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Tradition from Hermsdorf

  • 1890 Foundation of the „Porcelain Factory Hermsdorf“
  • 1897 Invention of the high voltage insulator with the the „Delta“ shape
  • 1946 Start of the laboratory production of ferrites at the same time with Philips
  • 1947 Short run of the soft ferrites:Manifer® (Mangan-Nickel-Ferrit)
  • 1951 Short run of hard ferrites: Maniperm
  • 1957 Foundation of the „Ceramic Works Hermsdorf“
  • 1986 Partial automation of the hard ferrite production
  • 1990 Foundation of the TRIDELTA AG
  • 1992 Takeover by JENOPTIK AG
  • 1997 Spin off - TRIDELTA GmbH consists of two departments: Soft ferrites and Hard ferrites
  • 2001 Takeover by "Tridelta Beteiligungs-GmbH". As from now on, the Tridelta group belongs to a German family business.
  • 2002 TRIDELTA GmbH can look back on a 50 years long history
  • 2003 Reinforcement and expansion of the international business
  • 2004 Increase of the production capacities and intensification in research and development
© TRIDELTA Hartferrite GmbH 2017