NPWR (NET Power) Shiller PE Ratio: (As of Sep. 22, 2026)

Author: Vera Yuan Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

NPWR NET Power Inc NPWR
44 GF Score
Price $1.79
GF Value $3.85
Valuation Possible Value Trap
! 4 Warning Signs
View Full Analysis

What is NET Power Shiller PE Ratio?

NET Power does not have a history long enough to calculate E10. Therefore GuruFocus does not calculate Shiller PE Ratio for this company.

Shiller PE for Stocks: The True Measure of Stock Valuation


NET Power  (NYSE:NPWR) 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.


NET Power Shiller PE Ratio Related Terms


NET Power Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for NET Power'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.

NET Power Shiller PE Ratio Chart

NET Power Annual Data
Trend Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
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NET Power Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 - - - - -

NPWR vs HURC, HDRN, ZJK: Shiller PE Ratio Comparison

For the Specialty Industrial Machinery subindustry, NET Power'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.


NET Power Shiller PE Ratio vs Industrial Products Industry

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

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


NPWR
44GF Score
NET Power Inc NPWR
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

NET Power 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.

NET Power does not have a history long enough to calculate E10. Therefore GuruFocus does not calculate Shiller PE Ratio for this company.

Is NET Power (NPWR) Overvalued in 2026?

Based on GuruFocus' analysis, NET Power stock appears to be undervalued. The current stock price of $1.79 is trading 53.5% below its estimated GF Value™ of $3.85. GuruFocus considers NET Power to be Possible Value Trap.

Key valuation signals for NPWR:

  • Shiller PE Ratio:
  • GF Value™: $3.85 vs. price of $1.79 (53.5% below fair value)
  • GF Score™: 44/100 with 4 warning signs

No single metric tells the full story. See the NPWR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


NET Power Business Description

Address 320 Roney Street, Suite 200, Durham, NC, USA, 27701
NET Power Inc is a clean energy technology company that has developed a novel power generation system, which it refers to as the NET Power Cycle, designed to produce clean, reliable, and low-cost electricity from natural gas while capturing virtually all atmospheric emissions. Its business model is to license its technology to customers and enable them to build, own, and operate facilities that utilize the Net Power Cycle. The company has conducted a successful demonstration of its technology at the La Porte Demonstration Facility and is developing a utility-scale power plant in Texas named Project Permian.
44GF Score

Get the complete analysis for NPWR

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

$1.79
Price
$3.85
GF Value