Welcome to our dedicated page for Sigma Lithium news (Ticker: SGML), a resource for investors and traders seeking the latest updates and insights on Sigma Lithium stock.
Sigma Lithium Corporation reports developments tied to its lithium oxide concentrate production business and its Grota do Cirilo operation in Brazil. Company news commonly covers earnings releases, production guidance, sales of high-grade lithium oxide concentrate, commercialization of high-purity lithium fines, offtake agreements, and working-capital or bank-guarantee arrangements.
Updates also describe the Greentech Industrial Plant, including dry stacking, water reuse, zero use of toxic chemicals, and renewable electricity, along with capacity-expansion activity. Recurring themes include operating cadence, mine optimization, customer deliveries, and the role of Sigma Lithium's concentrate in the electric battery materials supply chain.
Sigma Lithium (NASDAQ: SGML) reported a legal win in Minas Gerais on June 9, 2026. A Court of Appeal Judge overturned a lower court decision that had contemplated a potential US$10 million legal collateral.
The court accepted Sigma Lithium’s quantitative environmental evidence and requested the company fund an independent technical advisor to monitor dust, noise and vibrations in nearby communities.
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A10 Global Fund, L.P. increased its position in Sigma Lithium (NASDAQ: SGML), while keeping aggregate twelve‑month purchases below 5% of outstanding shares.
A10 cites Sigma Lithium’s Q1 2026 performance, including 26% net margin, 39% EBITDA margin, 61% gross margin, debt reductions, and planned capacity expansion from 270,000 to 770,000 tonnes of lithium concentrate by yearend 2027.
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Sigma Lithium (NASDAQ: SGML) reported record 1Q26 profitability, with 61% gross margin, 39% EBITDA margin and 26% net margin. Revenue reached US$42 million from 23,000 tonnes of lithium concentrate, up 150% from 4Q25. Total debt fell to US$134 million, down 21% year-over-year and 33% over two years. Cash and equivalents reached US$28 million by May 15, 2026. The company is on track for 240,000 t/year annualized production and targets capacity expansions to 520,000 t and 770,000 t by year-end 2027. Updated cost guidance reflects higher diesel prices and Brazilian real appreciation.
Sigma Lithium (NASDAQ: SGML) reported 1,010 days without lost-time accidents and zero fatalities over 14 years, and confirmed mining operations are fully ramped and on track to reach 240,000 tpy lithium oxide concentrate.
The company highlighted over 1,000 direct jobs, about 20,000 total employment positions in Vale do Jequitinhonha, a R$10,000 MLE fine under an ongoing enquiry, and unusual put volume alongside a 6.5% share-price decline amid what it describes as inaccurate media reports.
Sigma Lithium (NASDAQ: SGML) will release first quarter 2026 earnings before market open on May 15, 2026. A conference call and webcast will follow at 8:30 a.m. EST the same day. Webcast access and registration details are available on Sigma Lithium's investor website.
Sigma Lithium (NASDAQ: SGML) signed a US$100 million collateralized bank guarantee with a major Brazilian bank to support construction of its Greentech Industrial Plant 2. The guarantee is collateralized by clients via corporate guarantees, letters of credit and export receivables and enables access to development bank financing.
The expansion will raise nameplate annual lithium oxide concentrate capacity from 270,000 tonnes to 520,000 tonnes and aims to double production while supporting regional employment and social programs.
Sigma Lithium (NASDAQ: SGML) reported strong cash generation and binding commercial deals for 2025. Key highlights include US$31M cash from operations in 4Q25, combined net sales of ~US$67M in 4Q25/1Q26, two offtake prepayments totaling US$146M, and a 47% operating cash margin in 4Q25.
The company reduced trade finance debt by 60% in 2025, ended the year with US$141M total debt, and expects to produce 240,000t of concentrate next 12 months at an AISC of US$592/t.
Sigma Lithium (NASDAQ: SGML) will host its 2025 full year earnings presentation call on March 30, 2026 at 7:30 a.m. EST.
Access is via live webcast; a recording will be available about one hour after the event. Webcast links will be posted on the company's investor events page.