Precision Made-to-Measure - Accredited Lab Calibration Services

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Autonomous Drones & Delivery Robots

Connectivity Solutions for all Requirements

From the Sensor to the Cloud with Single Pair Ethernet (SPE)

One wire pair - An Infinite Number of Applications

Rosenberger EBC®: Delivering Efficient RF Connectivity in a 5G World

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Connecting Hybrid & E-Mobility

Rosenberger High-Voltage Product Lines

ESA qualified Solutions for Spaceflight & Aerospace Applications

Learn more about Rosenberger's Space Heritage

Rosenberger Group

We are a Leading Manufacturer
of radio frequency, fiber-optic and high-voltage connectivity solutions
providing the highest levels of efficiency in production,
and the most modern manufacturing processes

Shaping the Technologies of the Future
for OEMs, component builders, test labs and network operators
who demand precise, reliable, and sustainable solutions

With a Global Network
of more than 11.000 experts in development, production and distribution,
delivering excellent and trusted customer service

All from a Single Source


Learn more about the Rosenberger Group

Latest News

News & Press Releases

Rosenberger Hochfrequenztechnik donates laptops to surrounding schools and social institutions

This year, not only many employees have moved to home offices, but due to Corona, schoolchildren were no longer able to attend school in the way they were used…

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News & Press Releases

RPC-2.92 Adaptors, Cable Assemblies and Compact Calibration Kits now applicable up to 43.5 GHz

Rosenberger has developed a number of RPC-2.92 precision adaptors, microwave cable assemblies and compact calibration kits for applications up to 43.5 GHz.

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News & Press Releases

Technology Days: International Digital Conference on Single Pair Ethernet

On September 22 and 23, the SPE System Alliance hosts an international, digital exchange of knowledge between experts of different industries and technology…

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News & Press Releases

42 Young Colleagues start their Careers at Rosenberger

A warm welcome to our 42 new apprentices, which started in September to learn to be experts in their various professions.

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Connectivity Solutions

Radio frequency, fiber optic and high-voltage connectors and cable assemblies are the heart of our portfolio. But our competence in connectivity is also shown in our T&M equipment, antennas and telematics devices.

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Kick-Start Your Career at Rosenberger


With an apprenticeship or dual studies at Rosenberger nothing stands in the way of a successful start to your professional life.

Students & Graduates

Rosenberger offers university graduates of technical, scientific and business management courses the opportunity of applying their knowledge as part of undertaking responsible tasks.


Specialists and managers at Rosenberger face market challenges every day and are well-used to finding creative solutions. This requires outstanding competence and a lot of experience.

Skilled Workers

Knowledge and competence are the engines of the company and are reflected in our professional high precision products

Responding to Future Market Needs

As a leading international manufacturer, the name Rosenberger is associated with the most advanced technologies, development capabilities and quality. The Rosenberger Group – with its headquarters in Germany and sales and manufacturing locations around the world – provides a wide range of standardized and customized connectivity solutions in high-frequency, high-voltage and fiber optic technologies.

These solutions ensure the reliable transmission of signals, data and power in highly demanding applications.

Renowned high-tech companies in mobile and telecommunications, industrial measurement technology, automotive electronics, medical and industrial electronics, data technology and aerospace, rely on the precision and reliability of Rosenberger’s high quality products.


Markets & Applications