SGML / Sigma Lithium's latest study for Grota do Cirilo (Phase 1 and Phase 2) shows an NPV of US$5.1bn and an IRR of 589%

Sigma Lithium Corp (TSX-V:SGML, NASDAQ:SGML) revealed positive results from its Phase 4 exploration program that could significantly expand the Grota more_horizontal

Sigma Lithium Corp (TSX-V:SGML, NASDAQ:SGML) announced that its strategic review process is moving forward to a final round, with consortiums formed a more_horizontal

Sigma Lithium Corp (TSX-V:SGML, NASDAQ:SGML) said it is set to deliver around 20,000 tonnes of its Triple Zero Green Lithium in the next few days. The more_horizontal

Sigma Lithium Corp (TSX-V:SGML, NASDAQ:SGML) has announced the internal promotions of three exceptional senior leaders to the role of co-General Mana more_horizontal

Reuters reported this morning that Sigma Lithium's COO left the company last month. Sigma Lithium itself has not confirmed the report. more_horizontal

Sigma Lithium Corp (TSX-V:SGML, NASDAQ:SGML) has announced that its Greentech Plant in Brazil has reached a record daily production of 890 tonnes, put more_horizontal

(Kitco News) - Lithium producer Sigma Lithium (NASDAQ: SGML) (TSXV: SGML) announced today that its Greentech plant in Brazil has reached record daily more_horizontal

Sigma Lithium Corp (TSX-V:SGML, NASDAQ:SGML) has “vehemently denied” recent media reports that inaccurately denominated certain conditions establi more_horizontal