PCTEL, Inc (PCTEL) is a provider of propagation and optimization solutions for the wireless industry. The Company designs and develops software-based radios (scanning receivers) for wireless network optimization and develops and distributes antenna solutions. The Company designs, distributes, and supports antenna solutions for public safety applications, unlicensed and licensed wireless broadband, fleet management, network timing, and other global positioning systems applications. The Company's portfolio of scanning receivers and interference management solutions are used to measure, monitor and optimize cellular networks. Its SeeGull scanning receivers, receiver-based products and CLARIFY interference management solutions are used to measure, monitor and optimize cellular networks. On October 25, 2011, the Company purchased certain assets from Envision Wireless Inc. On July 2, 2012, the Company acquired PCTEL Secure LLC. On July 9, 2012, the Company acquired TelWorx Communications.