Acorn Energy, Inc., through its subsidiary, develops and markets wireless remote monitoring and control systems in the United States and internationally. It operates in two segments: Power Generation (PG) and Cathodic Protection (CP). The company provides wireless remote monitoring and control systems and IoT applications for residential and commercial/industrial power generation equipment, as well as power generator monitors and AIRGuard products that remotely monitor and control industrial air compressors. It also offers the OmniPro commercial monitor and Omni residential monitor platforms, remote monitoring and control products for cathodic protection systems on gas pipelines, and first RAD, a remote AC mitigation disconnect. 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 its infrastructure asset management technology offerings for cell towers, data centers, and utility assets in North America. Acorn Energy was incorporated in 1986 and is based in Wilmington, Delaware.