Electro Industries

Electro Industries Inc. is a manufacturer of load management and heating control systems serving utilities and residential customers across North America, with particular strength in the Upper Midwest. Founded in 1973, the company has built a comprehensive product portfolio addressing the intersection of demand-side management and residential comfo... rt. The company's flagship Peak Interrupters product linea family of load interrupt relay and submetering controlshas been deployed by over 200 utilities nationwide to manage peak demand periods while maintaining customer comfort through backup heating systems. Electro Industries pioneered dual-fuel and dual-heating technology in the late 1970s, introducing products such as dual furnaces, modified boilers, air handlers, and custom duct heater systems that allow utilities to interrupt electric heating during high-demand hours while automatically switching to backup systems. In the 1990s, the company expanded into microprocessor-based controls under the Electro-Tech brand, including programmable seasonal time clocks, electronic submetering, remote metering, commercial demand controllers, and wireless control transceivers. The company further extended its thermal management expertise with the WarmFlo smart heat pump controller in 1995, addressing long-standing challenges in load management applications where proper interrupt backup heat and heat pump comfort were critical concerns. Over decades of experience, Electro Industries has evolved into a third-party knowledge base and interface control supplier for utility customer service departments, dealers, and contractors, providing standardized solutions that simplify installation and enhance interoperability across diverse load management ecosystems. The company operates from its primary facility in the Upper Midwest, which has been expanded multiple times since 1977 to include warehouse and storage buildings, as well as manufacturing additions completed in 1986, 1999, and 2001, supporting its role as a trusted partner ...Read More