3M and Microsoft’s optical partnership brings installation and maintenance into AI network design
Microsoft and 3M have announced a partnership that includes deployment of 3M’s Expanded Beam Optical technology in Azure data centers.
Infraday Coverage · AI Infrastructure
Microsoft and 3M have announced a partnership that includes deployment of 3M’s Expanded Beam Optical technology in Azure data centers.
The companies say the optical interface is designed to make fiber connections easier to install and maintain and more tolerant of contamination. Their announcement describes potential deployment benefits, rather than a universal performance guarantee for every installation.
Network design includes the people installing it
The physical network is also a construction and operations package. Owners need to understand how connectors will be handled, inspected, tested and replaced throughout the facility’s life.
Infraday perspective: A useful procurement comparison should examine the complete installation process alongside bandwidth and compatibility. A product that changes field procedures also changes the training, tooling and evidence needed for acceptance.
Project teams should agree on those procedures before large volumes of connections are installed. This gives contractors a consistent definition of a completed package and gives the operating team a maintenance plan that matches the equipment it inherits.
What to watch
Follow the rollout, available product documentation and project-specific acceptance results. Any claimed installation benefit should be evaluated within the configuration and conditions actually tested.
Source: Microsoft and 3M, July 15, 2026. Reviewed October 1, 2026.
AI-generated editorial illustration; not a photograph or rendering of the specific project.