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) 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.
Sigma Lithium (SGML) highlighted a public technical statement from Brazil's mining regulator, Agencia Nacional de Mineracao (ANM), dated Feb 2, 2026, which found no geotechnical anomalies or legal prerequisites to adopt precautionary closure measures for the company's waste piles following Jan 20 inspections.
The Statement noted drone and walking inspections did not identify imminent global instability risks. Sigma says the ANM opinion supports its ongoing dialogue with the Ministry of Labor and Employment and reiterates its use of dry stacking technology and continued ramp-up of Mine 1 operations.
Sigma Lithium (TSXV: SGML; NASDAQ: SGML) announced the resumption of mining at Mine 1 in Vale do Jequitinhonha, Brazil, with over 600 people on site and a staged ramp-up through 1Q26.
Restructuring was partly financed by sales of dry-stacked Fines (950,000t inventory at US$140/t) and client/financier working capital lines (70.5kt). Company presented production scenarios (Phase 1: 220k–270k tpy; Phases 1+2: 520k tpy) and cash-flow illustrations (e.g., Phase 1 cash flow at US$1,800/t: $233M at 220k tpy; Phases 1+2: $592M). Full- year 2026 guidance to follow when steady state is reached in 1Q26.
Sigma Lithium (TSXV: SGML, NASDAQ: SGML) has resumed mining at Mine 1 in Vale do Jequitinhonha as of February 2, 2026, concluding a 4Q25 operational restructuring to boost safety and scale.
The restart supports planned ramp-up to higher ore delivery for Phase 1 and Phase 2 Greentech Industrial Plant expansion, backed by sales of high-purity fines and client financing. The company provided illustrative 12‑month cash flow scenarios at US$1,000–1,800/t and will issue full 2026 guidance once steady state production is achieved in 1Q26.
Sigma Lithium (NASDAQ: SGML) sold 100,000 tonnes of high-purity lithium fines at an adjusted net final price of US$140/t (1% Li2O basis) and says remobilization of mining contractor activities is on track to conclude in January 2026. The company denies inaccurate media reports about an administrative enquiry and says the enquiry does not affect operations or safety.
Sigma highlights its Greentech plant features: dry stacking, 100% water reuse, zero toxic chemicals and 100% renewable power.
Sigma Lithium (TSXV: SGML; NASDAQ: SGML) sold 100,000 tonnes of high‑purity lithium fines stored at the Port of Vitoria, generating approximately USD 11 million at an adjusted net final price of USD 125/t. The company reports 850,000 tonnes of additional high‑purity fines available for sale and signed a working capital agreement covering 70,500 tonnes of monthly sales capacity through end‑2026, with the first tranche of USD 5 million closed. Sigma is advancing a Mine 1 remobilization to increase safety and nearly triple earth‑moving capacity, targeting completion of personnel and small‑equipment remobilization in January 2026. Katia Abreu was appointed as an independent board member.