Acorn Energy Inc. (ACFN) vs Sono-Tek Corporation (SOTK)
Acorn Energy Inc. and Sono-Tek Corporation are both Scientific & Technical Instruments companies. Sono-Tek Corporation is the larger, with a market value of $75.0M against $52.2M — 1.4× the size. Acorn Energy Inc. trades at the lower P/E: 33.9× against 38.0×. Sono-Tek Corporation grew revenue faster over the last twelve months: 4.04% against −27.5%. Acorn Energy Inc. has the higher net margin (16.1% vs 9.62%) and the lower return on invested capital (9.78% vs 35.4%). Across the 21 metrics below, Sono-Tek Corporation leads on 13 and Acorn Energy Inc. on 8.
Valuation
Profitability
| Metric | ACFN | SOTK | Scientific & Technical Instruments median |
|---|---|---|---|
| Gross margin | 80.29% | 51.82% | 45.75% |
| Operating margin | 7.15% | 10.44% | 7.34% |
| Net margin | 16.12% | 9.62% | 1.56% |
| Free cash flow margin | 12.66% | 27.31% | 5.84% |
| Return on equity | 19.57% | 10.61% | 2.87% |
| Return on assets | 11.90% | 8.37% | 0.99% |
| Return on invested capital | 9.78% | 35.35% | 3.88% |
Growth
Health
Dividend
Size
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