Sigma Lithium Corp

Sigma Lithium announced its participation in two major global forums, the S&P Global Energy Rio Market Briefing and São Paulo Climate Week. The company's CEO, Ana Cabral, engaged in discussions on energy security and critical minerals, emphasizing Brazil's strategic role in industrializing lithium oxides. This involvement highlights Sigma Lithium's leadership in sustainable lithium production and its commitment to advancing global energy security and transition.

Sigma Lithium Corporation announced it will release its second quarter 2026 earnings results on August 14, 2026. The company reported exceeding its Q2 2026 production guidance by 6%, delivering 35,000 tonnes of high-grade lithium concentrate, and achieving 58,000 tonnes for the first half of 2026, which was above target. A conference call to discuss the results will be held on the same day.

Sigma Lithium Corporation announced the voting results from its Annual and Special Meeting of Shareholders held virtually on June 30, 2026. Shareholders approved fixing the number of directors at five and elected all five nominated directors for the ensuing year. Additionally, Grant Thornton Auditores Independentes Ltda. was appointed as the company's auditors.

Sigma Lithium announced the results of its 2026 Annual Shareholders Meeting, where all director nominees were re-elected with a significant majority of over 96% of the votes. Shareholders expressed strong confidence in the Board and management's ability to execute the company's growth strategy, including the planned Phase 2 expansion to increase lithium concentrate production to 520,000 tonnes per year. The expansion is also expected to generate substantial employment opportunities in the Minas Gerais region.

Sigma Lithium Corporation announced that it produced 35,000 tonnes of lithium oxide concentrate in the second quarter of 2026, surpassing its guidance of 33,000 tonnes by 6%. This performance was attributed to a successful mining operations upgrade, which improved operating efficiency and production reliability. The company's Cleantech Industrial Plant achieved a 70% recovery rate of lithium from spodumene ore, delivering an approximate 20% yield. Sigma Lithium remains on track to deliver an annualized production of 240,000 tonnes for Phase 1 and outlined plans for Phase 2 and 3 expansions to significantly increase annual capacity.

Sigma Lithium Corporation announced that a Court of Appeal Judge in the Court of Justice of Minas Gerais state overturned a local lower court decision. This decision had included the potential for a legal collateral of US$10 million. The ruling was based on robust quantitative environmental data presented by Sigma Lithium, demonstrating low levels of dust, vibrations, and noise, which debunked baseless claims made by local prosecution.

Sigma Lithium filed one year of environmental monitoring data, collected by external experts, demonstrating low levels of dust, vibrations, and noise from its operations. The data shows performance significantly better than Brazilian legal and ABNT/CONAMA standards, with dust levels 350% to 560% below limits. This evidence directly refutes baseless claims made against the company in local Brazilian courts. The company emphasizes its commitment to sustainable mining and its positive social impact, supporting approximately 19,000 livelihoods.

Sigma Lithium Corp. announced its Annual Meeting of Shareholders will be held virtually on June 30, 2026, at 11:00 a.m. Toronto time. Shareholders of record as of May 26, 2026, are eligible to vote. The agenda includes receiving 2025 financial statements, fixing the number of directors at five, electing directors, and appointing Grant Thornton Auditores Independentes Ltda. as auditors. The company also provided detailed instructions for virtual attendance and proxy voting.

Sigma Lithium Corporation is filing a legal appeal against an

Sigma Lithium reported a net income of $11.1 million for the first quarter of 2026, a significant increase from $4.7 million in the prior-year period, despite an 11.2% decrease in net sales revenue to $42.3 million. The company achieved an Adjusted EBITDA margin of 39.5% and reduced total debt by 20.6% year-over-year. Operational highlights include the final phase of mining operations restructuring, which led to the Greentech Industrial Plant operating below full capacity and incurring $7.7 million in idle capacity expenses. Sigma Lithium also secured new offtake agreements totaling 190,500 tonnes of lithium oxide concentrate, including a $96 million working capital revolver and a $50 million advance payment.