Sijiaxun Communications Company specializes in the design, development, and manufacturing of proprietary semiconductor products. Their extensive product lineup includes amplifiers, attenuators, circulators, demodulators, detectors, diodes, directional couplers, front-end modules, hybrids, isolators, lighting and display solutions, mixers, modulators, optocouplers, optical isolators, phase shifters, synthesizers, power dividers, receivers, switches, and technical ceramics.