Technical Communications Corp.
| Nasdaq: TCCO
Technical Communications Corp. provides security software and secure communication services. It operates through its subsidiary: TCC Investment Corp., which is engaged in the design, development, manufacture, distribution, marketing and sale of communications security devices and systems that utilizes various methods of encryption to protect the information being transmitted over a wide range of data, fax and voice networks and also develops cryptographic software and associated hardware to provide encryption security products with efficient processing and transmission, which can be used to protect confidentiality in communications between radios, telephones, facsimile machines and data processing equipment over wires, fiber optic cables, radio waves, and microwave and satellite links. The company also manufactures custom-designed, special-purpose secure communications products for both domestic and international customers. Technical Communications was founded in 1961 and is headquartered in Concord, MA.