Comptronic AB supply PCB mounted components and complete products to OEM- and EMS-companies in Sweden, Scandinavia and the Baltic states. We represent component manufacturers that we know well and supply products from our warehouse in Spånga outside Stockholm.


Power supply components



Rectifier diodes, fast diodes (FRED), MOSFET, IGBT, thyristors, transformers, planar transformers, inductors, electrolytic capacitors, tantalum capacitors, ceramic capacitors, filmcapacitors, DC-DC, AC-DC, EMI-filters.

Relays and sensors


Reed switches, level sensors, solid-state relays, mechanical relays

Transient protections

Transient-voltage-suppression (TVS) diodes, Gas Discharge Tubes (GDTs), Metal-oxide varistors (MOVs), complete transient protection module


RF, Microwave, FCP control

Power amplifiers, LNA, Filters,  Diplexers, Duplexers, Power deviders, Hybrid couplers,   connectors, adapters, cables (also semi-rigid ), VCO, synthesizers, TCXO, OCXO, crystals, GaAs, GaN, pHEMT, laser drivers

High voltage, high power


Distrubuted Gate Thyristors, GTO, rectifier diodes, fast recovery diodes, IGBTs, fuses, power capacitors, complete assemblies with water cooling and gate drives, complete power supplies, battery chargers and inverters