Brazil’s Sigma Lithium Stock Jumps 5.8% on Record Revenue from Minas Gerais Operations
Lithium producer SGML's shares surged after strong Q2 results highlight Brazil's role in EV battery supply.
Sigma Lithium Corporation, a Brazilian company with a rare direct listing on the NASDAQ, saw its shares surge 5.83% on Monday to close at $11.99, following the release of its second-quarter earnings for 2026. The rally was driven by a report of record revenue and robust operating margins that highlighted the strength of its core mining operation in the interior of Brazil.
The company, which focuses on supplying lithium for the electric vehicle (EV) battery supply chain, operates its main project, Grota do Cirilo, in the state of Minas Gerais. For many foreign investors, Sigma Lithium is one of the few Brazilian companies whose stock can be bought directly on a major US exchange, the NASDAQ, without needing to go through a depositary receipt (ADR) program. This positioning makes its operational performance a key indicator for how the high-growth EV supply chain is developing within the Brazilian economy.
The market focused intently on the company’s operating metrics, which included a record quarterly revenue of approximately US$54.7 million and a substantial adjusted EBITDA margin of 47% for the period. These figures underlined the low-cost nature of the Brazilian asset base, a crucial factor for a commodities producer. The positive operational results overshadowed an accounting net loss of US$2.6 million for the quarter, suggesting investors are prioritizing the company’s ability to generate strong cash flow and high margins in a volatile market.
Looking ahead, the company’s narrative will focus on its production expansion and its progress on regulatory risks. Sigma Lithium has ongoing plans to double its total production capacity through the construction of a second Greentech industrial plant at Grota do Cirilo, a move that would solidify Brazil’s position as a critical global supplier of the battery material. Furthermore, investors will be watching for a final resolution regarding the negotiation of a Term of Adjustment of Conduct (TAC) to settle environmental fines in Minas Gerais, a recurring concern that impacts the operational backdrop.
What it touches The surge in Sigma Lithium (SGML) directly impacts the lithium mining sector and the global electric vehicle supply chain, as the company’s performance is directly tied to the demand for raw battery materials. The stock trades on the NASDAQ under the ticker SGML.