Macronix halts NOR expansion, phases out ROM in NT$30B eMMC NAND bet

Macronix International posted record third-quarter 2026 profit, surpassing $10 billion for the first time in its history. The company is halting NOR flash expansion, phasing out ROM and directing a NT$30 billion investment into eMMC NAND capacity.

• Macronix Q3 2026 profit topped $10 billion for the first time
• NOR flash capacity expansion has been halted
• ROM production is being phased out
• NT$30 billion goes into eMMC NAND expansion