SGML

Company Overview — What Does Sigma Lithium Corp Do?

Sigma Lithium Corporation engages in the exploration and development of lithium deposits in Brazil. It holds 100% interest in the Grota do Cirilo, Genipapo, Santa Clara, and São José properties comprising 27 mineral rights covering an area of approximately 191 square kilometers located in the Araçuaí and Itinga regions of the state of Minas Gerais, Brazil. The company was formerly known as Sigma Lithium Resources Corporation and changed its name to Sigma Lithium Corporation in July 2021. Sigma Lithium Corporation is headquartered in São Paulo, Brazil. Sigma Lithium Corp (SGML) is classified as a small-cap stock in the Materials sector, specifically within the Non-Metallic And Industrial Metal Mining industry. The company is led by CEO Ana Cristina Cabral Gardner and employs approximately 250 people. With a market capitalization of $1.3B, SGML is one of the notable companies in the Materials sector.

Sigma Lithium Corp (SGML) Stock Rating — Hold (April 2026)

As of April 2026, Sigma Lithium Corp receives a Hold rating with a composite score of 39.8/100 and 3 out of 5 stars from the Blank Capital Research quantitative model.SGML ranks #1,908 out of 4,446 stocks in our coverage universe. Within the Materials sector, Sigma Lithium Corp ranks #129 of 284 stocks, placing it in the upper half of its Materials peers. The rating is generated by a multi-factor model that weighs quality (30%), momentum (25%), value (15%), investment (10%), stability (10%), and short interest (10%).

SGML Stock Price and 52-Week Range

Sigma Lithium Corp (SGML) currently trades at $14.81. The stock gained $1.08 (7.8%) in the most recent trading session. The 52-week high for SGML is $16.88, which means the stock is currently trading -12.3% from its annual peak. The 52-week low is $4.25, putting the stock 248.4% above its annual trough. Recent trading volume was 2.0M shares, reflecting moderate market activity.

Is SGML Overvalued or Undervalued? — Valuation Analysis

Sigma Lithium Corp (SGML) carries a value factor score of 31/100 in the Blank Capital model, signaling premium valuation that prices in significant future growth. The price-to-book ratio stands at 5.39x, versus the sector average of 2.83x. The price-to-sales ratio is 2.81x, compared to 0.74x for the average Materials stock.

At current multiples, Sigma Lithium Corp trades at a premium to most Materials peers. This elevated valuation may be justified if the company can sustain above-average growth rates and profitability, but it also creates downside risk if earnings disappoint expectations.

Sigma Lithium Corp Profitability — ROE, Margins, and Quality Score

Sigma Lithium Corp (SGML) earns a quality factor score of 26/100, signaling below-average profitability metrics relative to the broader market. The return on equity (ROE) is -64.3%, compared to the Materials sector average of 3.3%, which is below typical expectations for high-quality companies. Return on assets (ROA) comes in at -59.5% versus the sector average of 0.6%.

On a margin basis, Sigma Lithium Corp reports gross margins of 21.2%, compared to 29.8% for the sector. The operating margin is -3.0% (sector: 6.0%). Net profit margin stands at -33.5%, versus 3.0% for the average Materials stock. Profitability is below benchmark levels, which may reflect industry headwinds, elevated reinvestment, or structural challenges.

SGML Debt, Balance Sheet, and Financial Health

Sigma Lithium Corp has a debt-to-equity ratio of 58.0%, compared to the Materials sector average of 41.0%. Leverage is within a manageable range for the industry, though investors should monitor debt trends over time. Total debt on the balance sheet is $177M. Cash and equivalents stand at $46M.

SGML has a beta of 1.82, meaning it is more volatile than the broader market — a $10,000 investment in SGML would be expected to move 82.3% more than the S&P 500 on any given day. The stability factor score for Sigma Lithium Corp is 15/100, suggesting elevated price swings that may be unsuitable for conservative portfolios.

Sigma Lithium Corp Revenue and Earnings History — Quarterly Trend

In TTM 2026, Sigma Lithium Corp reported revenue of $145M and earnings per share (EPS) of $-0.44. Net income for the quarter was $-49M. Gross margin was 21.2%. Operating income came in at $-4M.

In FY 2024, Sigma Lithium Corp reported revenue of $145M and earnings per share (EPS) of $-0.44. Net income for the quarter was $-49M. Gross margin was 21.2%. Revenue grew 5.6% year-over-year compared to FY 2023. Operating income came in at $-4M.

In FY 2023, Sigma Lithium Corp reported revenue of $137M and earnings per share (EPS) of $-0.27. Net income for the quarter was $-29M. Gross margin was 49.0%. Operating income came in at $-16M.

In FY 2022, Sigma Lithium Corp reported revenue of $0. Net income for the quarter was $-94M. Operating income came in at $-99M.

Over the past 6 quarters, Sigma Lithium Corp has demonstrated a growth trajectory, with revenue expanding from $0 to $145M. Investors analyzing SGML stock should weigh these quarterly trends alongside the valuation and quality metrics discussed above.

SGML Dividend Yield and Income Analysis

Sigma Lithium Corp (SGML) does not currently pay a dividend. This is common among smaller companies in the Non-Metallic And Industrial Metal Mining industry that prefer to reinvest cash flows into business expansion rather than returning capital to shareholders. Income-focused investors looking for Materials dividend stocks may want to explore other Materials stocks or use the stock screener to filter by dividend yield.

SGML Momentum and Technical Analysis Profile

Sigma Lithium Corp (SGML) has a momentum factor score of 69/100, reflecting neutral trend characteristics. The stock is neither significantly outperforming nor underperforming the broader market on a momentum basis. The investment factor score is 46/100, which measures capital allocation efficiency and asset growth patterns. The short interest score of 43/100 reflects moderate short selling activity.

SGML vs Competitors — Materials Sector Ranking and Peer Comparison

Within the Materials sector, Sigma Lithium Corp (SGML) ranks #129 out of 284 stocks based on the Blank Capital composite score. This places SGML in the upper half of all Materials stocks in our coverage universe. Key competitors and sector peers include CF Industries Holdings, Inc. (CF) with a score of 56.6/100, Nutrien Ltd. (NTR) with a score of 56.6/100, CVR PARTNERS, LP (UAN) with a score of 55.6/100, LSB INDUSTRIES, INC. (LXU) with a score of 53.6/100, and ACME UNITED CORP (ACU) with a score of 51.2/100.

Comparing SGML against the S&P 500 benchmark is also instructive for understanding relative performance. Investors can view the full SGML vs S&P 500 (SPY) comparison to assess how Sigma Lithium Corp stacks up against the broader market across all factor dimensions.

SGML Next Earnings Date

No upcoming earnings date has been announced for Sigma Lithium Corp (SGML) at this time. Check the earnings calendar for the latest scheduling updates across all stocks in our coverage universe.

Should You Buy SGML? — Investment Thesis Summary

Sigma Lithium Corp presents a balanced picture with arguments on both sides. The quality score of 26/100 flags below-average profitability. The value score of 31/100 indicates premium valuation. Price momentum is positive at 69/100, suggesting the trend favors buyers. High volatility (stability score 15/100) increases portfolio risk.

In summary, Sigma Lithium Corp (SGML) earns a Hold rating with a composite score of 39.8/100 as of April 2026. The rating is derived from the Blank Capital Research methodology, which combines six factor dimensions into a single quantitative ranking. Investors should consider these quantitative signals alongside their own fundamental research, risk tolerance, and investment time horizon before making buy or sell decisions on SGML stock.

Related Resources for SGML Investors

Explore more research and tools: SGML vs S&P 500 comparison, top Materials stocks, stock screener, our methodology, quality factor explained, value factor explained, momentum factor explained. Compare SGML head-to-head with peers: SGML vs CF, SGML vs NTR, SGML vs UAN.