Potter Electric Signal Company, LLC develops, manufactures, and installs sprinkler monitoring, security, fire, and industrial control products for sprinkler, fire alarm, and security industries worldwide. It offers fire sprinkler monitoring systems, addressable fire alarm systems, conventional fire alarm systems, power supplies, nitrogen/corrosion solutions, notification appliances, special hazard/releasing systems, Canadian specific products, explosion proof devices, voice systems, security notification, security contacts, security switches, and mercantile protection products. The company also provides technical support services. The company was founded in 1898 and is based in St. Louis, Missouri.