Superconductor Technologies Inc. is engaged in developing and commercializing high temperature superconductor (HTS) materials and related technologies. The Company operates through the research, development, manufacture and marketing of high performance products used in cellular base stations segment. The Company develops products for the utility and telecommunications industries. The Company offers family of products, including SuperLink, which combines a specialized filter using HTS technology with a cryogenic cooler and a low-noise amplifier; AmpLink, which provides duplexing and uplink enhancement for personal communications service (PCS) and advanced wireless services (AWS) base stations, and SuperPlex, which provides a line of multiplexing solutions to reduce the need for additional antennas and coaxial cable feed lines, while providing functionality in both the 850 megahertz (MHz) cellular band and the 1,900 MHz PCS band.