OSAT (Outsourced Assembly & Test) Market Analysis

Optical Spectrum Analyser Market to Reach USD 1.82B by 2033 at 6.4% CAGR

Advanced packaging houses — ASE Group, Amkor, JCET — deploy OSAs primarily for optical transceiver final test and chiplet-to-chiplet optical interconnect verification. UCIe and CXL protocol validation at the die-to-die optical interface is an emerging OSAT OSA use case tied to chiplet disaggregation trends.