About us

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Since 1943 we have focused our activities on power electronics for scientific research, with a flexible customer-oriented approach. Our main commitment is in the field of:

  • Plasma physics
  • Particle accelerators
  • Industrial applications
  • Medical particle therapy
  • Superconductivity
  • Radio Frequency Systems
  • Transportation
  • Food processing

For more than 70 years we have supplied:

  • Highly stabilized current power converters for magnets and coils
  • High voltage modulators
  • Power supplies for RF systems
  • High voltage power converters for IOTs, gyrotrons, tetrodes, klystrons
  • Pulsed power converters
  • Capacitor Chargers
  • Railroad converters and gearboxes
  • Solid state and hybrid switches
  • Quench protection systems
  • Complete turn-key systems

United to Power

Together with Ampegon Power Electronics, OCEM Power Electronics is a powerful market leader in radio-frequency amplifiers and high-voltage and high-current power systems for sectors ranging from experimental nuclear fusion plants to particle accelerators, from radio transmission systems for the media to pulsed technologies for MedTech.

OCEM Power Electronics is a company of

Aretè & Cocchi Technology is an industrial group devoted to innovation, technology and growth. Established in 2010 by Gino Cocchi, today A&CT consists of eleven companies that employ more than 500 people worldwide. We feature manufacturing in Italy, France, the U.S., China and Switzerland; commercial and technical centers in more than 15 countries; and sales in over 90 countries.

Discover the A&CT network