NuAxiSemiconductor trade intelligence
TSMC advances CoPoS packaging at Taoyuan Longtan site
What happened
TSMC's Longtan Science Park Phase 3 in Taoyuan is restarting after nearly three years of delays, with Taiwan's National Development Council approving its development plan on September 17, 2026. The 104.65-hectare site is expected to focus first on advanced packaging technologies such as CoPoS, joining TSMC's Chiayi AP7 and Southern Taiwan Science Park AP8 facilities as the company expands capacity to meet surging AI demand. The source does not state the cause of the nearly three-year delay.
Impact and signal
Medium impactImpact score: 60/100
Affected components and suppliers
CoPoS advanced packaging
advanced packagingCoPoSLongtan Phase 3capacity expansionAI demand
Source and time
Source: DigiTimes Asia · 10/22/2026 · View original source
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