Forensic Analysis · Energy / Oil & Gas · as of Jun 27, 2026
Sigma Lithium Corp (SGML)
A forensic read on Sigma Lithium Corp built from its complete SEC filings — financial-health screens, earnings quality, red flags and a price-aware rating. Reproducible math, not opinion.
F · Poor — capital at risk
Forensic grade
Clean
Earnings quality
2
Forensic signals
-57.5%
ROE
$1.4B
Market cap
Sigma Lithium Corp earns a F (Poor — capital at risk) forensic quality grade. 2 forensic signals were flagged in its latest SEC filings, led by inventory days.
What the filings flag
82dInventory days. Days inventory outstanding moved from 49 to 82 FY2024→FY2025 (against cost of goods sold; inventory +28% vs -23% in cost of sales). Inventory is outrunning what's being sold — a flag for softening demand or obsolescence risk ahead.
-67%Return on invested capital. Return on invested capital is -67% and slipping from -62% — well below its ~8% cost of capital, so reinvested dollars may be destroying value, not building it.
Key fundamentals
Net Margin-45.6%
Latest Revenue$110.0M
Return on Equity-88.6%
Revenue Growth YoY-27.3%
Go deeper — free with an account
The forensic grade and screens above are free — no account needed. An account adds the full interactive deep-dive on Sigma Lithium Corp:
🔒The written investment read — what the numbers mean, in plain English
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🔒Interactive valuation — reverse-DCF sliders, Monte Carlo & scenario stress
🔒Calibrated 12-month price forecast, with the math shown
🔒Peer comparison + filing-change monitoring & alerts
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Data from SEC EDGAR public filings · metrics as of Jun 27, 2026. Forensic signals flag probability, not certainty.