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United Microelectronics Corporation  (NYSE: UMC)
    Sector • Technology    Industry • Semiconductors
   Industry • Semiconductors
   Sector • Technology
 

UMC's Market share relative to its competitors, as of Q4 2025

As of Q4 2025 (Revenue in Millions of $)

Date modified: 2026-05-10T21:47:00+00:00




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COMPANY NAME REVENUES
12 Months Ending
Q4 2025		 MARKET SHARE
12 Months
Q4 2025		 MARKET SHARE
MRQ
Q4 2025		 MARKET SHARE
A Quarter Before
Q3 2025
United Microelectronics Corporation 7,572.62 93.33% 93.33 % 0.00 %
Skywater Technology Inc 541.53 6.67% 7.63% 8.32%



UMC's Market share relative to its competitors, as of Q4 2025 within the Semiconductors Industry
As of Q4 2025



COMPANY NAME MARKET SHARE
12 Months Ending
Q4 2025		 MARKET SHARE
12 Months Ending
Q3 2025		 MARKET SHARE
MRQ
Q4 2025		 MARKET SHARE

Q3 2025
United Microelectronics Corporation 93.33% 94.13% 93.33 % 94.13 %
Skywater Technology Inc 6.67% 5.87% 7.63% 8.32%



UMC's Market share relative to its competitors, as of Q4 2025 within the Technology Sector
As of Q4 2025



COMPANY NAME MARKET SHARE
12 Months Ending
Q4 2025		 MARKET SHARE
12 Months Ending
Q3 2025		 MARKET SHARE
MRQ
Q4 2025		 MARKET SHARE

Q3 2025
United Microelectronics Corporation 93.33% 94.13% 93.33 % 94.13 %
Skywater Technology Inc 6.67% 5.87% 7.63% 8.32%



Note: Market share is calculated based on total revenue. To get a more accurate picture of United Microelectronics Corporation's market divisions, geographic dispersion, segments, products, and services, visit United Microelectronics Corporation's Business Segment.

The list includes publicly traded companies only. More information about the sources of this report can be found here.



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