Applied Materials Hit By U.S. Export Crackdown: Could This Derail The Semiconductor Equipment Boom?

The U.S. government has introduced new export restrictions targeting the shipment of advanced chipmaking equipment to China. These rules, enforced by the Bureau of Industry and Security, have landed a heavy blow on Applied Materials, the world’s largest supplier of semiconductor manufacturing equipment. The company now anticipates a significant $710 million revenue shortfall: $110 million in Q4 2025 and an additional $600 million in 2026. This development follows mounting trade frictions and comes amid broader efforts by the U.S. to curb China’s technological advancement in semiconductors. As a result, Applied Materials, along with sector peers like Lam Research and KLA, saw its stock drop, clouding the otherwise robust momentum driven by the global semiconductor boom and AI-led demand. The shockwaves from this policy decision are not only putting China sales at risk but also calling into question the sustainability of the sector’s growth trajectory. Here’s a closer look at the four main factors underpinning this threat.