LPO Optical transceiver module market was valued at USD 404 million in 2026 and is projected to reach USD 10,264 million by 2036, recording a CAGR of 38.2% during 2027–2036. North America was the largest region in 2026 at an estimated ~43% share. The market centers on low-power DSP-free 400G and 800G linear-pluggable optical modules that rely on host SerDes equalization for short-reach high-density AI data-center links.