Acorn Energy (OTC: ACFN) is an IoT remote monitoring company that provides wireless monitoring and control systems for energy infrastructure assets through its wholly owned subsidiary OmniMetrix, LLC. Revenue comes from hardware device sales paired with recurring service subscriptions for data collection and diagnostics. The company operates two reportable segments: Power Generation (PG), which monitors commercial, industrial, and residential backup generators, and Cathodic Protection (CP), which monitors corrosion-control systems on natural gas pipelines. In the PG segment, OmniMetrix competes in a market it describes as well-defended based on its long history and industry partnerships. In the CP segment, named competitors include Mobiltex Solutions, Abriox, Elecsys, and American Innovations, all of which the filing acknowledges are larger with greater resources. As of March 3, 2026, the company had 2,506,501 shares outstanding and consolidated cash of $4,131,000. Acorn is a Delaware holding company operating out of approximately one location.

Revenue model

Hardware device sales combined with recurring IoT service subscriptions. Devices capture operational data from remote equipment and transmit it through the OCOM communications platform; service revenue covers ongoing data delivery, diagnostics, and monitoring access for service organizations and end customers.

Products and services

PG segment: Omni residential monitor, OmniPro commercial monitor (both launched 2025 on OCOM platform, replacing legacy TrueGuard line), Smart Annunciator touchscreen display. CP segment: Hero 2 Rectifier Monitor, Patriot Plus Test Station Monitor, RAD Remote AC Mitigation Disconnect, RADex (launched 2025 on OCOM platform with added cathodic protection measurement). Strategic technology partnership with AIO Systems, Ltd. entered January 1, 2026 to expand infrastructure asset management capabilities.

Customers and end markets

Commercial and industrial generator operators, residential generator owners, gas utilities, and pipeline operators. Service organizations (generator service providers) are a key indirect customer, using OmniMetrix data to dispatch technicians with the correct parts for one-trip or zero-trip service calls.

Value-chain role

Hardware manufacturer and IoT platform provider sitting between energy equipment OEMs and end operators. Sells monitoring devices that connect to third-party generator control panels across all brands and to existing pipeline cathodic protection infrastructure, then delivers operational data via proprietary OCOM platform.

Competitors

Mobiltex Solutions, Abriox, Elecsys, American Innovations

Source: SEC 10-K, filed 2026-03-05

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