European Sales Offices

AMS Technologies AG 
Phone: +49 (0)89 895 77-0
E-mail: de_info(at)

AMS Technologies Ltd.  
Phone: +44 (0)1455 556360
E-mail: uk_info(at)

AMS Technologies S.A.R.L. 
Phone: +33 (0)1 64 86 46 00
E-mail: fr_info(at)

AMS Technologies S.r.l. 
Phone: +39 0331 596 693
E-mail: it_info(at)

AMS Technologies S.L. 
Phone: +34 93 380 8420
E-mail: es_info(at)

AMS Technologies Nordic 
Phone: + 46 (0)8 55 44 24 80
E-mail: nordic_info(at)

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Semiconductor Switches and Products

Thyristor Discs & Assemblies


AMS Technolgies has a comprehensive range of Thyristor discs including Phase Control, Fast Thyristors, Light triggered Thyristors, Pulsed Power LT Thyristors and assymetric Thyristors all in the industry standard Press Pack Design. To complete our product range we also have Thyristors in a stud design and as rotor Thyristors. These can be supplied as individual devices, or according to customer request as a complete press pack assembley with triggering and controls. Applications include AC and DC Motor Control, Lighting equipment, Rectifier Bridges, High Voltage DC Transmission equipment, Frequency converters and Welding / Induction heating equipment.


  • Pulse Power Systems
  • Medical Equipment
  • High Power Microwave Sources
  • Industrial AC and DC drives
  • Power Converters for Traction
  • Renewable Energy
  • Welding
  • Induction Heating

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