BirchtechBCHT -1.01%69 FCF Margin % is -52.05% as of Mar. 2026. GuruFocus rates BCHT with a GF Score™ of 69/100 and a GF Value™ of $3.37 (Possible Value Trap). The stock has 2 warning signs investors should review. Among 3,036 Industrial Products companies, Birchtech ranks worse than 83.73% on this metric.
FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Birchtech's Free Cash Flow for the
three
months ended in Mar. 2026 was $-2.21 Mil. Birchtech's Revenue for the
three
months ended in Mar. 2026 was $4.24 Mil. Therefore, Birchtech's FCF Margin % for the quarter that ended in Mar. 2026 was -52.05%.
The historical rank and industry rank for Birchtech's FCF Margin % or its related term are showing as below:
BCHT'
s FCF Margin % Range Over the Past 10 Years
Min: -28.23 Med: -6.94 Max: 109.08
Current: -14.31
During the past 13 years, the highest FCF Margin % of Birchtech was 109.08%. The lowest was -28.23%. And the median was -6.94%.
BCHT's FCF Margin % is ranked worse than 83.73% of 3036
companies
in the Industrial Products industry
Industry Median: 1.565
vs BCHT: -14.31
Birchtech FCF Margin % Related Terms
Birchtech FCF Margin % Historical Data
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The historical data trend for Birchtech's FCF Margin % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Pollution & Treatment Controls subindustry, Birchtech's FCF Margin %, along with its competitors' market caps and FCF Margin % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Birchtech FCF Margin % vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Birchtech's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Birchtech's FCF Margin % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Birchtech (BCHT) has a FCF Margin % of -52.05% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Birchtech and its competitors. According to the industry distribution chart, Birchtech ranks #2542 out of 3036 companies in the Industrial Products industry, placing it in the top 83.7%.
Is Birchtech's FCF Margin % too high?
Birchtech's current FCF Margin % is -52.05%. Based on the distribution chart, Birchtech ranks #2542 out of 3036 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Birchtech has a GF Score™ of 69/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Birchtech's FCF Margin % compare to FTEK and SCWO?
According to the Industrial Products industry distribution chart, Birchtech ranks #2542 out of 3036 companies for FCF Margin %. This places Birchtech in the lower half of its industry. The industry median FCF Margin % is 1.57. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for an Industrial Products company?
The median FCF Margin % among Industrial Products companies is 1.57, based on 3,036 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Birchtech and its competitors. For the Industrial Products industry, the median FCF Margin % is 1.57 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Birchtech's current FCF Margin % is -52.05%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Birchtech stock overvalued right now?
Based on GuruFocus' analysis, Birchtech (BCHT) is currently considered Possible Value Trap. The stock's GF Value™ is $3.37, compared to a current price of $1.96 — trading 41.8% below its estimated fair value. The current FCF Margin % is -52.05%. Birchtech's overall GF Score™ is 69/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Birchtech (BCHT), the current FCF Margin % is -52.05% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Birchtech (BCHT) Overvalued in 2026?
Based on GuruFocus' analysis, Birchtech stock appears to be undervalued.
The current stock price of $1.96 is trading 41.8% below its estimated GF Value™ of $3.37.
GuruFocus considers Birchtech to be Possible Value Trap.
Key valuation signals for BCHT:
FCF Margin %: -52.05%
GF Value™: $3.37 vs. price of $1.96 (41.8% below fair value)
No single metric tells the full story. See the BCHT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Birchtech Corp is a provider of specialty activated carbon technologies, delivering solutions for air and water purification. It provides patented and proprietary Sorbent Enhancement Additive (SEA) technologies for mercury emissions capture to the coal-fired utility sector, and is developing water purification technologies with a specialization on forever chemicals such as PFAS and PFOS. Geographically, the company derives all of its revenue from the United States.
69GF Score
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