TESSCO Technologies Incorporated provides products and value chain solutions to organizations for building, operating, and maintaining wireless broadband systems primarily in the United States. It offers base infrastructure products, including base station antennas, cable and transmission lines, small towers, lightning protection devices, connectors, power systems, miscellaneous hardware, and mobile antennas to build, repair, and upgrade wireless telecommunications; and connector installation, custom jumper assembly, site kitting, and logistics integration services. The company also provides network systems products comprising fixed and mobile broadband equipment, wireless networking, filtering systems, two-way radios, and security and surveillance products to build and upgrade computing and Internet networks; and training classes, technical support, and engineering design services. In addition, it offers installation, test, and maintenance products, such as analysis equipment; various frequency, voltage, and power-measuring devices; and an assortment of tools, hardware, GPS, and replacement parts and components used by service technicians to install, tune, and maintain wireless communications equipment. Further, the company provides mobile devices and accessory products consisting of cellular phone and data device accessories, including replacement batteries, cases, speakers, mobile amplifiers, power supplies, headsets, mounts, car antennas, music accessories, and data and memory cards. It serves carrier and public network operators, tower owners, program managers, contractors and integrators, wireless Internet service providers, industrial and enterprise self-maintained users, governments, manufacturers, repair centers, value-added resellers, independent agents, dealers and consumers, and retailers. The company was founded in 1982 and is headquartered in Hunt Valley, Maryland.