BK Technologies Corporation is a holding company. The Company, through BK Technologies, Inc., its operating subsidiary, provides public safety grade communications products and services. Its two business units include radio and software as a service (SaaS). The radio business unit designs, manufactures and markets American-made wireless communications products consisting of two-way land mobile radios (LMRs). The SaaS business unit focuses on delivering public safety smartphone applications which operate ubiquitously over the public cellular networks. It offers products under the Company brand name BK Technologies. Its SaaS service, InteropONE, is a Push-to-talk-Over-Cellular (PTTOC) SaaS service, which provides emergency incident commanders the capability to establish group push-to-talk communications between at-large smartphone users directly from their smartphone. The Company’s BKRplay is a public safety smartphone application which provides access to the InteropONE service.