Jun 23
TSMC cuts 28nm capacity as UMC and VIS gain room in mature nodes
June 23, 2026 /SemiMedia/ — Supply chain sources said TSMC is significantly reducing 28nm production capacity as it redirects more resources toward advanced process technologies and advanced packaging, a shift that could reshape the mature-node foundry market. The monthly wafer input at TSMC’s Fab 15A, a key production base for its 28nm process, has reportedly fallen from about 200,000 wafers at…