Key facts
- TSMC is exploring rare-earth-free motors for factory automation equipment.
- China's export controls on rare earths pose a vulnerability for the semiconductor industry.
Taiwan's TSMC is exploring alternatives to rare-earth components in factory equipment, aiming to reduce reliance on China's supply chain. The move follows China's export controls on rare-earth materials, which could disrupt advanced chip production.

TSMC's efforts to find alternatives to rare-earth components could impact the supply chains for smartphones, AI systems, data centers, and defense equipment, highlighting the geopolitical risks embedded in the semiconductor manufacturing process.
Taiwan's TSMC is investigating alternatives to rare-earth components in its factory equipment, according to three sources familiar with the matter. This initiative aims to mitigate risks associated with China's export controls on rare earths and related technologies, which could potentially disrupt the production of advanced semiconductors. Rare-earth magnets are crucial for motors in automated factory machinery. TSMC has reportedly consulted suppliers about adopting rare-earth-free motors, though these discussions are in their early stages. The move aligns with broader efforts by the United States and Taiwan to diversify critical mineral supply chains away from China. Taiwan's government is supporting ITRI in developing rare-earth technologies, with plans for a pilot production line.
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