Manufactures fiber optic modems, hubs, multiplexers for LAN, WAN, and industrial applications.A World of Fiber Optic Solutions by S.I. Tech, Inc. Bringing Fiber to the Desktop Search : Navigate S.I. Tech Fiber Optic Products Fiber Optic Modems Fiber Optic Multiplexers Fiber Optic Hubs/Repeaters Signal Distribution Systems Fiber Optic Accessories Kits - Pre-packaged Solutions Fiber Products by Application Solutions for LAN(Ethernet) Solutions for WAN(T1/T3) Solutions for Industrial Applications Solutions for SCADA Additional Assistance Application Guide Application Examples Downloads (Catalog)