Micron Drops 3% as Apple Tests Chinese CXMT Chips
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- Micron Technology (NASDAQ:MU) stock fell 3% on Monday, August 3, 2026, as investors weighed rising competition from China's ChangXin Memory Technologies (CXMT).
- ChangXin Memory Technologies is considering a second Beijing facility that could more than double its monthly wafer output to above 600,000 units, per Reuters.
- Apple has been testing memory products from ChangXin and has pushed to keep the Chinese company off U.S. trade restriction lists, according to the supplied information.
- The expansion could add pressure to global memory suppliers if additional Chinese capacity reaches the market, threatening Micron's pricing power in commodity DRAM.
- The developments come amid broader volatility across memory and storage stocks as investors assess how expanding Chinese capacity could reshape competition in the global semiconductor industry.
Why it matters: Micron is losing ground on two fronts: CXMT's planned second Beijing plant could more than double Chinese wafer output past 600,000 units per month, flooding the commodity DRAM market with supply, while key customer Apple is already qualifying CXMT parts and lobbying Washington to keep the Chinese firm off trade blacklists—signaling it sees CXMT as a viable long-term supplier.
