Poet Technologies Inc (POET)

[Texbanker]

Check again, the NR says they are demonstrating with Luxshares 800G OSFP:

In cooperation with one of the Company’s lead customers, Luxshare-ICT (SZ: 002475), POET along with its joint venture partner, Super Photonics Xiamen (SPX), will showcase a live demonstration of the performance of Luxshare's 800G OSFP transceiver that incorporates POET’s 800G Rx optical engine.