BANK Photonics, Inc. (BPI) is a China supplier of fiber optic components and modules. We've served oversea markets for years and our products including Fused Fiber Couplers, Isolators, Circulators, CWDM/DWDM/WDM, Opto-Mechanical Switches, PLC Splitters, Combiners, Faraday Mirrors, Etalons, High Power Isolators, and SFP/SFF/XFP Transceivers ranging from 155Mbps to 10 Gbps for PON, Ethernet, SDH/SONET and DWDM Systems.