Kioxia to Produce AI Data Center Memory Chips in 2026
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Kioxia too Begin Production of Next-Generation NAND Flash Memory in 2026
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Published December 11, 2025, at 10:39 JST
Overview
Kioxia Holdings, a leading japanese chipmaker, plans to initiate production of next-generation NAND flash memory chips at its Iwate prefecture facility in 2026, according to a report by Nikkei. This move signals Kioxia’s commitment to staying at the forefront of memory technology and meeting growing demand for high-capacity storage solutions.
The importance of NAND Flash Memory
NAND flash memory is a non-volatile storage technology widely used in solid-state drives (SSDs), smartphones, USB flash drives, and various other electronic devices. Its ability to retain data without power makes it ideal for long-term storage. The demand for NAND flash memory is continuously increasing due to the proliferation of data-intensive applications like artificial intelligence, cloud computing, and high-resolution video streaming.
Next-generation NAND technologies, such as BiCS FLASH™ (Kioxia’s 3D flash memory), are focused on increasing storage density, improving performance, and reducing power consumption.These advancements are critical for meeting the evolving needs of the market.
Kioxia’s Iwate prefecture Facility
Kioxia’s Iwate prefecture facility is a key manufacturing base for the company. The decision to produce next-generation NAND chips at this location underscores the importance of the facility and Kioxia’s investment in its Japanese operations. The facility benefits from a skilled workforce and established infrastructure, making it well-suited for advanced semiconductor manufacturing.
In 2023, Kioxia invested approximately ¥300 billion (roughly $2 billion USD at current exchange rates) in expanding its Iwate facility, specifically to increase production of 3D NAND flash memory.Kioxia’s official press release details this investment and its impact on future production capacity.
Market Implications
Kioxia’s move is expected to have several implications for the global memory market. Increased production capacity will likely contribute to stabilizing NAND flash memory prices, which have been volatile in recent years due to supply chain disruptions and fluctuating demand. The availability of next-generation chips will also enable manufacturers of ssds and other storage devices to offer products with higher capacity and improved performance.
Competition in the NAND flash memory market is fierce, with key players including samsung, SK Hynix, Micron Technology, and Kioxia. Each company is investing heavily in research and progress to maintain its competitive edge.Kioxia’s commitment to next-generation technology positions it well to compete in this dynamic market.
