U.S. uncovers TSMC chip in Huawei's processing unit, moving to sanction the manufacturer supplying Huawei
In the ongoing global competition between technology giants, the relationship between Taiwan Semiconductor Manufacturing Company (TSMC), a Taiwanese company, and the U.S. has become a significant geopolitical hotspot.
TSMC, the world's largest contract semiconductor manufacturer, has its own process technologies. However, its advanced manufacturing relies on Western-made equipment, such as extreme ultraviolet (EUV) lithography machines from ASML, a Dutch company, and software tools from U.S. companies. These dependencies create a strong link between TSMC's technology and Western geopolitical interests.
The U.S. government exercises export controls that restrict TSMC’s ability to sell advanced chips or technology to certain Chinese companies, including Huawei, citing security concerns. The U.S. has actively pushed to strengthen domestic chip production and has pressured TSMC not to supply certain Chinese entities, reflecting close strategic ties between TSMC and the U.S. government and allied policies.
This dependence on Western technology and strategic ties has made TSMC's technology effectively part of a Western-centered global tech supply chain. In the context of Huawei, U.S. export controls and TSMC’s reliance on Western tech have led to restrictions on TSMC’s chip sales to Huawei.
Meanwhile, the Chinese company Huawei has made strides in the AI chip market. In 2022, Huawei released the Ascend 910B, considered the most advanced AI chip from a Chinese company. However, investigations by TSMC and TechInsights revealed a TSMC chip in Huawei's Ascend 910B.
The U.S. Commerce Department considers Sophgo, a Chinese company, a threat to national security, and Sophgo has been under U.S. export restrictions since 2020, just like Huawei. Sophgo primarily supplies local governments and state-owned firms in China. Despite denying any business relationship with Huawei, Sophgo's connection to Huawei's AI processor has led the Biden administration to plan to blacklist the company.
The addition of Sophgo to the Entity List restricts trade with the company, not just with the U.S. This move is part of the U.S.'s efforts to hinder Huawei's progress, with TSMC's technology and ties with the U.S. and Western allies playing a significant role.
The complexities of this situation highlight the intertwined nature of technology, geopolitics, and global trade. As the race for technological dominance continues, these relationships and dependencies are likely to remain a critical factor in shaping global tech landscapes and geopolitical dynamics.
[1] TechCrunch [2] The New York Times [4] Reuters [5] Bloomberg
- The geopolitical tensions, as shown by the TSMC-US relationship, have a significant impact on the global tech supply chain, making technology a critical aspect of both general-news and politics.
- The U.S. government's export controls, aimed at restricting advanced chip sales to certain Chinese companies like Huawei, are influenced by their national security concerns. This highlights the role of finance, in terms of trade and industry regulations, in the ongoing technology competition between global powers.