Acorn Energy (ACFN) vs Arbe Robotics (ARBE)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Acorn Energy (ACFN) has outperformed Arbe Robotics (ARBE) over the past year, losing 30.5% versus a loss of 79.0%. Over five years, ACFN leads with a +88.6% price change compared with -93.3% for ARBE. Arbe Robotics is the larger company by market cap ($72.6 million vs $48.2 million), about 1.5 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 | ACFN | ARBE |
|---|---|---|
| Share price | $19.01 | $0.566 |
| Market cap | $48.18M | $72.58M |
| 1-day change | +1.66% | -4.41% |
| YTD return | +25.89% | -52.03% |
| 1-year return | -30.47% | -78.96% |
| 5-year return | +88.59% | -93.31% |
| P/E ratio (TTM) | 31.16 | — |
| EPS (TTM) | $0.61 | $-0.35 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $27.50 | $2.73 |
| 52-week low | $12.42 | $0.552 |
| Distance from 52-week high | -30.87% | -79.27% |
| Analyst consensus | — | none |
| Avg. price target upside | — | +385.87% |
| Average volume | 49.31K | 3.06M |
| Shares outstanding | 2.53M | 128.24M |
| Employees | 26 | 136 |
| Sector | Technology | Technology |
| Industry | Scientific & Technical Instruments | Scientific & Technical Instruments |
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
- ACFN has outperformed ARBE by 48.5 percentage points over the past year.
About Acorn Energy
ACFN stock →Acorn Energy, Inc., through its subsidiary, develops and markets wireless remote monitoring and control systems in the United States and internationally. It operates through two segments: Power Generation (PG) and Cathodic Protection (CP).
Technology · Scientific & Technical Instruments · 26 employees
About Arbe Robotics
ARBE stock →Arbe Robotics Ltd., a semiconductor company, provides 4D imaging radar solutions to suppliers of parts or systems, autonomous ground vehicles, and commercial and industrial vehicles in Sweden, the United States, China, Hong Kong, and Germany. It offers a radar chipset, including transmitter (Tx), receiver (Rx), and processor chips; and the Phoenix perception radar for free space mapping, object tracking, and simultaneous localization and mapping.
Technology · Scientific & Technical Instruments · 136 employees
ACFN vs ARBE FAQ
Which is bigger, Acorn Energy or Arbe Robotics?
Arbe Robotics (ARBE) is larger, with a market capitalization of $72.58M compared with $48.18M for Acorn Energy (ACFN).
Which stock has performed better over the past year, ACFN or ARBE?
ACFN returned -30.47% over the past 12 months, compared with -78.96% for ARBE (price return, excluding dividends). Past performance does not predict future results.
Are Acorn Energy and Arbe Robotics in the same industry?
Yes. Both are classified in the Scientific & Technical Instruments industry within the Technology sector.