United Microelectronics

United Microelectronics Days Inventory Outstanding

The Days Inventory Outstanding (DIO) of United Microelectronics (UMC) as of Nov 12, 2026 is 80.57. In the previous year, Days Inventory Outstanding (DIO) was 83.38 — a change of -3.36% (lower).

Days Inventory Outstanding

80.57

YoY

-3.36%

Last updated:

Days Inventory Outstanding (DIO) of United Microelectronics is 2025 80.57 . Days Inventory Outstanding (DIO) of United Microelectronics was 2024 83.38 . It decreases by -3.36% lower compared to the previous year.

The United Microelectronics Days Inventory Outstanding history

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Days Inventory Outstanding
Date
Days Inventory Outstanding
Jan 1, 2018
51.74 USD
Jan 1, 2019
62.46 USD
Jan 1, 2020
59.73 USD
Jan 1, 2021
59.58 USD
Jan 1, 2022
74.15 USD
Jan 1, 2023
90.03 USD
Jan 1, 2024
83.38 USD
Jan 1, 2025
80.57 USD
The United Microelectronics Days Inventory Outstanding history
YEARDays Inventory OutstandingYoY
80.57-3.36%
83.38-7.39%
90.03+21.41%
74.15+24.45%
59.58-0.24%
59.73-4.38%
62.46+20.73%
51.74-5.10%
54.52+3.25%
52.81-7.28%
56.95+10.72%
51.44—

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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

Days Inventory Outstanding (DIO) of United Microelectronics is 80.57 in 2025.

Days Inventory Outstanding (DIO) of United Microelectronics changed from 83.38 to 80.57, representing a -3.36% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of Days Inventory Outstanding (DIO) United Microelectronics since 2006 – with annual values, charts, and detailed analysis.

DIO measures the average number of days inventory is held before being sold. Lower values indicate more efficient inventory management.

A 'good' varies by industry and company stage. On Eulerpool, you can compare Days Inventory Outstanding (DIO)'s United Microelectronics with sector peers and the industry average to assess whether it is attractive.

To evaluate Days Inventory Outstanding (DIO)'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for Days Inventory Outstanding (DIO).

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Profitability — United Microelectronics

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