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Contact material with customer-specific solutions in collaboration with one of the world’s leading suppliers

For more than 40 years, ESMA is one of the few suppliers of contact materials and precious metal components to Swedish companies in telecom, energy technology, automotive and packaging industry.

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Materials and components for electrical contacts

As a Swedish representative of the leading German supplier Doduco, we assist you with customer-specific solutions for everything within electrical contacts. With 90 years of experience in precious metal processing and a broad know-how in current carrying electrical contacts, Doduco is a partner of many leading companies around the world.

Production areas

Our expertise includes the following production areas:

  • Contact materials, semi-finished products and components for energy and information technology, including high-voltage CuW and various low-voltage Ag alloys
  • AlCunnect – aluminum, copper, hybrid material
  • Contact rivets
  • Punching technology
  • Electroplating including surface treatment with precious metals, for example selective, spot, wire
  • Electromechanical components
  • Recycling of precious metals such as Au, Ag, Pa
  • R&D department, including material development

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Applications

  • Energy technology for high voltage fields, machinery, switchboard and household appliances
  • Consumer electronics
  • Precious metal industry
  • Telecommunications technology
  • Automotive industry

Custom solutions

We gladly assist you to develop custom solutions. Do you need a consultant or a development partner for a new solution? Contact us at ESMA and our knowledgeable staff will help you find the best solution for you and your specific demands.

Contact person on ESMA

Thomas Gylfe på ESMA i Stockholm

Tomas Gylfe

Telephone: 070-508 43 63
E-mail: tomas.gylfe@esma.se