NET Power Inc. (NPWR) P/E Ratio History
Deep ValueTrading at -0.2x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2022–2024
Loading P/E history...
P/E Ratio Analysis
As of June 28, 2026, NET Power Inc. (NPWR) trades at a price-to-earnings ratio of -0.2x, with a stock price of $1.64 and trailing twelve-month earnings per share of $-5.49.
The current P/E is 100% below its 5-year average of 157.0x. Over the past five years, NPWR's P/E has ranged from a low of 5.5x to a high of 631.5x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Industrials sector median P/E of 26.6x, NPWR trades at a 101% discount to its sector peers. The sector includes 400 companies with P/E ratios ranging from 0.1x to 198.6x.
Relative to the broader market, NPWR trades at a notable discount to the S&P 500 median P/E of 25.3x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our NPWR DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
NPWR Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
NPWR P/E vs Peers
Engines and power generation equipment peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $1B | 32.3 | - | -22% | |
| $191M | 3.9Lowest | 3.80Best | +49%Best | |
| $386B | 45.2 | 3.83 | +36% | |
| $56B | 21.8 | - | -13% | |
| $70B | 20.0 | - | -24% | |
| $29B | 22.8 | - | -47% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
NPWR Historical P/E Data (2022–2024)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2024 Q3 | Sep 30 2024 | $7.01 | $0.01 | 631.5x | +302% |
| FY2023 Q1 | Mar 31 2023 | $10.24 | $0.08 | 128.0x | -18% |
| FY2022 Q4 | Dec 31 2022 | $10.17 | $0.87 | 11.7x | -93% |
| FY2022 Q3 | Sep 30 2022 | $9.85 | $1.17 | 8.4x | -95% |
| FY2022 Q2 | - | $9.76 | $1.77 | 5.5x | -96% |
Average P/E for displayed period: 157.0x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
4+ years return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
NPWR — Frequently Asked Questions
Quick answers to the most common questions about buying NPWR stock.
What is NPWR's P/E ratio?
NET Power Inc. (NPWR) trailing twelve-month P/E ratio is -0.2x, based on TTM diluted EPS of $-5.49. The 5-year average P/E is 157.0x and the historical range spans 5.5x to 631.5x.
Is NPWR stock overvalued or undervalued?
NPWR trades at -0.2x P/E, below its 5-year average of 157.0x. At the 0th percentile of its historical range (5.5x–631.5x), the stock is priced at a discount to its own history.
Is NPWR stock expensive?
No, NPWR is not expensive on a historical basis. The current P/E of -0.2x is below the 5-year average of 157.0x and sits at the 0th percentile of its valuation range.
What is NPWR's historical P/E range?
Over the past 5 years, NPWR's P/E ratio has ranged from 5.5x to 631.5x, with a median of 11.7x and an average of 157.0x. The current P/E of -0.2x places the stock at the 0th percentile of this range. Full historical data spans 2022–2024.
How does NPWR's P/E compare to the S&P 500?
NPWR trades at -0.2x P/E versus the S&P 500 median of 25.3x. The 101% discount to the market suggests lower growth expectations or perceived higher risk.
How does NPWR's valuation compare to Industrials peers?
NET Power Inc. P/E of -0.2x compares to the Industrials sector median of 26.6x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is NPWR's PEG ratio?
NPWR PEG ratio is N/A, based on a P/E of -0.2x and EPS growth of -995.5%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is NPWR's earnings yield?
NPWR earnings yield is N/A, the inverse of its -0.2x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.