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Shin-Etsu Chemical dominates global semiconductor materials market share across multiple product categories
Monday, January 19, 2026 at 10:09 AM
Shin-Etsu Chemical maintains a leading position in the semiconductor materials supply chain, holding the top global market share for silicon wafers and wafer cases, and the second-largest share for photoresists and mask blanks.
Context
Shin-Etsu Chemical continues to solidify its position as the indispensable backbone of the global semiconductor supply chain, holding the world’s number one market share in both silicon wafers and wafer shipping cases. As of early 2024, the company also maintains the number two global position in critical lithography materials, including photoresists and mask blanks. This comprehensive dominance across multiple production stages makes the firm a primary beneficiary of the industry-wide shift toward advanced process nodes required for next-generation computing.
The recent surge in generative AI demand is driving a rapid recovery in the high-end materials market. Shin-Etsu Chemical is capitalizing on this momentum by investing approximately $1.3 billion in a new materials plant in Japan, its first in 56 years, specifically to support 3nm and 2nm chip production. As leading manufacturers scale up to meet the needs of Nvidia and other AI giants, the company’s high-purity materials remain the essential foundation for the world’s most advanced logic and memory chips.
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