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Who Makes Huawei Chips?

Published in Huawei Chip Production 2 mins read

Semiconductor Manufacturing International Corp (SMIC), a prominent Chinese contract chipmaker, is a key manufacturer of Huawei's advanced chips, particularly its artificial intelligence (AI) processors.

Huawei's Strategic Shift to Domestic Chip Manufacturing

Driven by global geopolitical pressures and the need for technological self-reliance, Huawei has significantly intensified its efforts to develop and produce chips domestically. This strategic pivot is crucial for ensuring the continuity of its product lines, especially for high-performance components vital for its cloud services and AI initiatives.

SMIC's Integral Role in AI Chip Production

One of the most significant collaborations in this domestic push involves SMIC producing Huawei's sophisticated AI chips.

  • Key Chip Model: The Ascend 910C AI chip is a notable example, central to Huawei's AI strategy and used in its data centers and AI computing solutions.
  • Manufacturing Partner: This advanced chip is manufactured by Semiconductor Manufacturing International Corp (SMIC), highlighting China's progress in indigenous semiconductor production.
  • Process Technology: SMIC employs its N+2 process for fabricating these chips. This process represents one of the most advanced capabilities available within China, enabling the creation of more complex and efficient integrated circuits.
  • Production Challenges: Despite the technological advancements, the manufacturing process faces considerable obstacles. A significant challenge stems from the limited access to advanced lithography equipment, which is critical for high-volume, high-yield production of cutting-edge semiconductors. This constraint has reportedly limited the chip's yield to approximately 20%. This low yield underscores the difficulties in achieving mass production efficiency without the most sophisticated manufacturing tools available globally.
  • Future Goals: Huawei has ambitious plans to mass-produce its latest AI chips, including those made by SMIC, with targets set for early 2025. This objective reflects the company's determination to overcome existing manufacturing hurdles and secure a stable supply chain for its critical components.

Historical Context and Broader Implications

Historically, Huawei relied on leading global foundries like Taiwan Semiconductor Manufacturing Company (TSMC) for its high-end Kirin processors and other integrated circuits. However, U.S. sanctions compelled Huawei to explore domestic alternatives and enhance its in-house chip design capabilities. This shift has not only impacted Huawei but has also served as a catalyst for accelerating the development of China's entire semiconductor industry, fostering a more resilient and independent supply chain.

By investing in and collaborating with SMIC, Huawei is playing a pivotal role in strengthening China's indigenous semiconductor ecosystem, navigating a complex landscape of technological innovation and geopolitical challenges.