Data sourced from SEC EDGAR filings and third-party price providers. Scores, valuations, and metrics are algorithmic estimates. This is not investment advice. See our Terms and Methodology.
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Data sourced from SEC EDGAR filings and third-party price providers. Scores, valuations, and metrics are algorithmic estimates. This is not investment advice. See our Terms and Methodology.
Sigma Lithium Corporation is a mining company focused on the exploration, development, and production of lithium deposits in Brazil. It holds a 100% interest in the Grota do Cirilo, Genipapo, Santa Clara, and São José properties, encompassing 29 mineral rights over approximately 185 square kilometers in the Araçuaí and Itinga regions of Minas Gerais state. The company produces high-purity, environmentally sustainable lithium concentrate, branded as Quintuple Zero Green Lithium, which features zero coal power, zero tailings dams, zero use of potable water, zero hazardous chemicals, and zero accidents. This lithium supports the global electric battery supply chain, particularly for electric vehicles, clean mobility, and green energy storage solutions. Sigma Lithium Corporation emphasizes best-in-class environmental practices to preserve ecosystems and drives social inclusion initiatives. Headquartered in São Paulo, Brazil, it positions Brazil as a key player in the energy transition materials market through responsible sourcing and production.
$17.26
$0.31 (-1.76%)
EOD Jun 25, 2026 · Twelve Data
The business is unprofitable at the operating level (-11.05% margin). The thesis depends entirely on whether and when it reaches sustainable profitability.
Revenue grew 5.1%, steady but not accelerating. Margins contracted 5.8pp, which offsets some of the top-line progress.
ROIC dropped from -1.48% to -4.87%, capital efficiency is deteriorating. Negative free cash flow of -$8M. The business is consuming cash, not generating it.
Based on TTM earnings · Diluted shares
Profitability & Returns
Revenue (TTM)
$105M
▲ +5.1% YoY
Net Income (TTM)
-$44M
▼ -43.0% YoY
Op. Margin
-5.15%
▼ -5.8pp YoY
ROIC
-4.87%
▼ -3.4pp YoY
Cash Flow & Balance Sheet
FCF (TTM)
-$8M
▲ +64.5% YoY
Op. Cash Flow (TTM)
$36M
▲ +95.5% YoY
Net Debt
$137M
Cash & Equiv.
$6M
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Sigma Lithium (SGML)'s valuation is best read against its own history, its peers, and the growth its price implies. A high multiple is not the same as overvalued: fast-growing, high-quality businesses can deserve a premium. See the general approach in how to tell if a stock is overvalued.
On quality, Sigma Lithium scores 0/100 on Intrinsiqq's quality scorecard (a lower-quality business on these measures), weighing growth, margins, returns on capital, share count, and balance-sheet strength. All figures are computed from SEC filings; read the full . This is analysis, not investment advice.
Sigma Lithium scores 0 out of 100 on Intrinsiqq's quality score, a weighted blend of 4 metrics each scored 0 to 100, which makes it a lower-quality business on these measures. Recent fundamentals include a -5.1% operating margin and a -4.9% return on invested capital. The score weighs revenue and free-cash-flow growth, operating margins, return on invested capital, share-count change, and balance-sheet strength, all computed from SEC filings, not opinion. Because valuation only means something relative to quality, the full metric-by-metric breakdown is on the quality scorecard.
That depends on valuation and quality together, not either alone. you should weigh SGML's valuation and scores 0/100 on quality (lower-quality). A cheap price is only a bargain if the business is durable, and a premium can be justified by genuine quality, so the two questions, "is it cheap?" and "is it good?", only make sense side by side. Read the valuation against the quality scorecard, run the DCF on your own assumptions, and decide for yourself. This is analysis from SEC filings, not investment advice.