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United Microelectronics Corp (UMC) stock

UMCNYSESemiconductors & Related DevicesFiscal year ends December 31
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Apr 30, 2026Score 9/30
$16.68−1.36 (-7.54%)

Close on Oct 30, 2026Market cap $41.99BP/E 33.2Yield –

Earnings

United Microelectronics's quarterly results as reported in its earnings releases, with the company's own outlook. Hover a number to see the sentence it came from.

Next report
–
Not yet scheduled
Revenue, Q4 FY2025
61.81B TWD
+2.4% on a year earlier
EPS, Q4 FY2025
0.81 TWD
0.68 TWD a year earlier
Latest guidance
Issued
Jan 28, 2026 · 1 item

Quarterly results

Revenue and earnings per share from each of United Microelectronics's earnings releases, newest first

QuarterReportedRevenueYoYEPSSource
Q4 FY2025ended Dec 31, 2025Jan 28, 2026before the open61.81B TWD+2.4%0.81 TWDRelease
Q4 FY2024ended Dec 31, 2024Jan 21, 2025before the open60.39B TWD+9.9%0.68 TWDRelease
Q4 FY2023ended Dec 31, 2023Jan 31, 2024before the open54.96B TWD–1.06 TWDRelease
Q4 FY2022ended Dec 31, 2022Jan 17, 2023before the open–––Release

Figures as first announced; later restatements appear under Financials. Expected dates are estimated from the company's past reporting pattern.

Current guidance

United Microelectronics's latest outlook for periods it has not reported yet, compared with what it said before

MetricPeriodGuidanceBeforeChangeGiven
2025 CAPEXFY20251.80B TWD–NewJan 21, 2025
2026 CAPEXFY20261.50B TWD–NewJan 28, 2026

Guidance history

Every forecast United Microelectronics put in an earnings release, newest first

GivenMetricPeriodGuidanceChange
Jan 28, 20262026 CAPEXFY20261.50B TWDNew
Jan 21, 20252025 CAPEXFY20251.80B TWDNew
Jan 21, 2025Gross Profit MarginQ1 FY202525%New
Jan 21, 2025Capacity UtilizationQ1 FY202570%New
Jan 31, 20242024 CAPEXFY20243.30B TWDNew
Jan 31, 2024Gross Profit MarginQ1 FY202430%New
Jan 31, 2024Wafer ShipmentsQ1 FY2024+2% – +3%New
Jan 31, 2024ASP in USDQ1 FY2024-5%Lowered

Read from the company's earnings releases; each figure links to its sentence on hover. “Raised” and “Lowered” compare with the previous range for the same metric and period.

Press releases

Releases United Microelectronics filed with the SEC as exhibits to Form 8-K or 6-K

  1. WITH REPORT OF INDEPENDENT AUDITORS
    6-K
  2. 99.1 Announcement on 2026/10/28: Announcement of board meeting approved the consolidated financial statements for the third quarter of 2026
    6-K
  3. 99.1 Announcement on 2026/10/23: Represent major subsidiary United Semiconductor (Xiamen) Co., Ltd. to announce change of General Manager
    6-K
  4. 99.1 Announcement on 2026/10/07: To clarify news reported by Chinatimes on October 6, 2026
    6-K
  5. 99.1 Announcement on 2026/10/01: To announce related materials on acquisition of machinery and equipment
    6-K
  6. 99.1 Announcement on 2026/10/05: To Announce the Pricing for the 7th Unsecured Overseas Convertible Bonds
    6-K
  7. 99.1 Announcement on 2026/09/10: the trading and pledge of UMC common shares by directors, executive officers and 10% shareholders of UMC
    6-K
  8. 99.1 Announcement on 2026/09/03: UMC will attend investor conferences on 2026/09/10
    6-K
  9. 99.1 Announcement on 2026/09/02: Announcement that the proceeds for the 2nd domestic unsecured convertible corporate bonds have been fully received
    6-K
  10. 99.1 Announcement on 2026/08/26: The Board of Directors resolved to issue the 7th Unsecured Overseas Convertible Bonds
    6-K
  11. 99.1 Announcement on 2026/08/11: To announce the registration of capital reduction due to cancellation of the RSA
    6-K
  12. 99.1 Announcement on 2026/08/06: July Revenue
    6-K
  13. 99.1 Announcement on 2026/08/05: Announcement that the proceeds for the 1st domestic unsecured convertible corporate bonds have been fully received
    6-K
  14. 99.1 Announcement on 2026/07/30: Announcement of the conversion price and premium rate for the 1st domestic unsecured convertible corporate bond
    6-K
  15. WITH REPORT OF INDEPENDENT AUDITORS
    6-K