Established in 1959, Hisonic Inc. manufacturers electronic coil, specialty transformers and various other electric equipment. Located in Olathe, Kan., the company offers its vast customer base a broad range of products, including transformers, inductors, chokes, filters and multicoil assemblies. Hisonic Inc. also manufactures a diverse line of magnetics for avionics, switch mode power supplies, signal conditioning and industrial control applications. The firm has manufactured magnetics with a variety of cores that include toroidal, lamination, pot core and tape cores. It supplies magnetic components to the defense, avionics and industrial controls industries.