and DC Power Supplies to Driver Circuits for IGBT, SCR, MOSFET devices and power blocks. Their products include board level products such as drivers for IGBTs, MOSFETs and SCRs as well as fiber-optic interfaces, high voltage drivers for IGBTs and SCRs, etc. Their Power Stage products include Solid State Switches for AC and DC applications, IGBT, SCR, rectifier assemblies, bridges, Power Converters, Inverters. Their System Level products include power supplies and Uninterruptible Power Supplies for on-board Rail Applications, for Hi-temperature and Low-temperature Cryogenic magnets, Hi-voltage Modulators, Frequency Changers, Motor Drives and a host of specialized supplies and inverter systems.