Profile: Vortex Technologies, Inc. designs surge suppressors, EMI filters, power conditioners and isolators for process control & telecommunication applications. Our surge suppression products are designed to provide primary protection against damaging surges before they enter the facility. We also offer signal conditioning modules and ground transient terminators. Our ground transient terminator is used to eliminate transients from ground lines. Our signal conditioning modules offer a wide range of DIN rail mount packages that address many common and specialty signal conversion applications which include DC voltage to current, AC voltage to current & 4-20 ma signal to alarm relay contacts.