Accumux Technologies, based in Camarillo, California, is engaged in the design and manufacturing of fiber optic components and subsystems to serve the broadband optical communication markets. Based on a comprehensive portfolio of proprietary technologies, Accumux is developing breakthrough Dense Wavelength Division Multiplexing (DWDM) components, including optical interleavers and dispersion compensation modules, for fiber optic communication networks.   Accumux was acquired by Oplink [Nasdaq:OPLK] in March of 2004.