Rosenberger Group

Learn more

Rosenberger Automotive Japan


Rosenberger is a specialized connector manufacturer headquartered in the southeast of Bavaria, near Munich, Germany.

Established over 60 years ago, Rosenberger has a wealth of experience in the production of high-frequency connectors used in base stations and measuring instruments for mobile communications. For connector products, including cable harnesses, Rosenberger continues to provide reliable, high-quality products by advancing product design fully automatic assembly.


For many years, Rosenberger has participated in the formulation of standards for in-vehicle communication systems and has been leading the developer of high-frequency coaxial and differential connectors, while sharing specifications with chip manufacturers and cable manufacturers.

In recent years, Rosenberger has also focused on developing and providing high-voltage (HV) connector products for use in advanced power supply systems for use in electric vehicles (EVs) and hybrid vehicles.


Rosenberger Solutions Support the Automotive Megatrends

Advanced Driving Assist System (ADAS) and Automatic Driving

ADAS and automated driving systems, which significantly enhance the safety and value of vehicles, are a mega-trend that will greatly affect the growth of automotive-related companies in the future.


Modern cars have become mobile spaces that are used for multiple purposes rather than just a means of travel.

Hybrid EV

The use of HEVs and EVs is progressing rapidly and the electrification of vehicles is becoming a key trend for driving the growth of automobile-related companies.

LEV (Light Electric Vehicles)

For sustainable, climate-friendly transport and less noise, small light electric vehicles (LEVs) are on the rise, especially in metropolitan areas.


Rosenberger Offers the Full Portfolio for all Connectivity Solutions Needs

  • Coaxial
  • Differential
  • Hybrid (HV and Data)
  • Battery Solutions

To the product portfolio