BCHT (Birchtech) Shiller PE Ratio: (As of Jul. 30, 2026)

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BCHT Birchtech Corp BCHT
66 GF Score
Price $1.38
GF Value $3.36
Valuation Possible Value Trap
! 2 Warning Signs
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What is Birchtech Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Birchtech  (AMEX:BCHT) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Birchtech Shiller PE Ratio Related Terms


Birchtech Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Birchtech's Shiller PE Ratio 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.

Birchtech Shiller PE Ratio Chart

Birchtech Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Birchtech Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Shiller PE Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

BCHT vs SCWO, FTEK, CLIR: Shiller PE Ratio Comparison

For the Pollution & Treatment Controls subindustry, Birchtech's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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 Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Birchtech's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Birchtech's Shiller PE Ratio falls into.


BCHT
66GF Score
Birchtech Corp BCHT
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Birchtech Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Birchtech's E10 for the quarter that ended in Mar. 2026 is calculated as:

For example, Birchtech's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=-0.06/330.2130*330.2130
=-0.060

Current CPI (Mar. 2026) = 330.2130.

Birchtech Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201606 -0.850 241.018 -1.165
201609 -0.950 241.428 -1.299
201612 0.150 241.432 0.205
201703 -0.100 243.801 -0.135
201706 0.001 244.955 0.001
201709 0.050 246.819 0.067
201712 -0.100 246.524 -0.134
201803 -0.150 249.554 -0.198
201806 -0.100 251.989 -0.131
201809 -0.050 252.439 -0.065
201812 0.000 251.233 0.000
201903 -0.069 254.202 -0.090
201906 -0.200 256.143 -0.258
201909 -0.050 256.759 -0.064
201912 -0.100 256.974 -0.129
202003 -0.100 258.115 -0.128
202006 -0.050 257.797 -0.064
202009 -0.050 260.280 -0.063
202012 -0.100 260.474 -0.127
202103 -0.050 264.877 -0.062
202106 -0.100 271.696 -0.122
202109 -0.012 274.310 -0.014
202112 -0.050 278.802 -0.059
202203 -0.050 287.504 -0.057
202206 -0.020 296.311 -0.022
202209 0.050 296.808 0.056
202212 -0.050 296.797 -0.056
202303 -0.100 301.836 -0.109
202306 -0.050 305.109 -0.054
202309 -0.050 307.789 -0.054
202312 0.450 306.746 0.484
202403 -0.150 312.332 -0.159
202406 -0.350 314.175 -0.368
202409 0.000 315.301 0.000
202412 -0.070 315.605 -0.073
202503 -0.090 319.799 -0.093
202506 -0.100 322.561 -0.102
202509 0.050 324.800 0.051
202512 -0.010 324.054 -0.010
202603 -0.060 330.213 -0.060

Add all the adjusted EPS together and divide 10 will get our E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

Is Birchtech (BCHT) Overvalued in 2026?

Based on GuruFocus' analysis, Birchtech stock appears to be undervalued. The current stock price of $1.38 is trading 58.9% below its estimated GF Value™ of $3.36. GuruFocus considers Birchtech to be Possible Value Trap.

Key valuation signals for BCHT:

  • Shiller PE Ratio:
  • GF Value™: $3.36 vs. price of $1.38 (58.9% below fair value)
  • GF Score™: 66/100 with 2 warning signs

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 Business Description

Other Exchanges BCHT:Canada
Address 1810 Jester Drive, Corsicana, TX, USA, 75109
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.
66GF Score

Get the complete analysis for BCHT

Shiller PE Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$1.38
Price
$3.36
GF Value