TAIWAN STOCK EXCHANGE · UMC
-2.73% · -$0.6200 · Vol 2.9M
Live · updated 11:31:51 ET
United Microelectronics Corp

United Microelectronics Corp

Semiconductors
$21.93
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About United Microelectronics Corp
Semiconductors
Founded
1980
Listed
2000
Employees
19K
Country
TW

Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with close to 5% market share in 2025 after TSMC and SMIC. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the US, and South Korea. UMC features a diverse customer base that includes Texas Instruments, MediaTek, Intel, Broadcom, Novatek, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 19,000 people as of February 2025.

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Key statistics

Reported fields plus Veridion-computed history. Unsourced tiles are omitted.

Open
$21.95
Day high
$22.30
Day low
$21.80
Previous close
$22.55
52W high
$28.01
-21.69% from high
52W low
$7.02
71% of range
Market cap
$56.6B
P/E
22.21×
EPS
$6.64
Beta
2.75
Shares out
2.5B
Volume
2.9M
0.26× rel vol
Avg volume
11.4M
VWAP
$22.06
Price history computed in-house
1W
-5.41%
1M
-3.11%
3M
-11.98%
1Y
+187.11%
YTD
+179.07%
SMA 50 $21.48 · above
SMA 200 $16.26 · above
52W position 71%

UMC overview

Veridion Score
Not reported
Latest receipt rows
0
No recent disclosure on file.
13F holders
None on file

Related filings and maps

Relationship mapTrace receipt-backed holders and filings around UMC.Congress trackerSearch the public STOCK Act disclosure ledger.MethodologyReview score inputs, coverage rules, and limitations.
Public disclosures

Congress activity in UMC

Congress trackerOpen ticker disclosure ledger →

No receipt-qualified filings found.

Federal contracts

UMC contract awards, year to date.

Public federal awards linked to this ticker.

Not disclosed
Refresh interval: 12hSource: Federal contract awards
No federal contracts on file for UMC in this window.
Lobbying spend

UMC lobbying filings, year to date.

Registered lobbying filings matched to United Microelectronics Corp.

Not disclosed
Refresh interval: 12hSource: LDA disclosure filings
No lobbying filings on file for UMC in this window.
Analyst ratings
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