United Microelectronic (UMC) Earnings Date & Reports

Key Takeaways

• Third-quarter revenue reached NT$74.24 billion (US$2.32 billion), up 25.6% year over year and 8.0% quarter over quarter, though slightly below consensus estimates.
• Gross margin expanded to 34.0% and operating margin to 25.1%, with net income of NT$16.43 billion and earnings of NT$1.32 per share (US$0.206 per ADS, or American depositary share).
• Wafer shipments hit a record 1,212 thousand 12-inch-equivalent wafers, and capacity utilization climbed to 92%, up from 85% in the prior quarter.
• Revenue from the 22/28-nanometer (nm) node remained 35% of wafer sales, while 22nm alone reached a record 18.3% contribution.
• Fourth-quarter guidance calls for low-single-digit shipment growth, firm average selling prices (ASPs), comparable margins, and utilization in the low-90% range.
• Management expects 2027 to mark a pricing turning point, forecasting at least a 10% blended ASP increase year over year.
• For more detail, explore UMC's Major News, Today's Price Move, Price Targets, and Forecast on additional pages.
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Earnings Context and Why It Matters

United Microelectronics Corporation (UMC), one of the world's leading pure-play semiconductor foundries, reported third-quarter 2026 results on October 28, 2026. The report matters because UMC is a bellwether for mature and specialty-node chip demand across communications, consumer, and industrial markets. Coming off a period of rising factory utilization, the results offer investors a read on whether the cyclical recovery in mature-node capacity has staying power. The company's improving margins and record shipments signal healthy end-market demand, while its guidance on pricing, capacity, and capital expenditure (CAPEX) provides a window into how management plans to convert that demand into sustained profitability heading into 2027.

Reported Results

UMC reported consolidated revenue of NT$74.24 billion (US$2.32 billion) for the third quarter of 2026, up 25.6% from NT$59.13 billion a year earlier and 8.0% sequentially from NT$68.73 billion. Revenue came in slightly below the consensus estimate of approximately US$2.35 billion. Gross margin improved to 34.0% from 29.8% a year ago, while operating margin rose to 25.1% from 18.8%, reflecting better factory loading and stable ASPs.

Net income attributable to shareholders of the parent was NT$16.43 billion (US$514 million), with earnings per share (EPS) of NT$1.32, or US$0.206 per ADS. Wafer shipments increased 7.3% quarter over quarter to a record 1,212 thousand 12-inch-equivalent wafers, and overall capacity utilization reached 92%, up from 85% in the prior quarter and 78% a year earlier. For the fourth quarter, UMC guided for low-single-digit shipment growth, firm U.S.-dollar ASPs, gross margin comparable to the prior quarter, and utilization in the low-90% range, with a 2026 CAPEX budget of US$2.0 billion.

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Market Reaction and Investor Sentiment

UMC shares slipped following the report, as revenue came in modestly below Wall Street expectations despite the strong year-over-year growth. The American depositary shares closed near US$19.45 on the reporting day, having climbed roughly 163% over the prior 12 months, reflecting a broader re-rating of mature-node foundries tied to recovering utilization and emerging AI-adjacent demand. Investor reaction suggested that much of the positive momentum was already priced in, with attention shifting to the pace of pricing recovery and the costs of an accelerated capacity expansion. Management's signal of a 2027 blended ASP inflection was a key focus, but near-term concerns around capacity constraints and weaker budget-smartphone demand tempered enthusiasm.

Forward Outlook and Key Factors to Monitor

Looking ahead, the central theme is pricing. Management expects 2027 to mark a turning point in blended ASPs, forecasting at least a 10% increase year over year, driven by tighter capacity, constructive pricing negotiations, and a richer technology mix. Investors should monitor whether this pricing uplift actually materializes across both 8-inch and 12-inch products.

Capital allocation will also be in focus. UMC's board approved an additional US$3.2 billion in CAPEX to accelerate expansion in Singapore and Tainan, with capacity targeted for silicon photonics, deep trench capacitors (DTC), and related technologies. The next phase of expansion is expected to begin ramping in late 2028 and reach scale by 2030. This signals confidence in AI-driven demand, but it also introduces higher depreciation and raw-material costs that could pressure margins in the interim.

Other factors to watch include utilization trends, which management expects to remain in the low-90% range, and the trajectory of AI-related revenue across power management and connectivity applications. Management also flagged softer conditions in mid- and low-end smartphones, though UMC's exposure there is limited. Taken together, the outlook balances a strengthening pricing environment against rising costs and capacity constraints.

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