United Microelectronics

United Microelectronics CapEx/OCF

The CapEx to Operating Cash Flow Ratio of United Microelectronics (UMC) as of Nov 12, 2026 is 47.81 %. In the previous year, CapEx to Operating Cash Flow Ratio was 97.31 % — a change of -50.87% (lower).

CapEx/OCF

47.81 %

YoY

-50.87%

Last updated:

CapEx to Operating Cash Flow Ratio of United Microelectronics is 2025 47.81 % . CapEx to Operating Cash Flow Ratio of United Microelectronics was 2024 97.31 % . It decreases by -50.87% lower compared to the previous year.

The United Microelectronics CapEx/OCF history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

CapEx/OCF
Date
CapEx/OCF
Jan 1, 2018
40.11 USD
Jan 1, 2019
34.54 USD
Jan 1, 2020
43.13 USD
Jan 1, 2021
55.29 USD
Jan 1, 2022
56.82 USD
Jan 1, 2023
109.33 USD
Jan 1, 2024
97.31 USD
Jan 1, 2025
47.81 USD
The United Microelectronics CapEx/OCF history
YEARCapEx/OCFYoY
47.81 %-50.87%
97.31 %-10.99%
109.33 %+92.39%
56.82 %+2.77%
55.29 %+28.21%
43.13 %+24.87%
34.54 %-13.89%
40.11 %-53.77%
86.75 %-56.73%
200.46 %+95.42%
102.58 %+3.50%
99.11 %—

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United Microelectronics Stock analysis

What does United Microelectronics do? United Microelectronics Corporation generates revenue through semiconductor wafer foundry services, manufacturing integrated circuits for communication devices, consumer electronics, and computer applications. The company provides circuit design, mask tooling, wafer fabrication, assembly, and testing services to clients in various industries. It also offers venture capital and marketing support, consulting and planning, energy technical services, solar engineering integrated design, research and development, and insurance services as additional revenue streams. Clients include companies in communication, consumer electronics, and computer sectors seeking semiconductor manufacturing solutions. The business model relies on high-volume production of semiconductor wafers for global clients, with services tailored to specific industry needs. United Microelectronics Corporation serves markets across Taiwan, China, Hong Kong, Japan, Korea, the United States, Europe, and internationally, leveraging its global presence to secure contracts. Revenue is derived from both direct manufacturing services and supplementary offerings like R&D support and insurance services. Key segments include communication devices, consumer electronics, and computer applications, where the company's wafer fabrication and assembly services are in high demand. The company's integrated design and engineering services further support clients in developing specialized semiconductor solutions. Venture capital and marketing support are additional services that contribute to the revenue mix. United Microelectronics is one of the most popular companies on Eulerpool.

Frequently Asked Questions about United Microelectronics stock

CapEx to Operating Cash Flow Ratio of United Microelectronics is 47.81 % in 2025.

CapEx to Operating Cash Flow Ratio of United Microelectronics changed from 97.31 % to 47.81 %, representing a -50.87% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of CapEx to Operating Cash Flow Ratio United Microelectronics since 2006 – with annual values, charts, and detailed analysis.

The CapEx/OCF ratio shows what percentage of operating cash flow is reinvested in capital assets. Lower ratios indicate more free cash available for shareholders.

A 'good' varies by industry and company stage. On Eulerpool, you can compare CapEx to Operating Cash Flow Ratio's United Microelectronics with sector peers and the industry average to assess whether it is attractive.

To evaluate CapEx to Operating Cash Flow Ratio's, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for CapEx to Operating Cash Flow Ratio.

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Cash Flow — United Microelectronics

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