Sigma Lithium(SGML) - 2024 Q4 - Annual Report

Exhibit 99.1 SIGMA LITHIUM REPORTS 4Q24 AND FY24 RESULTS: STRONG MARGIN GENERATION, RECORD PRODUCTION AND SIGNIFICANT COST REDUCTIONS HIGHLIGHTS FINANCIAL REPORT PLANT 2 CONSTRUCTION TECHNICAL REPORT Conference Call Information The Company will hold a conference call to discuss its financial results for the fourth quarter at 8:00 a.m. ET on Monday, March 31, 2025. Participating in the call will be Ana Cabral, Co-Chairperson and Chief Executive Officer, and Rogerio Marchini, Chief Financial Officer. To regis ...