São Paulo, Brazil-- - Sigma Lithium Corp. , the largest producer of lithium oxide concentrate in the Americas¹ and dedicated to industrializing socially and environmentally sustainable lithium materials to supply global producers of batteries for energy security, announces that the Company is filing a legal appeal against a decision issued on Sunday, May 17, by a local judge from a local court in Aracuai, Vale do [...]
HIGHLIGHTS Sigma Lithium achieved the highest profitability in its history: 61% gross margin. 39% EBITDA margin. 26% net margin. Generated US$42M in revenues from the sale of 23,000t of lithium oxide concentrate equivalent: Realized price of $1,790 . Significantly deleveraged, decreasing total debt: By 21% over the last year By 33% over the last 2 years. Cash position of US$28M as of May 15, 2026, the highest since year [...]
HIGHLIGHTS Sigma Lithium proudly celebrated 1,010 days without accidents with lost time injury, one of the top employee safety records globally in the battery materials industry. The Company continued to celebrate having zero fatalities since it started activities 14 years ago. The Company successfully concluded the production ramp up of mining operations, delivering high grade materials to its offtake clients at cadence [...]
Sigma Lithium announces that it will release its first quarter 2026 earnings results before the market opens on Friday, May 15, 2026. The Company will hold a conference call to discuss its first quarter 2026 earnings results shortly after, on Friday, May 15, 2026, at 8:30 a.m. EST. Access to the call will be available via webcast. A link to the webcast can be found on Sigma Lithium's website. Details: Event Title: Sigma [...]
Sigma Lithium signs a US$100 Million bank guarantee, fully collateralized by its clients through a blend of corporate guarantees, letters of credit and export receivables to be mutually agreed. This is a key milestone for the Company to execute its growth plans in 2026 and finalize the construction of its second Greentech industrial plant to double its production capacity from 270,000t to 520,000t annually. The Bank [...]
Strong cash generation: cash from operations in 4Q25 of US$31 million, cash inflows in 1Q26 of US$35 million and expected cash inflows in 2Q26 of US$96 million. Signed two offtake agreements to supply high grade premium lithium oxide concentrate: US$96M for 70,500t to be delivered in 2026 US$50M for 40,000t per year for three years for delivery starting in 2026 Successful commercial strategy - achieved net sales revenues [...]
Sigma Lithium will hold the Company's 2025 full year earnings presentation call shortly after results release on Monday, March 30, 2026, at 7:30 a.m. EST. Access to the call will be via live webcast and a recording will be available approximately an hour after the event. A link to the live and the on-demand webcast will be available on Sigma Lithium's website. Sigma Lithium is the largest producer of lithium oxide [...]
Sigma Lithium is pleased to announce the resumption of sales of high-grade premium lithium oxide concentrate in 1Q26, achieving industrial production cadence. In 1Q26, the Company is expected to generate gross revenues equivalent to the sale of approximately 28,000 tonnes of high purity premium lithium oxide concentrate at a grade-adjusted price of US$1,712 per tonne. This achievement is a result of industrially [...]
Sigma Lithium announces that it will release its fourth quarter 2025 earnings results before the market opens on Monday, March 30, 2026. The Company will hold a conference call to discuss its fourth quarter 2025 earnings results shortly after, March 30, 2026, at 8:30 a.m. EST. Access to the call will be available via webcast. Webcast Details: Event Title: Sigma Lithium Fourth Quarter 2025 Earnings Results Call Event Date [...]
Sigma Lithium's Co-Chairperson and CEO, Ana Cabral, to present at the 2026 BMO Global Metals, Mining & Critical Minerals Conference, followed by a fireside chat with leading lithium research analyst Joel Jackson. Company provides updated production guidance reflecting continued operational optimization and mining scale-up activities. Success achieved with commercial initiatives led to resumption of planning for Phase 2 [...]
The Company announces the sale of 150,000 tonnes of high purity lithium fines at US$140/t upon warehouse delivery at the port of Vitoria. The agreement includes an option to sell an additional 350,000 tonnes at market prices. Sigma Lithium is pleased to report that the resumption of production cadence initiates client payments to the Company under the working capital revolver backed by 70,500 tonnes of high-grade lithium [...]
Brazil's mining regulator, Agencia Nacional de Mineracao issued an official technical statement about Sigma Lithium's waste piles, directly attesting their safety. The Mining Regulator unequivocally stated that it did not encounter any legal prerequisites for the adoption of precautionary measures of closure of Sigma Lithium's operations or waste piles. ANM is the regulatory authority with powers over mining activities in [...]
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