Ac t i o n | 23 Feb 2026 20:46:05 ET │ 31 pages China Communication Infrastructure CPO scale-up a new TAM, on top of upbeat 2027 pluggable demand CITI'S TAKE We evaluate the potential TAM for CPO optics supply chain in this report given the deployment in scale-up likely to come in late 2027. The optics supply chain will likely see stocking demand in 2H27. We assume 300/5k/209k units of CPO switches in 2025/26/27E (vs. prior 100k in 2027E) in which 169k units of CPO switch shipments are assumed for scale- up ...