HY Electronic (Cayman) Limited is principally engaged in the development, manufacture and sale of power discrete semiconductors. The Company’s product offerings include diode, bridge rectifier, protection device, automotive device, power module and small signal diode. The Company's diode products include standard rectifiers, fast recovery diode, superfast recovery rectifiers, Schottky rectifiers, silicon carbide Schottky diodes, high voltage glass passivated rectifiers and photovoltaic (PV) solar cell protection Schottky rectifiers. Its bridge rectifier products include standard bridge rectifiers, low forward voltage (VF) bridge rectifiers, three-phase bridge rectifiers and schottky barrier bridge rectifiers. Its protection device products include transient voltage suppressors diode (TVS) and electrical static discharge guard. Its small signal diode products include switching diode, Zener diode and transistor. It also offers metal-oxide-semiconductor field-effect transistor (MosFETs).