Sigma Lithium 2Q26 net revenue rises 50% year over year to US$ 55 million; adjusted EBITDA margin climbs 8 percentage points to 47%

• Sigma Lithium posted 2Q26 net revenues of US$ 55 million, up 50% year over year, as sales volumes climbed.
• Lithium oxide concentrate production rose 52% from 1Q26 to 35,400 tonnes; realized net lithium prices were US$ 2,089 (SC5).
• Gross margin was 60% while adjusted EBITDA margin was 47%; adjusted net margin was 13%.
• All-in sustaining costs were US$ 668 per tonne, with CIF cash cost at US$ 452 per tonne and plant gate cost at US$ 401 per tonne.
• Production expansion plans call for capacity to rise 1.8x by YE27 and 2.5x to 830,000 tonnes per year by YE28.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Sigma Lithium Corporation published the original content used to generate this news brief on August 14, 2026, and is solely responsible for the information contained therein.