 TORONTO, March 17, 2021 GLOBE NEWSWIRE -- POET Technologies Inc. POET or the Company TSX Venture: PTK; OTCQX: POETF, the designer and developer of the POET Optical InterposerTM and Photonic Integrated Circuits PICs for the data center and tele-communication markets, today reported the progress made on Super Photonics Xiamen SPX, its joint venture with Sanan IC. 