ACFN (Acorn Energy) Cyclically Adjusted PS Ratio: 4.74 (As of Jul. 02, 2026) — 541% Above Median


ACFN Acorn Energy Inc ACFN
66 GF Score
Price $17.15
GF Value $13.64
Valuation Modestly Overvalued
! 4 Warning Signs
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What is Acorn Energy Cyclically Adjusted PS Ratio?

Acorn Energy ACFN +1.47% 66 Cyclically Adjusted PS Ratio is 4.74 as of Jul. 02, 2026, which is 541% above its 10-year median of 0.74. GuruFocus rates ACFN with a GF Score™ of 66/100 and a GF Value™ of $13.64 (Modestly Overvalued). The stock has 4 warning signs investors should review. Among 1,971 Hardware companies, Acorn Energy ranks worse than 76.86% on this metric.

As of today (2026-07-02), Acorn Energy's current share price is $17.15. Acorn Energy's Cyclically Adjusted Revenue per Share for the quarter that ended in Mar. 2026 was $3.62. Acorn Energy's Cyclically Adjusted PS Ratio for today is 4.74.

The historical rank and industry rank for Acorn Energy's Cyclically Adjusted PS Ratio or its related term are showing as below:

ACFN' s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 0.13   Med: 0.74   Max: 7.14
Current: 4.74

During the past years, Acorn Energy's highest Cyclically Adjusted PS Ratio was 7.14. The lowest was 0.13. And the median was 0.74.

ACFN's Cyclically Adjusted PS Ratio is ranked worse than
76.86% of 1971 companies
in the Hardware industry
Industry Median: 1.45 vs ACFN: 4.74

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.

Acorn Energy's adjusted revenue per share data for the three months ended in Mar. 2026 was $0.889. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is $3.62 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Acorn Energy  (NAS:ACFN) Cyclically Adjusted PS Ratio Explanation

Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PS Ratio should give similar results to regular PS Ratio.


Acorn Energy Cyclically Adjusted PS Ratio Related Terms


Acorn Energy Cyclically Adjusted PS Ratio Historical Data

* Premium members only.

The historical data trend for Acorn Energy's Cyclically Adjusted PS Ratio can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Acorn Energy Cyclically Adjusted PS Ratio Chart

Acorn Energy Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PS Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.13 0.74 1.04 3.88 3.93

Acorn Energy Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PS Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 3.50 3.91 6.97 3.93 4.70

ACFN vs LGL, MIND, TRCK: Cyclically Adjusted PS Ratio Comparison

For the Scientific & Technical Instruments subindustry, Acorn Energy's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Acorn Energy Cyclically Adjusted PS Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Acorn Energy's Cyclically Adjusted PS Ratio distribution charts can be found below:

* The bar in red indicates where Acorn Energy's Cyclically Adjusted PS Ratio falls into.


ACFN
66GF Score
Acorn Energy Inc ACFN
Cyclically Adjusted PS Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Acorn Energy Cyclically Adjusted PS Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio.

Acorn Energy's Cyclically Adjusted PS Ratio for today is calculated as

Cyclically Adjusted PS Ratio=Share Price/ Cyclically Adjusted Revenue per Share
=17.15/3.62
=4.74

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Acorn Energy's Cyclically Adjusted Revenue per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Acorn Energy's adjusted Revenue per Share data for the three months ended in Mar. 2026 was:

Adj_RevenuePerShare=Revenue per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0.889/330.2130*330.2130
=0.889

Current CPI (Mar. 2026) = 330.2130.

Acorn Energy Quarterly Data

Revenue per Share CPI Adj_RevenuePerShare
201606 1.096 241.018 1.502
201609 0.514 241.428 0.703
201612 0.567 241.432 0.776
201703 0.598 243.801 0.810
201706 0.569 244.955 0.767
201709 0.589 246.819 0.788
201712 0.610 246.524 0.817
201803 0.655 249.554 0.867
201806 0.666 251.989 0.873
201809 0.724 252.439 0.947
201812 0.710 251.233 0.933
201903 0.718 254.202 0.933
201906 0.718 256.143 0.926
201909 0.549 256.759 0.706
201912 0.554 256.974 0.712
202003 0.540 258.115 0.691
202006 0.592 257.797 0.758
202009 0.612 260.280 0.776
202012 0.642 260.474 0.814
202103 0.684 264.877 0.853
202106 0.645 271.696 0.784
202109 0.683 274.310 0.822
202112 0.707 278.802 0.837
202203 0.706 287.504 0.811
202206 0.653 296.311 0.728
202209 0.719 296.808 0.800
202212 0.744 296.797 0.828
202303 0.704 301.836 0.770
202306 0.793 305.109 0.858
202309 0.824 307.789 0.884
202312 0.902 306.746 0.971
202403 0.855 312.332 0.904
202406 0.907 314.175 0.953
202409 1.215 315.301 1.272
202412 1.392 315.605 1.456
202503 1.240 319.799 1.280
202506 1.391 322.561 1.424
202509 0.970 324.800 0.986
202512 0.937 324.054 0.955
202603 0.889 330.213 0.889

Add all the adjusted revenue per share together and divide 10 will get our Cyclically Adjusted Revenue per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

What does a Cyclically Adjusted PS Ratio of 4.74 mean?
Acorn Energy (ACFN) has a Cyclically Adjusted PS Ratio of 4.74 as of Jul. 02, 2026. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Acorn Energy and its competitors. This is 541% above median its historical median of 0.74. Over the past decade, Acorn Energy's Cyclically Adjusted PS Ratio has ranged from 0.13 to 7.14. According to the industry distribution chart, Acorn Energy ranks #1515 out of 1971 companies in the Hardware industry, placing it in the top 76.9%.
Is Acorn Energy's Cyclically Adjusted PS Ratio too high?
Acorn Energy's current Cyclically Adjusted PS Ratio of 4.74 is 541% above median its 10-year median of 0.74. Over the past 10 years, this metric has ranged from a low of 0.13 to a high of 7.14. The Hardware industry median Cyclically Adjusted PS Ratio is 1.45. Acorn Energy's value of 4.74 is 226.9% above this industry median. Based on the distribution chart, Acorn Energy ranks #1515 out of 1971 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Acorn Energy has a GF Score™ of 66/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Acorn Energy's Cyclically Adjusted PS Ratio compare to LGL and MIND?
According to the Hardware industry distribution chart, Acorn Energy ranks #1515 out of 1971 companies for Cyclically Adjusted PS Ratio. This places Acorn Energy in the lower half of its industry. The industry median Cyclically Adjusted PS Ratio is 1.45. Acorn Energy's value of 4.74 is 226.9% above this benchmark. Historically, Acorn Energy's own Cyclically Adjusted PS Ratio has ranged from 0.13 to 7.14 over the past decade. While the company's 10-year median is 0.74 vs. the industry median of 1.45, Acorn Energy has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PS Ratio for a Hardware company?
The median Cyclically Adjusted PS Ratio among Hardware companies is 1.45, based on 1,971 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Acorn Energy's current Cyclically Adjusted PS Ratio of 4.74 is 226.9% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PS Ratio mean?
A high Cyclically Adjusted PS Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Acorn Energy and its competitors. For the Hardware industry, the median Cyclically Adjusted PS Ratio is 1.45 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Acorn Energy's current Cyclically Adjusted PS Ratio is 4.74, which is 541% above median its own 10-year median of 0.74. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Acorn Energy stock overvalued right now?
Based on GuruFocus' analysis, Acorn Energy (ACFN) is currently considered Modestly Overvalued. The stock's GF Value™ is $13.64, compared to a current price of $17.15 — trading 25.7% above its estimated fair value. The current Cyclically Adjusted PS Ratio is 4.74, which is 541% above median its 10-year median of 0.74 and 226.9% above the Hardware industry median of 1.45. Acorn Energy's overall GF Score™ is 66/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PS Ratio calculated?
Cyclically Adjusted PS Ratio is calculated from a company's financial statements. For Acorn Energy (ACFN), the current Cyclically Adjusted PS Ratio is 4.74 as of Jul. 02, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Acorn Energy (ACFN) Overvalued in 2026?

Based on GuruFocus' analysis, Acorn Energy stock appears to be overvalued. The current stock price of $17.15 is trading 25.7% above its estimated GF Value™ of $13.64. GuruFocus considers Acorn Energy to be Modestly Overvalued.

Key valuation signals for ACFN:

  • Cyclically Adjusted PS Ratio: 4.74 (541% above median its 10-year median of 0.74)
  • GF Value™: $13.64 vs. price of $17.15 (25.7% above fair value)
  • GF Score™: 66/100 with 4 warning signs
  • Industry Position: 226.9% above the Hardware median (#1515 of 1971)

No single metric tells the full story. See the ACFN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Acorn Energy Business Description

Address 1000 N West Street, Suite 1200, Wilmington, DE, USA, 19801
Acorn Energy Inc is a holding company that focuses on technology-driven solutions for energy infrastructure asset management. The company operates through two segments namely, the PG segment and the CP segment. PG segment provides wireless remote monitoring and control systems and services for critical assets as well as Internet of Things applications which account for the majority of the revenue. CP segment is engaged in providing remote monitoring of cathodic protection systems on gas pipelines for gas utilities and pipeline companies.
66GF Score

Get the complete analysis for ACFN

Cyclically Adjusted PS Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$17.15
Price
$13.64
GF Value