NET Power (NPWR) vs Sono-Tek (SOTK)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Sono-Tek (SOTK) has outperformed NET Power (NPWR) over the past year, gaining 53.6% versus a loss of 71.4%. Over five years, SOTK leads with a +16.0% price change compared with -87.4% for NPWR. Sono-Tek is the larger company by market cap ($111.0 million vs $108.4 million), about 1.0 times the size.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | NPWR | SOTK |
|---|---|---|
| Share price | $1.23 | $7.06 |
| Market cap | $108.39M | $110.96M |
| 1-day change | -1.21% | +3.52% |
| YTD return | -45.61% | +65.13% |
| 1-year return | -71.43% | +53.60% |
| 5-year return | -87.45% | +15.99% |
| P/E ratio (TTM) | — | 54.31 |
| Forward P/E | — | 52.30 |
| EPS (TTM) | $-6.45 | $0.13 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $5.20 | $7.48 |
| 52-week low | $1.21 | $3.40 |
| Distance from 52-week high | -76.44% | -5.61% |
| Analyst consensus | none | buy |
| Avg. price target upside | +132.65% | +20.40% |
| Average volume | 751.30K | 68.25K |
| Shares outstanding | 88.48M | 15.72M |
| Employees | 54 | 79 |
| Sector | Energy | Technology |
| Industry | Industrial Machinery/Components | Industrial Machinery/Components |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- SOTK has outperformed NPWR by 125.0 percentage points over the past year.
- The two companies sit in different sectors: NET Power in Energy and Sono-Tek in Technology.
About NET Power
NPWR stock →NET Power Inc. operates as an energy technology company in the United States.
Energy · Industrial Machinery/Components · 54 employees
About Sono-Tek
SOTK stock →Sono-Tek Corporation designs and manufactures ultrasonic coating systems for applying on parts and components for the microelectronics/electronics, alternative energy, medical, industrial, and research and development/other markets. The company offers custom-engineered ultrasonic coating systems and nozzles and generators.
Technology · Industrial Machinery/Components · 79 employees
NPWR vs SOTK FAQ
Which is bigger, NET Power or Sono-Tek?
Sono-Tek (SOTK) is larger, with a market capitalization of $110.96M compared with $108.39M for NET Power (NPWR).
Which stock has performed better over the past year, NPWR or SOTK?
SOTK returned +53.60% over the past 12 months, compared with -71.43% for NPWR (price return, excluding dividends). Past performance does not predict future results.
Are NET Power and Sono-Tek in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Energy sector.