The Company Rosenberger OSI

About Rosenberger OSI

Since 1991, Rosenberger Optical Solutions & Infrastructure (Rosenberger OSI) has been a recognized expert for fiber-based connectivity, cabling solutions and infrastructure services in the areas of data centers, local area networks, mobile networks and industrial applications. As an integrated solution provider, we have high expertise in the development and operational excellence in the production of system solutions for communication networks. Our comprehensive services enable the secure and efficient operation of digital infrastructures. This combination, combined with our strong customer focus, makes us unique and a strong partner in the global market. 

Rosenberger OSI employs around 740 people in Europe and North America and has been part of the globally operating Rosenberger Group since 1998. The Rosenberger Group is a leading global provider of high-frequency, high-voltage and fiber optic connectivity solutions with headquarters in Germany. 

Our employees' freedom of choice, enjoyment of their work and the dynamism and efficiency of their teamwork are the pillars of our success – and that’s why we consistently promote independent and entrepreneurial thinking and action.

Long-term business relationships are business partnerships. Commitment, honesty and integrity are the foundations of every solid partnership – and Rosenberger OSI places the greatest value on these qualities.


Rosenberger OSI is represented worldwide. Discover our branch offices, production and logistics centers and our head office in Augsburg.

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Do you have any questions about Rosenberger OSI’s services or products? Our Sales Team will be delighted to help you.

Rosenberger OSI Augsburg, Germany

Rosenberger OSI was founded in 1991 with the aim of developing innovative optical fiber cabling concepts for data communication.

Preparation for installation
Quality management

The aim of the Rosenberger OSI quality philosophy is to develop reliable products that meet the highest quality standards.

Press releases

Keep right up to date with the current news and information from Rosenberger OSI. Our press department offers you a whole range of news items.


Whether you are just starting out on your career, already have professional experience or are still studying, you can continue to develop at Rosenberger OSI. You will find our current job offers here.

Facts & Figures





Customer satisfaction

> 500


> 99%