Sigma Lithium Reports First Quarterly Net Income in Q1 2025, Driven by Strong Margins and Cost Outperformance

SGML
October 08, 2025

Sigma Lithium Corporation reported its first quarterly net income of $4.7 million, or $0.04 per share, for the first quarter ended March 31, 2025. This milestone reflects the company's progress in scaling production and maintaining disciplined cost control.

The company achieved revenues of $47.7 million, a 28% year-over-year increase, with production volumes of 68,308 tonnes, exceeding its target and representing a 26% increase from Q1 2024. Sales volumes totaled 61,584 tonnes, up 17% year-over-year.

Sigma Lithium demonstrated strong cost performance, with CIF China cash operating costs averaging $458 per tonne, a 17% year-over-year decrease and 9% below the 2025 target. All-in sustaining costs (AISC) decreased by 20% year-over-year to $622 per tonne, remaining below the full-year target. The company also reported an Adjusted EBITDA of $11.4 million, reflecting a 24% margin.

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