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Apr 22
Japan earthquake intensifies Kioxia supply concerns as SanDisk, Phison halt NAND pricing
A strong earthquake struck Japan's Tohoku region on the evening of April 20, 2026, near a critical semiconductor hub, raising global memory supply chain alarms. The quake's epicenter was close to Kioxia's NAND flash factories in Kitakami, Iwate Prefecture, prompting major NAND suppliers SanDisk and Phison to suspend market pricing amid fears of tightening NAND flash supply.

SpaceX is exploring in-house production of graphics processing units (GPUs) as it cites potential chip supply constraints, even as Tesla advances its artificial intelligence (AI) chip roadmap with manufacturing support from Samsung Electronics.

SaiMemory, a next-generation memory developer established by SoftBank, said on April 22 that its development project has been selected for subsidies by Japan's New Energy and Industrial Technology Development Organization (NEDO), with the government expected to cover roughly half of the initial development costs.

Machvision's launch of advanced inspection tools for semiconductors and high-end printed circuit boards carries significant implications for global electronics supply chains, promising higher test throughput, improved defect detection, and greater automation. Manufacturers worldwide may see reduced process risk, higher yields, and accelerated validation as complexity and miniaturization intensify across markets.
China is intensifying investigations and enforcement against data leaks in critical sectors across its industrial supply chain, targeting areas such as rare earths, semiconductors, and digital data resources.
With government incentives, Taiwan has achieved significant success in localizing display equipment, though the competitiveness of the display industry has declined considerably in the process. Semiconductor equipment has also been listed as a key area for government support by Taiwan's Ministry of Economic Affairs (MOEA). Over the past five years, the self-sufficiency rate of semiconductor equipment has risen from 15% to 18%, meaning that more than 80% of Taiwan's semiconductor equipment still relies on foreign sources.
A former researcher at Samsung Electronics was sentenced to seven years in prison on April 22 by a South Korean court for leaking core semiconductor trade secrets to a Chinese competitor. The case highlights how chip-making technology is increasingly regarded by governments as a national security asset under strict protection.
SK Hynix said it plans to expand production of its latest 321-layer NAND chips, as demand for AI applications leads to increased adoption of high-capacity enterprise storage.

SK Hynix said the current strength in memory pricing reflects structural changes in demand, pushing back against concerns that recent spot price weakness signals a market peak.

SK Hynix said demand for high-bandwidth memory is expected to outpace supply for several years, underscoring persistent constraints in the AI memory market even as the company ramps up investment.
Parade Technologies' first-quarter 2026 results and revised outlook carry broader supply-chain and demand implications for global PC and electronics markets. Memory shortages and price hikes are depressing PC shipments, while the company pivots into automotive, data-center, and other non-PC segments to offset anticipated declines through the rest of 2026 and beyond.
Tesla plans to use advanced semiconductor manufacturing technology from Intel in its ambitious Terafab project, a development that could mark a significant milestone in Intel's efforts to re-establish itself as a leading global chip foundry.