Established in 1898, Potter Electric Signal Company is a St. Louis, Missouri based manufacturer of sprinkler monitoring devices, fire alarm systems, & corrosion solution products. Potter is able to quickly respond and react to our customers’ needs and provide the individual attention and service that each of our customers deserve. Potter’s reputation for quality and service has been the catalyst towards its focus for the design, development and manufacture of the highest quality and most reliable life safety products available today. Also, our commitment to continuous improvement is ever present. From the technology behind our products to the interfaces our customers use, we are always challenging ourselves to design, manufacture, and support the best of the best. We believe we have to be the best because when it comes to protection, why would anyone install anything else? Potter is THE Symbol of Protection.