Sigma Lithium Sells 100,000t of High Purity Lithium Fines; Advances Mining Remobilization; Appoints Distinguished Agribusiness Leader and Former Minister as New Board Member
Sigma Lithium secures strategic liquidity through byproduct monetization and credit facility as technicals challenge all-time highs despite precarious working capital.

The news release on January 13, 2026, details a three-pronged effort to stabilize the company's financial and operational standing. First, Sigma sold 100,000 tonnes of high-purity lithium fines (a byproduct) at a net price of $125/t, generating approximately $11 million in immediate revenue. Second, the company secured a working capital revolving facility from a major client, closing the first $5 million tranche. Third, the company appointed Katia Abreu, a former Brazilian Minister of Agriculture and Senator, to the Board of Directors, significantly bolstering its local regulatory and political influence. Operationally, the company is advancing its mining remobilization plan to reach full capacity of 300,000 tonnes per annum in 2026.
- Liquidity Injection: The combined $16 million from the fines sale and the initial credit tranche is critical. As of September 30, 2025, the company had dwindled to just $6.1 million in cash. This news effectively triples their cash position, providing a necessary bridge to sustain operations.
- Monetization of Waste: Selling "fines" (byproducts) for $125/t is a high-margin move for material previously considered inventory or waste. With 850,000 tonnes of fines still in inventory, the company sits on a potential $100M+ secondary revenue stream if demand for low-grade feedstock persists.
- Political De-risking: The appointment of Katia Abreu is a calculated move to navigate the Brazilian regulatory environment. Her background as a Minister and Senator provides a shield against the "global tariff uncertainty" and local regulatory hurdles mentioned by management.
- Working Capital Strain: Despite the positive news, the material impact is a "relief" rather than a "growth" catalyst. The company still faces a massive working capital deficit (Current Assets $62.8M vs. Current Liabilities $128.3M).
Sigma Lithium operates the Grota do Cirilo project in Minas Gerais, Brazil. It is one of the largest hard-rock lithium deposits in the Americas. The project is currently in production, utilizing a "Greentech" plant that claims zero tailings dams and zero hazardous chemicals. The flagship project is currently producing at an annualized rate of 270,000 tonnes of lithium concentrate, with plans to expand to over 500,000 tonnes.