OSEMOS INC, specializes to research, design and manufacture 1310nm DFB/FP laser diode, 1550nm DFB/FP laser diode,1270~1610 CWDM laser diode, WDM(CDMA) laser diode, Analog laser diode, Triplexer Optical Module, PIN-TIA Receiver Modules, Avalanche Photodiodes, 1*9/SFF/SFP/XFP/CWDM/EPON/GBIC/GBIC BIDI Optical Transceivers, 10/100/1000M Ethernet Media Converter, Patch cord and Pigtails, PLC Splitters, Optical Adapter, Optical Attenuator, Optical Switch, Optical Coupler, CWDM Module, DWDM, FWDM, WDM, Fiber Optical Splice Closure, Fiber Optical Terminal Box etc..Our products are wildly applied in Datacom, Telecom, Broadcast, Power system, Traffic, Railway, Petroleum, Military, Education and Government etc.All the time, we consider high quality and low price as our fundamentality, develop with our honesty and make our customer service more perfected. We work hard to make quality first, easy usage first and service first.