[6-K] Sigma Lithium Corp Current Report (Foreign Issuer)
Filing Impact
Filing Sentiment
Form Type
6-K
Rhea-AI Filing Summary
Sigma Lithium Corporation will release its first quarter 2026 earnings results before the market opens on Friday, May 15, 2026, and hold a webcast conference call at 8:30 a.m. EST the same day.
The company describes itself as the largest producer of lithium oxide concentrate in the Americas, operating the Grota do Cirilo complex in Brazil with nameplate capacity of 270,000 tonnes of lithium oxide concentrate annually, or about 38,000–40,000 tonnes of lithium carbonate equivalent. Sigma Lithium highlights its Greentech Industrial Plant, which reuses 100% of water, uses no toxic chemicals, has zero tailings and runs on 100% renewable electricity. A Phase 2 expansion has been initiated to nearly double production capacity to 520,000 tonnes.
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Key Figures
Earnings release date: May 15, 2026
Earnings call time: 8:30 a.m. EST
Current production capacity: 270,000 tonnes per year
+2 more
5 metrics
Earnings release date
May 15, 2026
First quarter 2026 results released before market opens
Earnings call time
8:30 a.m. EST
First quarter 2026 webcast conference call
Current production capacity
270,000 tonnes per year
Nameplate capacity of lithium oxide concentrate
LCE equivalent output
38,000–40,000 tonnes per year
Lithium carbonate equivalent from current capacity
Post-expansion capacity target
520,000 tonnes per year
Planned Phase 2 expansion of lithium oxide concentrate
Key Terms
lithium oxide concentrate, Greentech Industrial Plant, Zero Tailings strategy, forward-looking information
4 terms
lithium oxide concentrate financial
"Sigma Lithium Corporation ... is the largest producer of lithium oxide concentrate in the Americas"
A processed mineral product in which lithium-bearing ore has been crushed and upgraded so its lithium content is expressed and sold as lithium oxide (commonly shown as Li2O). Think of it like turning wheat into flour: the concentrate is a stronger, more useful form of raw ore that refiners buy to make battery-grade chemicals. Investors watch its grade, quantity and delivery because those determine how much revenue a miner can earn and how reliably battery makers will get the raw material they need.
Greentech Industrial Plant technical
"The Company’s Greentech Industrial Plant combines the reuse of 100% of water, zero use of toxic chemicals"
Zero Tailings strategy technical
"achievements and projections relating to the Zero Tailings strategy, achievement of ramp-up volumes"
forward-looking information regulatory
"This news release includes certain “forward-looking information” under applicable Canadian and U.S. securities legislation"
Forward-looking information are predictions, plans, estimates or expectations about a company’s future performance, results or events, such as sales forecasts, project timelines, or anticipated costs. It matters to investors because these statements guide expectations but rely on assumptions and uncertain factors—like a weather forecast for a business—so investors should treat them as informed guesses rather than guarantees and consider the risks and possible changes behind the numbers.

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