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 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.
Sigma Lithium (NASDAQ: SGML) resumed sales of high-grade premium lithium oxide in 1Q26 and reached industrial production cadence. The company expects gross revenues from ~28,000 tonnes at a grade-adjusted price of ~US$1,712/tonne.
Sigma executed an inaugural sale of 400,000 tonnes of high-purity lithium fines at a fixed US$50/tonne (EXW), expected to generate ~US$20 million profit, and retains ~300,000 tonnes of fines expected to yield at least an additional US$15 million profit. Sales derive from beneficiating dry-stacked tailings using its Greentech processing.
Sigma Lithium (NASDAQ: SGML) will release its Q4 2025 earnings before market open on March 30, 2026, followed by a conference call and webcast at 8:30 a.m. EST. Investors can access the live webcast and registration link on Sigma Lithium's investor website.
The call will review fourth-quarter results and related commentary from management and provide a Q&A opportunity for participants.
Sigma Lithium (NASDAQ: SGML) said Co-Chairperson & CEO Ana Cabral will present at the 2026 BMO Global Metals & Mining Conference on Feb 24, 2026 at 9:30am ET and provide an operational update and production guidance.
The company gave run-rate guidance of ~240,000 t (12-month annualized) and 520,000 t (24-month annualized), published per-ton costs (CIF China $440/t) and FY2027E all-in sustaining cost of $511/t, plus cash-flow scenarios at realized prices up to $1,800/t.
Sigma Lithium (NASDAQ: SGML) announced the sale of 150,000 tonnes of high-purity lithium fines at a net price of US$140/t delivered to the port of Vitoria, plus an option for an additional 350,000 tonnes at market prices. The company also secured a production-backed revolver of US$96 million tied to supply of 70,500 tonnes of high-grade lithium concentrate in 2026, with US$8 million prepayments due 30 days before delivery and interest at SOFR+1% for 30 days.