HUBER+SUHNER Cube Optics AG (Cubo) has a long track record of excellence and market leadership in CWDM/DWDM passive optical transport systems and optical components. Key portfolios cover passive and active fiber-optical components, modules, systems and turn-key fiber-optical transport solutions, covering WWDM, CWDM, DWDM, LAN WDM and proprietary, customized grids.