Entry into High Frequency Technology

• 1967: By processing an order from the bankrupt company Dr. Häberlein, Rosenberger gets into high-frequency technology.
• 1968: Rosenberger buys and moves into today's company premises in neighboring Fridolfing. The main task now is to structure and organize the growing company.

1970s

Large-Scale Production of Miniature Connectors

• High-frequency technology is developing into the mainstay of sales.
• The mass production of miniature connectors begins.
• Rosenberger makes enormous investments in machinery as well as in production and measuring systems.

1980s

Entry of the Sons Hans, Peter and Bernhard Rosenberger

• 1980: Hans Rosenberger junior takes over the management of finances and sales in the high-frequency technology division.
• 1980: Peter Rosenberger takes over production management.
• 1985: Bernhard Rosenberger builds up the high-frequency laboratory and expands the area of ​​research and development.
• 1981: The first international office opens in Denmark. In the coming years, further sales branches, company holdings and the establishment of subsidiaries within Europe will follow.
• 1985: Rosenberger enters the fiber optic market.

1990s

Worldwide Expansion

Rosenberger rises to become one of the world's leading manufacturers of high-frequency coax connectors and establishes subsidiaries around the world:

• 1996: Rosenberger North America (USA)
• 1997: Beijing Rosenberger (China), since 2004 Rosenberger Asia Pacific
• 1999: Rosenberger Sudamérica (Chile)
• 1999: Rosenberger RF Technology (Singapore)