Kioxia Overtakes Toyota for Japan's No. 2 Spot as AI Lifts Memory Chip Demand
Updated
Updated · Financial Times · Jun 6
Kioxia Overtakes Toyota for Japan's No. 2 Spot as AI Lifts Memory Chip Demand
3 articles · Updated · Financial Times · Jun 6
Summary
Kioxia this week pushed Toyota into third place by market value, making the NAND flash maker Japan’s second most valuable company.
AI-driven enthusiasm for memory hardware is fueling the move, with investors betting automation and data-heavy applications will keep demand for storage chips strong.
Japan’s broader corporate backdrop adds to that narrative: many aging founders are nearing retirement, and about 50% of companies lack a successor, sharpening focus on technology that can preserve know-how.
The report argues that same AI promise carries a risk, because turning institutional memory into a fully indexed system could flatten the ambiguity and adaptability that often give companies their edge.
Is AI's perfect memory a corporate savior or a silent killer of future innovation?
With AI already weaponized for financial warfare, how can we defend against attacks that move at machine speed?
From Toyota to Kioxia: The 2026 AI Memory Supercycle and Japan’s Industrial Revolution
Overview
In June 2026, Kioxia Holdings Corp. experienced a historic surge, briefly surpassing Toyota to become Japan’s No. 2 most valuable company. This pivotal moment was driven by the rapid growth of Kioxia’s stock price, fueled by soaring demand for advanced data storage as global industries increasingly adopted AI technologies. The heightened need for memory solutions led to substantial investor confidence, marking a significant shift in Japan’s corporate landscape. Kioxia’s rise reflects the growing importance of technology and data infrastructure, signaling a new era where high-tech innovation challenges the dominance of traditional industrial giants.