Connections that Matter^®  

TeleCommunication Systems, Inc. (TCS) is a leading provider of mission-critical wireless data solutions to government customers, public safety, and carriers.

TCS produces wireless data communications technology solutions that require proven high levels of reliability. TCS' wireless data offerings include secure deployable communication systems and engineered satellite-based services; location-based wireless and VoIP Enhanced 9-1-1 services; messaging and location service infrastructure for wireless operators; and commercial location applications, like traffic and navigation, using the precise location of a wireless device.

Enabling Convergent Technologies^®

TCS communication services facilitate the transmission of voice, video, and data. Our integration with public switched networks, global information networks, intelligent data servers, global computer network gateways, and intelligent peripherals enables wireless transmissions and information processing for sending and receiving.

Innovative, Proven Solutions

Whether providing a highly secure link back to government agencies, connecting people to life-saving emergency services, or pioneering new messaging and location-based services and applications, TCS delivers competitive, reliable, and secure solutions. Our customers include leading wireless and VoIP carriers around the world and agencies of the U.S. Departments of Defense, State, and Homeland Security. 

Headquartered in Annapolis, Maryland, TCS has been a public company since the autumn of 2000 and is traded on the NASDAQ as TSYS.

Connections that Matter® brochure      TCS 20th Anniversary Milestones brochure