Acorn Energy, Inc. (ACFN) fair value: what the stock is really worth
As of Sep 24, 2026: fair value of Acorn Energy, Inc. $16.31, price $20.80, upside -21.6%, quality 66 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? No
- Good quality? Yes
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Acorn Energy, Inc.
ACFN · USOvervalued / MonitorQuality is not strong enough to offset the price risk.
What runs behind every stock
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 23, 2026.
How to read this chart
60‑month range $4.32 – $30.58 · fair‑value band $11.39 – $22.92 · the $20.80 price screens above the $16.31 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). 4 fiscal years are left out: there the valuation rested on only a fraction of the usual models. Dashed = 300-day average. As of Sep 23, 2026.
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Company profile
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").
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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"). The company offers wireless remote monitoring and control systems and IoT applications for residential and commercial/industrial power generation equipment; and power generator monitors and AIRGuard products, which remotely monitors and controls industrial air compressors. It also provides OmniPro commercial monitor and the Omni residential monitor platforms designed to enhance connectivity, reliability and performance in remote monitoring systems; and remote monitoring and control products for cathodic protection systems on gas pipelines serving the gas utilities market and pipeline operators; and first RAD, a remote AC mitigation disconnect that mounts onto existing solid-state decouplers in the field and can remotely disconnect/connect these AC mitigation tools, as well as offers solutions to remotely monitor and control rectifiers, test stations, and bonds. In addition, it offers monitoring devices for generators, industrial air compressors and annunciator products. The company has a strategic partnership with AIO Systems, Ltd. to expand the company's infrastructure asset management technology offerings for cell towers, data centers, and utility assets in North America. The company was incorporated in 1986 and is based in Wilmington, Delaware.
Stock analysis
Acorn Energy, Inc. Common Stock (ACFN) currently trades at $20.80, while our model-based Fair Value estimate is $16.31, implying the stock looks roughly 27.5% overvalued today.
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Valuation
Bull case: the Growth Earnings group reads highest at a median of $23.21 per share, and 4 of the 24 models we run sit above the $20.80 price.
Bear case: the Asset-Based group reads lowest at $2.20, and 20 of the 24 models stay below the price. Evidence for this calculation is high.
Scenario range: $11.39 (bear) to $22.92 (bull), the price of $20.80 sits inside it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 66/100 (solid quality), in the Technology sector.
Mixed Growth: Revenue is growing, but margins or cash flow do not fully confirm the trend.
Acorn Energy, Inc. Common Stock reported revenue of $11.5M in FY2025 versus $6.8M in FY2021, a compound +14.1%/yr. Reported net income was $2.5M in FY2025.
Key figures
Market cap $52.8M · P/E ratio 27.0 · P/S ratio 5.91 · EPS (TTM) $0.7700 · Net margin 21.9% · Return on equity 27.4% · Return on assets (EBIT) 5.0% · Operating margin −5.8%.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 52 out of 100 (low confidence).
What moves the price
The share trades about 29% below its 52-week high and 62% above its 52-week low, currently above its 200-day average.
For context, the median of 10 Technology peers we cover trades at −34% fair-value upside, at −22%, ACFN screens cheaper than that median.
Fair Value models
All 24 models by family
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Set up alert →Quality Score breakdown
Of which business quality 68 · Market factors (momentum, volatility) 41
Revenue & earnings trend
Growth Forecast
ACFN screens 28% overvalued. Compare with Keysight Technologies, Inc →
Compare Acorn Energy, Inc. Common Stock with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Scientific & Technical Instruments · 159 stocks
Valuation Multiplesvs Scientific & Technical Instruments median · lower = cheaper
Strength profile in five axes (Snowflake)
Context: sector, industry, market
- Is the Information Technology sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Undervalued stocks: US Stocks
- Valuation of the USA market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Scientific & Technical Instruments stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| Keysight Technologies, Inc KEYS | $347.32 | $115.39 | −67% |
| Garmin Ltd GRMN | $284.67 | $304.44 | +7% |
| Teledyne Technologies Incorporated TDY | $621.05 | $683.16 | +10% |
| Chroma ATE Inc 2360 | 2,295 TWD | 618.78 TWD | −73% |
| MKS Inc MKSI | $260.37 | $201.24 | −23% |
| AVIC Chengdu Aircraft Company 302132 | ¥59.95 | ¥19.61 | −67% |
| Fortive Corporation FTV | $55.95 | $34.86 | −38% |
| Trimble Inc TRMB | $59.30 | $29.11 | −51% |
| Cognex Corporation CGNX | $58.19 | $38.50 | −34% |
| Wuhan Guide Infrared Co 002414 | ¥12.23 | ¥9.52 | −22% |
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Key figures of Acorn Energy, Inc. Common Stock
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