United Microelectronics Corporation

UMC Technology Semiconductors

United Microelectronics Corporation’s revenue for fiscal 2025 (year ended December 2025) was $7.6 billion, up 6.89% from fiscal 2024.

Revenue
+17.7%
EPS
+2.90%
Free cash flow
+74.5%
Total debt
−13.7%

Quarter to September 2026, against a year earlier

13.56 2.50 −15.57%
Market cap
$40.3B
P/E
14.9×
Fwd P/E
15.4×
Dividend yield
2.57%
F-score
5/9
Altman Z
3.27
Beneish M
−2.91
Dividend safety
35/100

United Microelectronics Corporation (UMC) Operating margin

Alert me on Operating margin

United Microelectronics Corporation's operating margin over the twelve months to 30 September 2026 was 21.5%, up 3.0 percentage points from fiscal 2025 (18.5%). Over the past ten years it has ranged from 3.30% (fiscal 2019) to 37.4% (fiscal 2022); the current reading is higher than 64% of that period. That is above the Semiconductors industry median of 5.48% and above the Technology sector median of 0.31%.

Operating margin, annual

Embed this chart

Annual newest first

Period Operating margin Change (points)
FY2025 18.5% (3.72)
FY2024 22.2% (3.79)
FY2023 26.0% (11.41)
FY2022 37.4% 13.16
FY2021 24.3% 11.86
FY2020 12.4% 9.10
FY2019 3.30% (0.46)
FY2018 3.76% (0.64)
FY2017 4.40% 0.21
FY2016 4.19% (3.29)

Quarterly newest first

Period Operating margin Change (points)
Sep 2026 25.1% 3.36
Jun 2026 21.8% 3.28
Mar 2026 18.5% (1.25)
Dec 2025 19.7% 0.92
42 more quarters

Against its own ten years

Low 3.30% High 37.4%
Ten-year median 12.4%
Current reading's percentile 69

Operating margin against peers

What Operating margin is

EBIT Margin tells an investor how much operating profit, before interest and taxes, a company keeps from each unit of revenue.

EBIT ÷ Revenue

The full definition of Operating margin →

More on UMC