, respectively Results support adding a second low-capex DMS production line of 220,000tpy to double planned capacity without the operational complexity and higher capex of a flotation plant, thus allowing Sigma to continue to process its lithium ore in a “green” environmentally friendly and... Read More