DEFENSE Hisonic manufactures components that excel in the demanding military environment. Our components have been used in ground control, aerospace and avionics power supplies and electronics on many military programs. Learn More AERONAUTICS Hisonic has extensive experience in engineering and manufacturing transformers, inductors, passive filters and custom electronic assemblies. Learn More INDUSTRIAL EQUIPMENT Hisonic’s components are used for a variety of industrial electronic applications from telecommunications to audio applications. Learn More