Amphenol Fiber Systems International (AFSI) offers a product portfolio of harsh environment fiber optic connectors, termini and cable assemblies that are perfectly suited to a wide range of industrial applications. Their rugged construction can handle the most severe environments and provide dependable performance.


Fiber Optic Systems for nuclear plants
Water treatment fiber optics
Water Treatment
industrial fiber optics
Industrial Automation

Primary Products

Hybrid (Copper/Fiber) Solutions

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AFSI offers the most comprehensive range of harsh environment hybrid (copper/fiber) connectors and cable assemblies on the market.

Multi-Channel Fiber Optic Cable Assemblies

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Amphenol Fiber Systems International (AFSI) builds custom fiber optic cable assemblies for virtually any applications.


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Building on the legacy of MIL-PRF-28876, Rev. E these connectors incorporate the latest technologies in fiber optic interconnect design.

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