Key Findings
In a rapid expansion drive, China’s advanced packaging industry announced approximately 10 major projects between May and July 2026, committing a total of about 40 billion yuan (approximately $5.5 billion USD) in new investments. This aggressive capacity boost is designed to preempt future semiconductor shortages and specifically targets the technologically demanding segments of the packaging value chain, driven by a surge in demand for AI and High-Performance Computing (HPC) chips.
Technical and Market Details
- The investments are primarily concentrated on cutting-edge technological areas crucial for AI chips, including 2.5D/3D packaging, chiplet integration, and HBM (High Bandwidth Memory) packaging. These technologies deliver superior performance, power efficiency, and integration density unattainable with conventional packaging methods.
- Projects encompass the construction of new manufacturing facilities, upgrades to existing lines, and the establishment of R&D centers. These initiatives are expected to significantly enhance China’s self-sufficiency in advanced semiconductor packaging technologies.
- Specifically, AI and HPC chips, with their complex architectures and high power requirements, critically depend on advanced packaging to ensure excellent thermal management and signal integrity. China’s current investments are a strategic effort to address these bottlenecks.
Background and Industry Context
Amid escalating geopolitical tensions and supply chain vulnerabilities, nations worldwide are accelerating efforts to strengthen domestic semiconductor manufacturing capabilities. China is no exception, prioritizing “semiconductor self-sufficiency” as a core national strategy and intensifying investments in back-end processes, particularly packaging.
The evolution of AI fundamentally alters both the quality and quantity of semiconductor demand. High-performance AI accelerators and HPC chips, in particular, are challenging to produce without advanced packaging technologies like TSMC’s CoWoS. China is accelerating its indigenous technology development and capacity building in anticipation of potential restrictions on access to such advanced technologies. This 40 billion yuan investment clearly signals China’s determination to expand its influence in the global AI semiconductor ecosystem and mitigate future supply anxieties.
Outlook
China’s substantial investment in advanced packaging is poised to significantly impact the global semiconductor supply chain. Enhanced domestic capacity means Chinese companies will be able to package more AI/HPC chips domestically, potentially altering the competitive balance in international markets. While this contributes to stabilizing AI chip supply, it may also compel some international OSAT companies to redefine their market share strategies. The focus moving forward will be on how these investments translate into tangible technological advancements and increased production capacity.
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