DRAM shortage may delay TSMC chip deliveries to Apple

A magnitude 7.1 earthquake that struck Japan's Kumamoto Prefecture on July 28 forced the evacuation of staff at TSMC's Taiwan Semiconductor Manufacturing Company Limited ↗ 0.44% Japanese subsidiary and temporarily halted operations at one of the world's most strategically important semiconductor clusters. The disruption, which also shuttered fabs run by Sony and Renesas, compounded existing pressures on global chip supply chains already grappling with memory shortages.

TSMC's Kumamoto Recovery

TSMC confirmed that all personnel at its Japan Advanced Semiconductor Manufacturing (JASM) facility were safely evacuated immediately after the earthquake struck at 4:27 p.m. local time. The company activated standard emergency response procedures and began structural inspections, which confirmed no damage to building integrity.biz.chosun+2

By August 4, TSMC announced that the Kumamoto fab had fully returned to normal operations, crediting the joint efforts of employees and suppliers. The company also pledged ¥250 million (approximately $1.59 million) in disaster relief for the region. TSMC's second fab under construction in Kumamoto was unaffected by the earthquake, though some construction work was temporarily suspended as a precaution against aftershocks.taipeitimes+2

Broader Semiconductor and Automotive Fallout

The earthquake rippled across Kyushu's concentrated manufacturing base. Renesas suspended operations at its Kawashiri and Nishiki factories, which produce automotive semiconductors, with production resuming in phases beginning July 29 at Nishiki and August 4 at Kawashiri. Sony halted operations at its Kikuyo image sensor plant, outlining a phased restart from August 4. Toyota suspended production at three Kyushu plants through August 5, while Nissan and Honda ↗ 3.55% also experienced shutdowns due to supplier disruptions.automotivemanufacturingsolutions+1

Supply Chain Pressures Mount

The earthquake's timing compounds challenges facing TSMC's operations. Separately, researchers at Taiwan's Institute of Economic Research noted that DRAM shortages have created bottlenecks in TSMC's advanced packaging operations, potentially delaying deliveries of processors worth approximately $1 billion produced for Apple ↗ 0.29%. Researcher Liu Pei-chen said TSMC can respond by shifting capacity toward AI and high-performance computing chips less affected by consumer electronics demand.taiwannews

Kumamoto's emergence as a semiconductor hub — hosting TSMC, Sony, Renesas, and Tokyo Electron — means a single seismic event can simultaneously threaten chip production and the automotive supply chains that depend on it.tspasemiconductor.substack+1