Acorn Energy Inc.
ACFN Technology Scientific & Technical Instruments
Acorn Energy Inc.’s revenue for fiscal 2025 (year ended December 2025) was $11.5 million, up 4.48% from fiscal 2024. In the quarter to June 2026, revenue fell 29.4%, EPS fell 58.6% and free cash flow fell 104.7%, each against the same quarter a year earlier. Revenue growth for five consecutive years, operating cash flow growth for three.
Follow ACFN
Acorn Energy Inc. (ACFN) P/E ratio
As of 16 October 2026, Acorn Energy Inc. (ACFN) trades at a P/E ratio of 29.6×. Over the past ten years it has ranged from 0.0× (December 2023) to 361× (March 2021); the current reading is higher than 81% of that period. That is below the Scientific & Technical Instruments industry median of 33.2× and in line with the Technology sector median of 28.2×.
P/E ratio, daily
Embed this chart
Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 15.0× | 111.43% |
| FY2024 | 7.1× | (95.11%) |
| FY2023 | 145× | — |
| FY2022 | 0.0× | — |
| FY2021 | 0.0× | — |
| FY2020 | 193× | — |
| FY2019 | 0.0× | — |
| FY2018 | 0.0× | — |
| FY2017 | 0.0× | — |
| FY2016 | 0.0× | — |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 27.5× | 27.64% |
| Mar 2026 | 21.5× | 43.93% |
| Dec 2025 | 15.0× | 40.10% |
| Sep 2025 | 10.7× | 80.69% |
| 42 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| WRAP Wrap Technologies, Inc. compare | n/m |
| GNSS Genasys Inc. compare | n/m |
| ARBE Arbe Robotics Ltd. compare | n/m |
| MIND MIND Technology, Inc. compare | n/m |
| ODYS Odysight.ai Inc. compare | n/m |
| LGL LGL Group, Inc. (The) compare | n/m |
| MVIS Microvision, Inc. compare | n/m |
| ACFN Acorn Energy Inc. | 29.6× |
| SOTK Sono-Tek Corporation compare | 50.0× |
| Scientific & Technical Instruments industry median | 33.2× |
| Technology sector median | 28.2× |
| Market median | 18.1× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)