Optical Zonu Corporation (OZC), privately owned in Los Angeles, specializes in Fiber Optic Components for analog and digital transmission, SONET/SDH, Gigabit Ethernet and Coarse Wavelength Division Multiplexing. The leading supplier of Single Fiber, Full Duplex, CWDM Transceivers with uOTDR (Micro-OTDR) Fast Fiber Fault Finder, OZC maintains many strategic relationships in the industry and supports direct field sales in the Americas and Europe.