As a pioneer in harsh-environment fiber optics, AFSI has spent more than 30 years building the world’s most complete portfolio of ruggedized connectors and cable assemblies. We design and manufacture a full range of Physical Contact Connectors, Expanded Beam Connectors, Termini, Cable Assemblies, Termination Kits, Test Equipment, and Tools—all engineered to perform in the most demanding conditions.
Explore the links below to learn more about our proven, field-tested products and accessories












