S.I. Tech manufactures fiber optic communication products in the USA.
Our products include modems (media converters), multiplexers, repeaters, hubs and cable assemblies for private LAN / WAN industrial applications.Industries we serve include Aerospace, Military Defense, Homeland Security, Wind Turbine, SCADA, Building Automation Controls, National R&D Test Labs, Utilities, Airport CT scanners, fiber to the desktop and a myriad of other industries and applications. Many of our products convert electrical signals to light, allowing data to be transmitted over fiber optic cabling. This enables data to be transmitted farther, reduces EMI/RFI interference and provides for secure communications (see why fiber optics).

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