Connectivity Solutions for Drone-Applications (UAVs)

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RoProxCon® Evaluation Board for High-Speed Contactless Data Transmission

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SPE - From the Sensor to the Cloud with Single Pair Ethernet

Learn more about the future of IIoT

ESA qualified Solutions for Spaceflight & Aerospace Applications

Learn more about Rosenberger's Space Heritage

Semiconductor Test & High-Speed Digital Solutions

Discover Probes and Customer-Specific Solutions

Coaxial and Differential Data Connectors

Solutions for Future Vehicle Networks

Shorter Product Life Cycles Require Flexibility in Production

Learn more about our Production Technologies

Interconnect Portfolio for 5G RAN Applications

Mobile Communication Solutions

Rosenberger Group

 

Radio Frequency, Fiber Optic and High-Voltage Connectivity Solutions

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 Rosenbergerโ€™s high quality connectors and cable assemblies.

Headquartered in Germany, with a global network of over 15,000 employees we focus on cutting-edge technology and highly efficient manufacturing processes.

 

Latest News

Josef Rottenaicher new CFO at Rosenberger Group

Rosenberger Hochfrequenztechnik GmbH & Co. KG appointed Josef Rottenaicher as the new Chief Financial Officer (CFO) of the Rosenberger Group on October 1, 2025.

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HVR®25 โ€“ Precision Without Complexity

HVR®25 โ€“ Precision Without Complexity
Rosenberger Launches Smallest Shielded High-Voltage Connectors up to 40 Ampere

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RPC-0.80 - Ready for Measurements up to 145 GHz

The new Rosenberger RPC-0.80 series delivers reliable, repeatable high frequency performance up to 145โ€ฏGHz โ€“ meeting the needs of advanced semiconductor and test & measurement applications.

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Make way for Single Pair Ethernet (SPE)

SPE paves the way for seamless Ethernet connectivity in robotics, factory automation, and IoT.

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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 โ€“ with its headquarters in Germany and sales and manufacturing locations around the world โ€“ 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 Rosenbergerโ€™s high quality products.

 

Markets & Applications

 

Welcome to our Global Fiber Optic Solutions Business

Discover boundless connectivity with our secure and efficient solutions, tailored to meet all your fiber optic requirements

Rosenberger Fiber Optic is a major player in the worldwide fiber optic industry. Part of the Rosenberger Group, we are a leading provider of end-to-end passive optical infrastructure as well as innovative solutions across all fiber optic network application areas.

We understand the importance of progressive fiber optic network evolution. Our solutions empower your networks with unprecedented improvements in efficiency, reliability, and scalability. With our innovative technologies and expertise, we enable you to stay one step ahead in a fast-changing digital landscape.

Read on to find out how weโ€™re setting new standards wherever the future relies on fiber optics.

Learn more about Rosenberger Fiber Optic

 

Top Jobs at Rosenberger

Join our Team!

Set-up Technician for Prototype and Mass Production (m/f/d)

As a set-up technician, you are responsible for maintenance, technical processes, and quality. With your technical expertise, you contribute to the production of promising products that are used globally.

Production Process Developer Smart Manufacturing (m/f/d)

As a production process developer, you will manage the MES system, support production and digitization, develop dashboards, and drive innovations such as AI and IIoT on the shopfloor.

Maintenance Technician - Production / Surface Technology (m/f/d)

As a maintenance technician in our surface technology department, you will use your expertise to ensure smooth processes, implement innovative solutions, and help our components to reach their highest quality standards.

Set-up Technician for Assembly Automation (m/f/d)

As a set-up technician, you will prepare production equipment, correct handling systems, analyze errors, and ensure quality, productivity, and smooth order processing.

 Rosenberger cable assemblies

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.

Show Rosenberger Product Portfolio