2026 Taiwan Industrial Outlook - Communications

The full-scale penetration of AI demand became the defining theme of the global communications industry in 2025. On the infrastructure side, the explosion of AI data center investment drove high-speed growth in the switch market, with demand for high-speed 400G/800G products surging significantly; industry value was concentrated in the data center segment, while the enterprise market staged a moderate recovery. Cloud services benefited in tandem, as generative AI achieved full-scale enterprise deployment, driving enormous inference and computing demand. Major cloud service providers continued to expand high-end data centers and deeply integrate AI models, significantly boosting demand for IaaS and PaaS.