Carlisle Interconnect Technologies is one of the world's leading designers and manufacturers of wire and cable products, microwave connectors and cable assemblies. It offers products for the aerospace, defense electronics, wireless infrastructure, optical telecommunications, and test and measurement industries. Founded in 1941, the company also provides copper digital and optical fiber products, aerospace assemblies and control devices. Carlisle Interconnect Technologies offers engineering, electronic manufacturing and molding services. In addition, it provides HDRFI, which is a connection system that transfers high-frequency signals. The company offers products under the Tensolite, UniTrek and QMI brands. Carlisle Interconnect Technologies is a part of Carlisle group of companies.