Oplink Communications, Inc. designs, manufactures, and sells optical networking components and subsystems worldwide. The company also provides design, integration, and optical manufacturing solutions. Its bandwidth creation products include wavelength expansion products, such as dense wavelength division multiplexers (DWDM), coarse wavelength division multiplexers (CWDM), band wavelength division multiplexers, and DWDM interleavers; and optical amplification products, including gain blocks, erbium doped fiber amplifiers, wavelength division multiplexers (WDM) pump/signal and pump combiners, integrated hybrid components, polarization beam combiners, integrated polarization beam combiners and depolarizers, gain flattening filters, isolators, and tap couplers. The company’s bandwidth management products comprise optical switching and routing products, including optical add/drop multiplexers (OADMs), wavelength selective switches, reconfigurable OADMs, switches, and circulators; wavelength conditioning products comprising variable optical attenuators and multiplexers, and dynamic band equalization products; and wavelength performance monitoring and protection products consisting of supervisory channel WDM, integrated WDM and tap monitor arrays, optical channel monitors, and wavelength protection subsystems. Its optical interconnect products include connectors and adapters, fixed attenuators, patchcords, and termination and distribution enclosures; and transmission products, such as small form-factor pluggable, XFP, CWDM, bi-directional, DWDM, and optical supervisory channel transceivers, as well as GEPON and 40G/100G transceiver products. Oplink Communications, Inc. sells its products to telecommunications, data communications, and cable TV equipment manufacturers through direct sales and distribution channels. The company was founded in 1995 and is headquartered in Fremont, California.

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