NAPCO Security Technologies, Inc. is a manufacturer of high-tech electronic security equipment and a provider of related recurring communication services. Headquartered in Amityville, New York, the company designs and produces intrusion and fire alarm systems, access control solutions, and electronic door-locking devices. The company operates through two primary revenue streams: equipment sales and high-margin recurring service revenues (RSR) derived from cellular communication services for its alarm systems. NAPCO's products are sold globally to independent distributors, dealers, and installers under well-known brands such as Alarm Lock, Continental Access, and Marks USA. The company serves commercial, residential, institutional, and governmental markets, with a notable focus on school safety solutions. By integrating proprietary hardware with cloud-based and cellular communication services, NAPCO has established a strong competitive position in the electronic security industry.