Western Digital and Japan's Kioxia are talking about merging their flash memory operations again, according to coverage from Simply Wall St syndicated on Yahoo Finance, and if that sentence gives a long-time storage watcher deja vu, it should. These two have circled each other for years, and every previous approach ended the same way: politely, quietly, and without a deal.
NAND, pronounced like the word "and" with an N in front, is the kind of memory that keeps your files when the power goes off. It fills your phone, your laptop's SSD, and increasingly the racks of AI data centers that need somewhere fast to park training data. Only a handful of companies in the world can make it at scale, which is why any two of them merging is a bigger story than the dry word "consolidation" suggests.
The reporting so far is light on particulars, and I say that as someone who went looking for them. Neither company has confirmed a structure, a price, or a timeline. What the coverage does say is that the talks focus on combining the two firms' NAND operations, and that a combined business would stand alongside Samsung, SK Hynix, and Micron among the largest flash suppliers anywhere. Today the market splits between roughly four big camps. A completed deal would make it three, and three suppliers setting the pace on flash pricing is a very different market from four.
History earns its paragraph here. Talks between these two companies have started and stalled repeatedly, and Simply Wall St attributes the earlier failures to valuation debates and regulatory considerations. Nothing about that second obstacle has gotten easier. A tie-up of this size would face review in multiple jurisdictions, and the same coverage notes that ownership conditions on the combined assets could stretch timelines or change the economics before anything closes.
The backdrop explains the timing. Flash demand from AI data centers has been running hot, memory prices have climbed all year, and Western Digital shares have ridden the wave: Simply Wall St's syndicated coverage puts the stock at $555.55, up 196 percent so far this year and roughly seven times its price of three years ago. When your currency is that strong, shopping with shares starts to look tempting. Whether Kioxia's owners see the same math is one of the many things the reporting cannot yet tell us.
So file this under credible but unconsummated. Merger talks are not mergers, as anyone who has planned a wedding after a second date can confirm. The two companies could produce a deal that reshapes who sets the price of the memory in every device you own, or this round could end the way the last ones did. The difference this time is that AI demand has made flash scale worth fighting for, which means the incentive to finally finish the conversation has never been stronger.
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