Sigma Lithium Corporation (SGML) Fair Value 2026

SGML · Other Industrial Metals & Mining ·

By CirclFi Research Team · Data from SEC EDGAR, FRED & GDELT

Quality Score

5.3 /10

32 fundamental signals · 2 models active

Value Trap Risk

SAFE (17/100)

Quick Summary — As of 2026-08-27, Sigma Lithium Corporation (SGML) trades at $12.61, versus a $26.61 median fair value across its 2 active models — 111.0% above the current price. QOC: 5.3/10. Value Trap Risk: 17/100 (SAFE). 2/13 models active.

Key Facts

Ticker
SGML
Price
$12.61
Quality Score
5.3/10
Value Trap Risk
17/100
Models Active
2/13
Last Updated
Strength: Regime Cross-Sectional suggests +278.7% upside with 39% confidence
Risk: Limited model coverage (2/13) may reduce confidence

Is Sigma Lithium Corporation (SGML) Undervalued or Overvalued in 2026?

According to CirclFi’s 2-model valuation engine, Sigma Lithium Corporation (SGML) appears undervalued as of : the median of 2 independent fair value estimates is $26.61, 111.0% above the current price of $12.61. Estimates range from $5.47 to $47.76. SGML scores 5.3/10 on fundamental quality and 17/100 on value-trap risk.

For context, the median US equity CirclFi rates trades at an implied -23.7% versus its own 13-model consensus, across 3,801 rated companies as of 2026-08-27. SGML’s +111.0% gap is wider than that market norm, and the Other Industrial Metals & Mining sector median is -45.9%. Full market index →

This verdict compares price to intrinsic value only — it is not a buy or sell rating. For the decision case (bull vs bear arguments, risk factors, peers), read Should You Buy Sigma Lithium Corporation Stock in 2026? →

What Fair Value Does Each Model Give SGML?

2 Intrinsic Value Models vs. Current Price ($12.61)

Core Models (Unlocked)
Model Fair Value Upside
Relative · Medium Conviction
 $47.76 +278.7%
Relative · Low Conviction
 $5.47 -56.7%

All Models Active

All 2 models are displayed above.

What Is Sigma Lithium Corporation (SGML) Worth in 2026?

According to the CirclFi Deep Alpha Valuation Engine, Sigma Lithium Corporation's intrinsic value is estimated at $26.61, presenting a divided outlook at the current price of $12.61. With a median implied return of +111.0% across a split 1–1 (bull–bear) consensus, the model spread of +335.4% underscores analytical uncertainty. Notably, Regime Cross sees the most upside at +278.7% (fair value: $47.76), while FTNN is the most conservative at -56.7% ($5.47). The spread between these extremes — +335.4% — reveals how different analytical frameworks can reach starkly different conclusions.

What Do the Models Say About SGML?

2 of 13 models are currently active for SGML. Of these, 1 model suggests upside while 1 model suggests overvaluation. Taken together, their median fair value for SGML is $26.61 — the figure CirclFi publishes as this stock's fair value. See which stocks rank higher →

How Does SGML Rank in Other Industrial Metals & Mining?

Among 65 Other Industrial Metals & Mining stocks, SGML ranks #17 by Quality of Company score. CirclFi's QOC score of 5.3/10 evaluates 32 fundamental signals. A score of 5.3 reflects mixed fundamentals.

See all Most Undervalued Other Industrial Metals & Mining Stocks →

As a manufacturing company, Sigma Lithium Corporation operates in a sector where book-to-bill ratio is a critical driver of valuation. Investors evaluating SGML should weigh these sector-specific dynamics alongside our model-derived fair values.

Is SGML a Value Trap?

CirclFi's Value Trap algorithm assigns SGML a score of 17/100 (SAFE). This indicates minimal risk. Fundamentals are healthy. The score cross-references apparent undervaluation against fundamental deterioration signals. Browse lowest value-trap stocks →

Multi-Model Methodology

2 of 13 models are active for Sigma Lithium Corporation. Limited activation may indicate insufficient history. Each model applies a fundamentally different valuation philosophy. See the complete methodology →

According to the CirclFi 32-factor quality framework, Sigma Lithium Corporation's fundamental quality profile registers 5.3/10. This mixed score captures the company's profitability depth, growth consistency, balance sheet resilience, and shareholder return track record.

The gap between the most bullish and bearish model spans +335.4% — demonstrating why single-model analysis is dangerous. Browse all stocks with 13-model coverage →

Data Sources & Confidence

Every SGML valuation is built from SEC EDGAR XBRL filings — 700+ standardized financial tags. Macroeconomic context from FRED calibrates discount rates, while GDELT news sentiment feeds into our Sentiment SOTP model. All pipelines run daily. Read the complete data methodology →

Across SGML's 2 active models, average confidence is 23%. Lower confidence may reflect limited history or high volatility.

CirclFi's output is a research starting point, not a buy/sell signal. All data updates daily. Read the full methodology →

This analysis is produced by the CirclFi Valuation Engine using quantitative models applied to SEC EDGAR filings, public market feeds, and FRED macroeconomic indicators. It is not financial advice.

Read the full investment analysis: Should You Buy Sigma Lithium Corporation Stock in 2026? →

Bull case, bear case, risk factors & peer comparison — updated daily

Which Similar Other Industrial Metals & Mining Stocks Should You Also Analyze?

11 related Other Industrial Metals & Mining stocks with 13-model coverage

LACLithium Americas Corp.QOC 5.3NBNioCorp Developments Ltd.QOC 5.3SKESkeena Resources LimitedQOC 5.3IONRioneer LtdQOC 5.2SCZMSantacruz Silver Mining Ltd.QOC 5.3RNGERange Impact, Inc.QOC 5.2TMQTrilogy Metals Inc.QOC 4.7REARare Earths Americas, Inc.QOC 3.5CRMLCritical Metals Corp.QOC 2.0MTRNMaterion CorporationQOC 8.9BHPBHP Group LimitedQOC 8.3

Read investment analysis: LAC · NB · SKE · IONR · SCZM · RNGE · TMQ · REA · CRML · MTRN · BHP

Which Other Stocks Have a Similar Quality Score to SGML?

6 companies across all industries closest to SGML’s Quality of Company score of 5.3/10.

UMACUnusual Machines, Inc.QOC 5.3LCIDLucid Group, Inc.QOC 5.3OLBThe OLB Group, Inc.QOC 5.3CAMPCAMP4 THERAPEUTICS CORPORATIONQOC 5.3FACFactorial Energy Inc.QOC 5.3NVDANVIDIA CorporationQOC 10.0

Read investment analysis: UMAC · LCID · OLB · CAMP · FAC · NVDA

Where Does SGML Sit in CirclFi's Other Industrial Metals & Mining Rankings?

SGML is ranked against every other Other Industrial Metals & Mining stock CirclFi covers in each of these screens.

See all Other Industrial Metals & Mining stocks ranked →

What Else Do Investors Ask About Sigma Lithium Corporation’s Valuation?

What is Sigma Lithium Corporation's intrinsic value in 2026?

CirclFi puts Sigma Lithium Corporation (SGML)'s intrinsic value at $26.61 — the median of 2 independent model estimates as of 2026-08-27, ranging from $5.47 to $47.76. The Quality of Company score is 5.3/10 across 32 fundamental signals. All models use SEC EDGAR filings updated daily. See our methodology page for how each model works.

Is SGML overvalued or undervalued right now?

At $12.61, 1 of 2 active models suggest SGML may be undervalued, while 1 indicate potential overvaluation. The median of all 2 fair value estimates is $26.61, 111.0% above the current price of $12.61 — a consensus view that SGML is undervalued. The assessment depends on which methodology best fits Sigma Lithium Corporation's business model in Other Industrial Metals & Mining.

What does a Quality of Company score of 5.3 mean for SGML?

Sigma Lithium Corporation's QOC of 5.3/10 reflects 32 fundamental signals: profitability margins, revenue growth consistency, balance sheet leverage, free cash flow generation, and capital allocation efficiency. Scores between 5-7 reflect moderate fundamentals with areas for improvement.

How many valuation models does CirclFi run on SGML?

CirclFi analyzes SGML with 13 institutional-grade models daily: Bayesian DCF (Monte Carlo + jump-diffusion), EPV (Greenwald zero-growth), EROIC Spread (McKinsey reinvestment), First Chicago (3-scenario), Markov DDM (regime-switching), ML-RIV (machine learning residual income), Dynamic NAV (asset-based), PWERM (option-theoretic), Regime Cross-Sectional (relative), Sentiment SOTP (hybrid), CUCE Ensemble (meta-model), FTNN Topology (neural network), and RCMH-DCF (conditional regime). Currently 2 of 13 are active for this stock. Read the full methodology →

Is SGML a value trap in 2026?

Sigma Lithium Corporation's Value Trap score is 17/100 (SAFE). This low score indicates the current valuation is not artificially depressed by fundamental deterioration, suggesting genuine opportunity rather than a trap. Browse stocks by value-trap risk →

Cite this analysis — “According to CirclFi’s 2-model valuation engine, Sigma Lithium Corporation (SGML) has a median fair value of $26.61 — 111.0% above the current price of $12.61 — as of 2026-08-27.” Source: circlfi.com/stock/SGML/ · Methodology
Primary sources for this SGML valuation
  • Financial statements: Sigma Lithium Corporation 10-K and 10-Q filings on SEC EDGAR (CIK 0001848309) — 700+ standardized XBRL tags, published by the U.S. Securities and Exchange Commission.
  • Discount-rate inputs: FRED, Federal Reserve Bank of St. Louis — risk-free rates, VIX, yield curve, inflation.
  • News sentiment: The GDELT Project — global media tone, input to the Sentiment SOTP model.
  • Model definitions: CirclFi methodology — the published specification for all 13 models, including the academic sources each one implements.

Market data for SGML as of ; valuations recomputed .