Lineup of InP-based semiconductor lasers cultivated over many years, for use in intensity modulation/direct detection (IMDD) communications, where the transmission distance is short, and for digital coherent communications using the phase and polarization of light, where the transmission distance is over long distances.

Digital coherent communication applications

For digital coherent communications, we can provide various types of tunable light sources ITLA (Integrable Tunable Laser Assembly) based on the Optical Internetworking Forum (OIF) standard, a consortium for optical communications.

Intensity-Modulation and Direct-Detection (IMDD)

For IMDD, distributed feedback (DFB) lasers are available as semiconductor chips.

Inquires about optical active devices