Superconductor Technologies, Inc. engages in the development, manufacture, and marketing of infrastructure products for wireless voice and data applications. It offers SuperLink, which combines HTS filters with proprietary cryogenic cooler and a cooled low-noise amplifier; AmpLink, which is designed specifically to address the sensitivity requirements of wireless base stations; and SuperPlex, a line of multiplexers that are designed to eliminate the need for additional base station antennas and reduce infrastructure costs. The company was founded in 1987 and is headquartered in Santa Barbara, California.