SMIC to Acquire Remaining 49% Stake in Semiconductor Manufacturing North China Corp. For $5.8B

Why It Matters

The deal consolidates SMIC’s domestic manufacturing base, strengthening its ability to compete in AI‑chip markets and reducing reliance on foreign equipment amid U.S. export controls.

Key Takeaways

• SMIC acquires remaining 49% of SMNC for $5.8 billion.
• Deal gives SMIC full control of 12 nm chip fab.
• Combined SMNC and SMIC Beijing units posted 22% revenue growth.
• SMIC partners with Huawei, Alibaba on AI‑focused advanced chips.
• Prototype EUV lithography machine aims for 2030 mass production.

Pulse Analysis

SMIC’s decision to buy out the remaining 49% of Semiconductor Manufacturing North China Corp marks a strategic consolidation of China’s largest fab operator. Valued at roughly 40.6 billion yuan, the transaction will be settled by issuing 547.2 million A‑shares to five shareholders, most of which are government‑linked investment funds. Full ownership gives SMIC direct control over SMNC’s 12‑nanometer production line and its 12‑inch wafer output, assets that have already contributed to a 22% revenue surge in the first half of 2025. The move tightens the supply chain and positions SMIC to scale advanced node capacity without external partners.

The acquisition also amplifies SMIC’s role in China’s AI‑chip push. By aligning its newly‑controlled fab with Huawei’s CloudMatrix 384 system and Alibaba’s custom 5 nm AI inference chip, SMIC can offer end‑to‑end manufacturing for high‑performance computing workloads that challenge Nvidia’s dominance. These collaborations leverage SMIC’s mature 12 nm platform while accelerating development of sub‑7 nm processes, narrowing the performance gap in petaflop‑scale AI clusters. For investors, the expanded portfolio signals higher margin potential as AI demand drives premium pricing for specialized silicon.

Perhaps the most consequential element of SMIC’s expansion is its work on a prototype extreme ultraviolet (EUV) lithography machine, a technology monopolized by ASML and barred from export to China under U.S. sanctions. By recruiting former ASML engineers, SMIC aims to have a production‑ready EUV system by around 2030, a timeline that could finally allow Chinese fabs to match the most advanced global nodes. If successful, the EUV breakthrough would reshape the semiconductor supply chain, lessen Beijing’s dependence on foreign equipment, and potentially trigger a new wave of geopolitical competition over chip sovereignty.

Deal Summary

SMIC announced it will purchase the remaining 49% stake in Semiconductor Manufacturing North China Corp. for about $5.8 billion (40.6 billion yuan), issuing 547.2 million A‑shares to the target’s five shareholders. The acquisition gives SMIC full control of the foundry, expanding its chip‑fabrication capacity amid China’s push for self‑sufficiency in AI and advanced semiconductors.