Transmode was a provider of optical networking solutions for the transport of data, voice and video traffic, based on CWDM and DWDM technology (Coarse/Dense Wavelength Division Multiplexing). Transmode’s comprehensive product portfolio and strong global organization enabled its customers to grow the capacity and improve the service level of their regional, metro and metro-access networks, on a cost-efficient basis without compromising on functionality.

Transmode went public on Stockholm’s NASDAQ OMX exchange in May 2011. In August 2015, Transmode was acquired by US corporation Infinera.