Today's 800G optical transceiver uses next‑generation DSP chips and high‑speed VCSEL lasers. Leading DSPs use the latest process nodes to integrate multi‑lane PAM4 handling and VCSEL drivers on‑chip. That lowers power and improves signal uprightness. AI and cloud traffic surged, driving inter-data-center bandwidth purchases up 330% from 2020 to 2024. By 2025, operators moved past 400G, with 800G becoming the mainstream, and early pilots pushing into 1. In early 2024, primary North American. BOSTON (January 7, 2025) – Total shipments of leading-edge datacom optical modules are projected to tally over $9 billion for 2024, according to the latest Optical Components Report from research firm Cignal AI. The key growth driver is the rising demand for 800G Ethernet optical modules. SAN JOSE, CA (October 22, 2025) – POET Technologies Inc. ("POET" or the Company") (NASDAQ: POET), a leader in the design and implementation of highly-integrated optical engines and light sources for artificial intelligence networks, today announced it has received a production order valued at over. Google's next-generation TPU, Ironwood, integrates a 3D Torus network topology with the Apollo optical circuit switch (OCS) all-optical network, marking a major step forward in AI data-center interconnect design.