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If You Invested in Acorn Energy Inc (ACFN)

Services-engineering Services · Scientific & Technical Instruments · NASDAQ
Looking for the live price? See the ACFN quote & overview
$1,000 invested 1 Year Ago
$955
-4.5% total -4.6% CAGR
Bought on Jul 7, 2025 at $17.69
$1,000 invested 5 Years Ago
$27,689
+2,668.9% total 94.6% CAGR
Bought on Jul 6, 2021 at $0.61

What $1,000 or $10,000 in ACFN Would Be Worth Today

Real historical value by amount invested and how long ago
If you invested 1 year ago 5 years ago 10 years ago Since Jul 6, 2015
$1,000 $955 -5% $27,689 +2,669% $88,895 +8,789% $40,214 +3,921%
$10,000 $9,550 -5% $276,885 +2,669% $888,947 +8,789% $402,143 +3,921%

Based on real historical closing prices through the latest market close. Past performance does not guarantee future results.

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$1,000 Investment Over Time

ACFN vs S&P 500

Year-by-Year Returns

ACFN annual performance
Year Start Price End Price Annual Return Cumulative
2017 $0.19 $0.23 +21.1% +21.1%
2018 $0.21 $0.26 +23.8% +36.8%
2019 $0.27 $0.37 +37.0% +94.7%
2020 $0.39 $0.37 -5.1% +94.7%
2021 $0.39 $10.08 +2484.6% +5205.3%
2022 $10.08 $5.60 -44.4% +2847.4%
2023 $6.24 $6.09 -2.4% +3105.3%
2024 $6.65 $17.89 +169.0% +9315.8%
2025 $18.55 $15.10 -18.6% +7847.4%
2026 $15.22 $16.89 +11.0% +8789.5%

About Acorn Energy Inc

Services-engineering Services · NASDAQ

Acorn Energy, Inc. (ACFN) is a publicly traded holding company that focuses on technology-driven solutions for managing and protecting critical energy and industrial infrastructure. According to company disclosures, all of Acorn’s revenue is generated by its 99%-owned operating subsidiary, OmniMetrix, which provides Internet of Things (IoT) wireless remote monitoring and control solutions for stand-by power generators, gas pipelines, air compressors and other industrial equipment. Acorn is listed on the Nasdaq Capital Market under the ticker symbol ACFN.

Core business and operating model

Acorn’s business centers on remote monitoring and control of backup power generators, gas pipelines, air compressors, cell towers, data centers, utility networks and other critical infrastructure assets. OmniMetrix deploys monitoring hardware in the field and pairs this equipment with ongoing monitoring services, creating a combination of hardware revenue and annually recurring monitoring revenue. Company communications describe this recurring monitoring revenue as a high-margin, predictable stream that grows with the installed base of monitored endpoints.

OmniMetrix serves tens of thousands of commercial and residential customers, including more than 25 Fortune/Global 500 companies. Its monitoring and control solutions support a wide range of applications, including:

  • Stand-by and backup power generators, including residential backup generators
  • Gas pipelines and cathodic protection-related applications
  • Air compressors and other industrial equipment
  • Cell towers and telecommunications infrastructure
  • Manufacturing plants and industrial facilities
  • Medical facilities and healthcare infrastructure
  • Data centers and information technology sites
  • Retail stores and commercial locations
  • Public transportation systems
  • Energy distribution and utility networks
  • Federal, state and municipal government facilities

According to Acorn, its solutions are designed to make critical systems more reliable and to enable automated “demand response” electric grid support via enrolled backup generators. In practice, hardware deployments help drive growth in the installed base, which then supports growth in monitoring contracts and associated recurring revenue.

Technology focus and IoT capabilities

Acorn describes OmniMetrix as a pioneer and leader in IoT wireless remote monitoring and control. Its technology allows customers to remotely monitor the status and performance of generators, pipelines and other equipment, and to control certain functions without on-site visits. The company reports that it invests in research and development to enhance existing solutions and to develop next-generation monitoring products for both residential and commercial/industrial applications.

Company updates reference next-generation monitors for residential and commercial/industrial markets, as well as enhanced products for the pipeline segment that support remote management of alternating current mitigation tools. These developments are aimed at improving diagnostics, reducing installation time and service costs, and supporting compliance reporting and safety.

Expansion into broader infrastructure asset management

In a later announcement, Acorn describes a strategic partnership with AIO Systems, Ltd., an Israel-based provider of cloud-based business intelligence platforms for unmanned critical infrastructure sites. Under this partnership, Acorn secured exclusive rights to market, integrate and sell AIO’s solutions under the OmniMetrix brand in the United States, Mexico and Canada. The agreement targets infrastructure asset management for cell towers, data centers and utility networks in North America.

AIO’s platforms, as described in the partnership announcement, combine hardware controllers, smart sensors, energy management modules, security systems and a cloud-based central management system. Capabilities include site-level management, advanced analytics with machine learning for predictive information, and monitoring of conditions such as battery health, security breaches, environmental changes, transformer temperature, microgrid management and phase imbalance. Acorn indicates that this partnership substantially expands its infrastructure asset management offerings and total addressable market.

Customer base and market applications

Across its disclosures, Acorn highlights that OmniMetrix serves a diversified base of commercial, industrial, governmental and residential users. Customers include:

  • Telecommunications companies and cell tower operators
  • Manufacturing and industrial firms
  • Healthcare and medical facilities
  • Data center operators
  • Retail chains and store operators
  • Public transportation systems
  • Energy distribution and utility entities
  • Federal, state and municipal government facilities
  • Residential customers, typically reached through generator dealers

For the residential market, Acorn notes that OmniMetrix accesses customers through a network of approximately 600 generator dealers in North America. For larger commercial and industrial accounts, the company emphasizes direct sales efforts and large-scale deployment opportunities, such as a contract to provide monitoring equipment and services for thousands of cell tower backup generators for a national cellular phone provider.

Revenue characteristics and business scale

Acorn’s public financial updates describe a business model in which hardware sales support growth in monitoring revenue. Hardware revenue is generally recognized upon delivery and customer acceptance, while monitoring revenue is typically amortized over the term of the service period, often one year. The company characterizes its monitoring revenue as high-margin and recurring, and points to operating leverage as revenue grows on a largely fixed cost structure.

Acorn also notes that its revenue is entirely derived from OmniMetrix, reflecting its structure as a holding company with a single primary operating subsidiary. The company has discussed its transition from a diversified entity with a history of operating losses to a focused business centered on remote monitoring and control solutions for backup generators and related infrastructure.

Exchange listing and corporate governance

Acorn has announced that its common stock is listed on the Nasdaq Capital Market under the symbol ACFN. The company has described this uplisting as a milestone intended to enhance visibility, liquidity and access to a broader base of investors. Acorn also files periodic and current reports with the U.S. Securities and Exchange Commission, including Form 8-K filings related to financial results and annual meeting voting outcomes.

Stockholder voting results disclosed in SEC filings show that shareholders elect directors, ratify the appointment of the independent registered public accounting firm, and provide advisory votes on executive compensation at the annual meeting.

Industry classification

Based on the provided classification, Acorn Energy, Inc. operates within the Engineering Services industry in the Professional, Scientific, and Technical Services sector. Within that context, its activities are focused on IoT-based monitoring, control and asset management for energy and industrial infrastructure rather than on traditional engineering design services.

Use cases and operational benefits

Across its communications, Acorn emphasizes that OmniMetrix solutions help:

  • Improve reliability of stand-by and backup power systems
  • Support remote monitoring and control of gas pipelines and related equipment
  • Provide visibility into the status of critical infrastructure assets such as cell towers and data centers
  • Enable automated demand response participation through enrolled backup generators
  • Enhance safety and reduce on-site service requirements through remote diagnostics and control capabilities

These use cases align with the company’s description of its role in remote monitoring and control for critical infrastructure and industrial equipment.

Position within the IoT and infrastructure monitoring space

Acorn’s descriptions consistently refer to OmniMetrix as a pioneer and leader in IoT wireless remote monitoring and control solutions for stand-by generators, gas pipelines, air compressors and other industrial equipment. The company also highlights its relationships with large corporate customers, its installed base of monitored endpoints, and its expansion into broader infrastructure asset management through its partnership with AIO Systems.

Investors researching ACFN can review Acorn’s SEC filings, press releases and investor materials for detailed financial information, risk factors and additional context on its strategy, contracts and technology development efforts.

Market Cap
$0.0B
Current Price
$16.89
EPS
$0.99
Revenue
$0.0B
Net Margin
21.9%
View full ACFN overview

Frequently Asked Questions

Acorn Energy Inc investment returns

How much would $1,000 invested in Acorn Energy Inc be worth today?

If you invested $1,000 in Acorn Energy Inc (ACFN) 10 years ago on 2016-07-05, your investment would be worth $88,895 today, representing a +8,789.5% total return, growing at a compounded rate of 56.7% per year (CAGR).

Has Acorn Energy Inc outperformed the S&P 500?

Over the past 10 years, ACFN returned +8,789.5% compared to +257.4% for the S&P 500, outperforming the benchmark by 8,532.1 percentage points.

What is Acorn Energy Inc's average annual return?

The compound annual growth rate (CAGR) of ACFN over the past 10 years is 56.7%, growing at a compounded rate each year. Individual years vary significantly — ACFN's best recent year was 2021 (+2484.6%) and worst was 2022 (-44.4%).

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