Integrated solutions for the secure & efficient operation of digital infrastructures
Your contact partner & locations in North America
To provide high class customer satisfaction in North America, Rosenberger Site Solutions is the point of contact for FTTA and data center solutions for the American market within the Rosenberger Group. Rosenberger Site Solutions, based in Lake Charles, LA, is active in the American Market since 2007. We offer on-time delivery throughout North America from nine fully stocked Rosenberger locations:
- Lake Charles, Louisiana
- Dallas, Texas
- Charlotte, North Carolina
- Salt Lake City, Utah
- Corona, California
- Aurora, Colorado
- Joliet, Illinois
- Mississauga, Ontario, Canada
- Calgary, Alberta, Canada

Your experts in fiber optic connectivity - for more than 30 years
Since 1991 Rosenberger has experience with data center projects of all sizes: from 100 to 100,000 square feet of IT space. That is why we can state without exaggeration that we know exactly what challenges and risks arise when cabling a data center. As an integrated solution provider, we have profound expertise in developing and producing system solutions for data centers. We offer outstanding performance, top quality and value, direct from the manufacturer. Always focusing on our customers. Production at our plant in Mexico, and warehouses across America, allow us to meet short lead times.
Efficient data center solutions direct from the manufacturer, offering outstanding performance and top quality.
Customer-specific system solutions combined with a project-oriented production and logistics.
thanks to production at our plant in Apodaca Mexico and warehousing across North America.
9 locations across North America to serve you with site kitting and Contractor "Will call" Services available.
Successfully implemented projects - Thats what our customers say
"We appreciate Rosenberger OSIโs short decision-making paths, rapid service provision and operational flexibility. Rosenberger OSI supported us so well with its expertise and proposed solutions that our everyday work was made a lot easier."
envia TEL GmbH
"...That is why we only choose to work with partners and suppliers that can guarantee high quality standards and innovative solutions, such as Rosenberger OSI."
Elmec Informatica S.p.A.
"Despite the sometimes somewhat critical conditions in the installation environment, the Rosenberger OSI team has implemented our specifications in an exemplary manner..."
Tennet Holding B.V.
News & Media
03/19/2025
Interview with Samuel Premkumar: Part 2 Samuel Premkumar shares insights into how Rosenberger OSI is addressing the demand for high-performance infrastructures, challenges like talent shortages and the adoption of cutting-edge technologies.
02/14/2025
Interview with Samuel Premkumar: Part 1 Talent shortages, infrastructure bottlenecks, and soaring demands are creating pressure points for the data center industry. Samuel Premkumar from Rosenberger OSI is exploring solutions.
01/21/2025
PreCONNECT® OCTO and DUODECIM MTP® multimode available with APC 8ยฐ angled polish PreCONNECT® OCTO and DUODECIM MTP® multimode are now also available with APC 8ยฐ angled polish for stable high return loss.
12/11/2024
Vlog #17 Splicing: Single-fiber vs. Ribbon OSI Insights in our video-blog:
Splicing: Single-fiber vs. Ribbon
Efficient splicing techniques
About Rosenberger OSI
Since 1991 Rosenberger Optical Solutions & Infrastructure (Rosenberger OSI) is 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 a profound expertise in developing and producing system solutions for communication networks. Our comprehensive service offering enables the secure and efficient operation of digital infrastructures. That combination, along with our strong customer focus as well as being integrated in the worldwide operating Rosenberger Group, is unique and makes us a strong partner in the global market.
1991 founded
800 employees
> 6 Mio. assembled fiber ends per year
> 500 international customers