TeleCommunication Systems, Inc. (TCS) develops and applies wireless data communications technology, with emphasis on text messaging, location-based services, such as enhanced 9-1-1 (E9-1-1) for wireless carriers and voice over Internet protocol (VoIP) service providers, and secure satellite-based communication solutions for government customers. TCS conducts its business through two segments: Commercial and Government. Its carrier software system products enable wireless carriers to deliver short text messages, location information, Internet content and other enhanced communication services to and from wireless phones. Government segment is engaged in designing, furnishing, installing and operating wireless and data network communication systems, including its SwiftLink deployable communication systems and Internet protocol technology. TCS also owns and operates secure satellite teleport facilities, and resells access to satellite airtime.
(Source: 10-K) – less–ZoomInfo