Rexolite (also known as C-Lec Plastics) is a company that develops a cross-linked polystyrene, microwave plastic. Its applications include microwave lenses and circuitries, antennae, coaxial cable connectors, sound transducers, TV satellite dishes, sonar lenses, surveillance equipment, radar windows, etc. The company caters to the military, aerospace, electronics, science, and testing industries.