Extron AS is a provider of products and services such as reactors, current limiting,reactors, saturable,reactors for current rectifiers,rectifiers, bridge,rectifiers, electronic, solid state,rectifiers, semiconductor,rectifiers, mechanical,rectifiers, high vacuum,rectifiers, mercury vapour,rectifiers, power, xenon feed,rectifiers, pool cathode mercury-arc,rectifiers, cathodic,rectifiers, vibrating,rectifiers, voltage and current stabilised,micro rectifiers,rectifiers for arc lamps,rectifiers for electroplating and electrophoresis,rectifiers for battery chargers,rectifying equipment, thermionic valve/tube,choppers and vibrators (electric component),field suppression pillars,heat sinks/dissipators, electrical,reactance coils,coils, radio frequency (rf),coils, induction,coils, deflecting,coils, focusing,coils, high temperature,coils, high voltage (hv),coils, magnetising,coils, transformer,coils, armature,coils, contactor and switch,coils, self-inductance, variable,coils, relay, electromechanical,coils, miniature,coils, repeating,coils for telecommunications,coils for nuclear reactors,spark ignition coils for electronic circuits,rectifiers, welding,coil end leads,coils, arc suppression (petersen coils),coils, search (exploring),toroids or toroidal coils,coils, pupin, for telephone lines.