US orders numerous chip equipment companies to halt tool shipments to two facilities of Hua Hong, China's second largest chipmaker, according to sources

The US move to halt tool shipments to Hua Hong significantly escalates tensions in the semiconductor supply chain, which could disrupt the operations of China's second-largest chipmaker.

Newsquawk StaffPublished 28 Apr 2026, 17:10 UTCOn the live feed at 16:50 UTC — 11 more headlines followed before this page went public

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US orders numerous chip equipment companies to halt tool shipments to two facilities of Hua Hong, China's second largest chipmaker, according to sources

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Top US chip Equipment companies Lam Research (LRCX), Applied Materials (AMAT) and Kla (KLAC), each of which has significant business supplying China, were among those believed to have received a letter, the sources added.

Context

This action reflects ongoing geopolitical concerns and may prompt a ripple effect across the broader semiconductor sector, impacting associated companies like Lam Research, Applied Materials, and KLA-Tencor, particularly as they rely heavily on sales to China. Watch for potential volatility in equity markets, especially in semiconductor stocks, as investors assess both immediate and longer-term implications.

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