➀ POET Technologies will collaborate with Mitsubishi Electric to develop integrated optical engine chipsets for 3.2T pluggable transceivers; ➁ Mitsubishi Electric will contribute its 400G Electro-absorption Modulator integrated Lasers (EMLs) to the project; ➂ POET will integrate the EMLs with drivers, optical waveguides, and other key functional building blocks to produce 1.6T and 3.2T optical engine chipsets.