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Plansee Powertech AG

Plansee Powertech is the leading manufacturer of arcing contacts, switching contacts, and ready-to-install components for energy transmission and distribution. As the centerpiece of the arcing chamber, our contact materials can withstand temperatures of up to 20,000°C.

Our core competences at Plansee Powertech:

  • State-of-the-art electron beam welding technology
  • Fully automated production process, from the powder to the ready-to-install component
  • Tungsten-copper and copper-chromium switching contacts
  • Powder metallurgy
Switzerland, Seon

Plansee Powertech AG

Retterswil 135703 Seon
Tel: +41 62 769 6080Fax: +41 62 769 6088
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At a glance

    Details of our products:

    Plansee Powertech – the ideal partner of your choice

    Since 1960, we have been supporting our customers with our comprehensive engineering skills in the development of new products and helping achieve better performance with a cost-conscious design. As a sponsor of various conferences, the arc contact materials produced by Plansee Powertech are the industry standard in energy transmission and distribution.

    Seon materials

    Excellent quality of our materials

    Thanks to their unique physical properties, our WCu and CuCr contact materials have set the standard in the energy industry. Tungsten carbide-silver (WCAg) also impresses with its particularly high wear resistance, thermal conductivity, and high resistance to arc erosion.

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    Our promise of quality

    At Plansee Powertech, we look after the health and safety of our employees. As a responsible company, we protect the environment and adopt a conscientious approach to raw materials and resources. Our quality management system is certified according to ISO 9001:2015.

    To the certificate

    We provide training!

    Find out more about training at Plansee Powertech in Seon and apply now.

    To our skilled trades