Advanced 2.5D and 3D Semiconductor Packaging Technologies Evolve Amid Rising AI Demand

New industry analysis highlights how 2.5D and 3D semiconductor packaging technologies are transforming chip manufacturing in 2026, driven by the increasing demand for AI computing infrastructure. Key developments include TSMC's 5.5-reticle-size Chip on Wafer on Substrate (CoWoS) technology entering production and an expanded strategic partnership between Applied Materials and BE Semiconductor Industries (Besi) for next-generation advanced packaging. These advancements are crucial for integrating multiple semiconductor dies within a single package to meet the complexity and bandwidth requirements of AI accelerators and high-performance computing systems.