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United Microelectronics Corporation (2303.TW)
TWD151.00
-2.50 (-1.63%)
TW TAI Technology Semiconductors
Address
Hsinchu Science Park 30078
Hsinchu City, TW
Hsinchu City, TW
CEO
Jason S. Wang
Website
umc.com
IPO
2000-01-04
ISIN TW0002303005
Also trades on
New York Stock Exchange · UMC (USD)
Taiwan Stock Exchange · 2303.TW (TWD)
Description
United Microelectronics Corporation (UMC) functions as a leading semiconductor wafer foundry with an extensive international footprint, operating across Taiwan, Singapore, China, Hong Kong, Japan, the United States, and Europe, among other global regions. It offers a comprehensive suite of services encompassing circuit design, mask development, wafer manufacturing, and the crucial final stages of assembly and quality assurance testing. UMC primarily caters to the needs of fabless design firms and integrated device manufacturers. Founded in 1980, this enterprise maintains its corporate headquarters in Hsinchu City, Taiwan.
Market Cap & Enterprise Value
Merger & Acquisition History
No mergers or acquisitions recorded for this company.
Technical Outlook
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Signal Summary
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| Indicator | 1D | 1W | 2W | 3W | 1M |
|---|
Each column is computed on that timeframe's candles (1D = daily, 1W ≈ weekly, 1M ≈ monthly), not on the same last day. ▲ bullish · ▼ bearish · — neutral. The Net row counts signals per column; hover any cell (or the indicator name) to see the exact rule behind it.
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
Indicative levels generated algorithmically. Not financial advice.
Risk Profile
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Price Chart
TWD151.00
-2.50 (-1.63%)
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Volume Profile
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Liquidity & share structure
Average Volume
276M
Beta
1.59
Float Shares
11.72B
Free Float %
93.2%
Price Performance
| 1D | 5D | 1M | 3M | 6M | YTD | 1Y | 3Y | 5Y | 10Y | Max |
|---|---|---|---|---|---|---|---|---|---|---|
| -5.84% | +1.97% | +63.73% | +53.99% | +121.37% | +99.80% | +111.39% | +104.57% | +106.94% | +770.80% | +121.02% |
Rolling Volatility
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Drawdown
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Relative Strength
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Monthly Returns Heatmap
From
To
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Annual Monthly Returns
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Daily Returns Distribution
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Revenue flow
Revenue by geography
Revenue by segment
From
To
Revenue composition
From
To
By product
By geography
Financial Statements
Select metrics from the tables below to build your comparison.
Income Statement
Balance Sheet
Cash Flow Statement
Key Metrics
Financial Ratios
Employees
Financial Growth (CAGR)
Market Data
Analyst Consensus (14 ratings, all time)
Hold
Price Targets & DCF
Current price
151.00
DCF (Unlevered)
34.47
-77.2%
DCF (Levered)
34.45
-77.2%
DCF figures are point estimates: small changes in growth or discount-rate assumptions move them materially. Read them as a reference, not a precise target.
Ratings Trend (MoM)
28% Bullish
| Rating | 2026-05 | Change |
|---|---|---|
| Strong Buy | 4 | 0 |
| Buy | 3 | +1 |
| Hold | 13 | +1 |
| Sell | 2 | -1 |
| Strong Sell | 3 | -1 |
Quality scores
Altman Z-Score
5.55
Safe zone
Piotroski F-Score
7 / 9
Strong
MOAT Score
4 / 10
Developing
Composite Rating
A
Overall Score
4 / 5
High
DCF Score
3 / 5
Medium
ROE Score
4 / 5
High
ROA Score
5 / 5
High
D/E Score
3 / 5
Medium
P/E Score
3 / 5
Medium
P/Book Score
4 / 5
High
Operational MOAT
✗ Below peers
-
Revenue growth Semiconductors: +12.5%+2.3% Q1'26: +5.5% (vs Q1'25)
-
EPS growth Semiconductors: +22.5%-11.2% Q1'26: +108.1% (vs Q1'25)
-
FCF margin FCF growth · Semiconductors: +38.2%+22.6% Q1'26: +14.4% (vs Q1'25)
-
EBIT margin Semiconductors: +10.7%+20.9% ★ Q1'26: +27.8% (vs Q1'25)
-
ROIC Semiconductors: +6.0%+13.3% ★ Q1'26: +20.0% (vs Q1'25)
-
Share dilution Semiconductors: +0.0%+1.7% Q1'26: +0.0% (vs Q1'25)
-
Debt / EBITDA Net debt/EBITDA · Semiconductors: -0.75×0.55× Q1'26: 0.43× (vs Q1'25)
Valuation Multiples
From
To
Price Forecast (3Y)
From
To
Theoretical Return — If Invested Today
* These projections are based on analyst consensus estimates and user-defined valuation multiples. This table is for informational purposes only and does not constitute a recommendation to buy or sell any security. Past performance is not indicative of future results.
Consensus Estimates
| Metric |
Dec 2015 actual |
Dec 2016 actual |
Dec 2017 actual |
Dec 2018 actual |
Dec 2019 actual |
Dec 2020 actual |
Dec 2021 actual |
Dec 2022 actual |
Dec 2023 actual |
Dec 2024 actual |
Dec 2025 actual |
Dec 2026 19 Rev. Ana. 17 EPS Ana. |
Dec 2027 21 Rev. Ana. 17 EPS Ana. |
Dec 2028 13 Rev. Ana. 11 EPS Ana. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue |
144.83B
est: 4.39B (+3,200.1%)
|
147.87B
est: 4.57B (+3,136.9%)
|
149.28B
est: 4.94B (+2,924.3%)
|
151.25B
est: 5.09B (+2,871.6%)
|
148.20B
est: 4.84B (+2,959.6%)
|
176.82B
est: 6.29B (+2,711.8%)
|
213.01B
est: 7.65B (+2,685.0%)
|
278.71B
est: 9.25B (+2,914.2%)
|
222.53B
est: 6.88B (+3,136.7%)
|
232.30B
est: 7.05B (+3,194.4%)
|
237.55B
est: 7.57B (+3,038.2%)
|
8.48B
7.86B – 9.14B
+12.0% YoY
|
9.54B
8.36B – 10.31B
+12.5% YoY
|
10.30B
10.24B – 10.35B
+8.0% YoY
|
| EBITDA |
57.23B
est: 2.08B (+2,647.0%)
|
58.34B
est: 2.17B (+2,590.2%)
|
62.98B
est: 2.34B (+2,587.5%)
|
57.58B
est: 2.42B (+2,283.0%)
|
56.71B
est: 2.30B (+2,366.4%)
|
71.97B
est: 2.99B (+2,310.9%)
|
102.08B
est: 3.63B (+2,711.4%)
|
153.72B
est: 4.39B (+3,402.1%)
|
105.85B
est: 3.33B (+3,074.3%)
|
106.89B
est: 3.42B (+3,025.5%)
|
108.91B
est: 3.67B (+2,866.4%)
|
4.11B
3.81B – 4.43B
+12.0% YoY
|
4.62B
4.05B – 5.00B
+12.5% YoY
|
4.99B
4.97B – 5.02B
+8.0% YoY
|
| EBIT |
14.14B
est: 1.17B (+1,109.4%)
|
6.45B
est: 1.22B (+430.1%)
|
10.02B
est: 1.31B (+661.7%)
|
5.70B
est: 1.36B (+320.6%)
|
7.59B
est: 1.29B (+487.9%)
|
23.33B
est: 1.68B (+1,292.8%)
|
55.27B
est: 2.04B (+2,612.7%)
|
109.82B
est: 2.46B (+4,358.4%)
|
65.57B
est: 1.94B (+3,284.3%)
|
51.54B
est: 1.99B (+2,493.7%)
|
49.65B
est: 2.13B (+2,227.4%)
|
2.39B
2.22B – 2.57B
+12.0% YoY
|
2.69B
2.36B – 2.91B
+12.5% YoY
|
2.90B
2.89B – 2.92B
+8.0% YoY
|
| Net Income |
13.45B
est: 324.51M (+4,044.3%)
|
8.32B
est: 244.45M (+3,301.8%)
|
9.63B
est: 283.92M (+3,291.3%)
|
7.07B
est: 324.09M (+2,082.4%)
|
6.13B
est: 268.24M (+2,184.8%)
|
22.86B
est: 788.69M (+2,798.6%)
|
51.25B
est: 1.87B (+2,634.6%)
|
89.48B
est: 2.90B (+2,980.5%)
|
60.99B
est: 1.60B (+3,704.2%)
|
47.21B
est: 1.36B (+3,372.8%)
|
41.72B
est: 1.34B (+3,014.8%)
|
1.71B
1.58B – 2.06B
+27.8% YoY
|
2.01B
1.55B – 2.66B
+17.4% YoY
|
2.41B
1.71B – 2.90B
+19.8% YoY
|
| SGA |
7.79B
est: 228.82M (+3,306.4%)
|
10.39B
est: 238.18M (+4,262.5%)
|
8.47B
est: 257.36M (+3,192.5%)
|
8.73B
est: 265.38M (+3,187.9%)
|
9.24B
est: 252.55M (+3,560.2%)
|
10.82B
est: 327.87M (+3,199.0%)
|
12.66B
est: 398.77M (+3,075.2%)
|
13.86B
est: 482.08M (+2,774.1%)
|
10.70B
est: 327.73M (+3,165.5%)
|
9.82B
est: 336.13M (+2,821.2%)
|
9.22B
est: 360.83M (+2,456.1%)
|
404.09M
374.74M – 435.52M
+12.0% YoY
|
454.53M
398.39M – 491.68M
+12.5% YoY
|
490.76M
488.30M – 493.23M
+8.0% YoY
|
| EPS |
1.07
est: 0.03 (+3,977.2%)
|
0.71
est: 0.02 (+3,491.5%)
|
0.81
est: 0.02 (+3,427.7%)
|
0.55
est: 0.03 (+1,998.5%)
|
0.52
est: 0.02 (+2,297.1%)
|
2.42
est: 0.06 (+3,694.2%)
|
4.57
est: 0.15 (+2,915.5%)
|
7.09
est: 0.23 (+2,918.3%)
|
4.93
est: 0.13 (+3,642.5%)
|
3.80
est: 0.12 (+3,001.0%)
|
3.34
est: 0.11 (+2,996.9%)
|
0.14
0.13 – 0.16
+29.7% YoY
|
0.16
0.12 – 0.21
+13.7% YoY
|
0.19
0.14 – 0.23
+17.1% YoY
|
Historical Ratings (3M)
| Date | Rating | Overall | DCF | ROE | ROA | D/E | P/E | P/B |
|---|---|---|---|---|---|---|---|---|
| 2026-05-13 | A | 4/5 | 3/5 | 4/5 | 5/5 | 3/5 | 3/5 | 4/5 |
| 2026-05-12 | A | 4/5 | 3/5 | 4/5 | 5/5 | 3/5 | 3/5 | 4/5 |
| 2026-05-11 | A | 4/5 | 3/5 | 4/5 | 5/5 | 3/5 | 3/5 | 4/5 |
| 2026-05-08 | A | 4/5 | 3/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-05-07 | A | 4/5 | 3/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-05-06 | A | 4/5 | 3/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-05-05 | A | 4/5 | 3/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-05-04 | A | 4/5 | 3/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-04-30 | A | 4/5 | 3/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-04-29 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 2/5 | 4/5 | 4/5 |
| 2026-04-28 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 2/5 | 4/5 | 4/5 |
| 2026-04-27 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 2/5 | 4/5 | 4/5 |
| 2026-04-24 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 2/5 | 4/5 | 4/5 |
| 2026-04-23 | B+ | 3/5 | 3/5 | 3/5 | 4/5 | 2/5 | 3/5 | 4/5 |
| 2026-04-22 | B+ | 3/5 | 3/5 | 3/5 | 4/5 | 2/5 | 3/5 | 4/5 |
| 2026-04-21 | B+ | 3/5 | 3/5 | 3/5 | 4/5 | 2/5 | 3/5 | 4/5 |
| 2026-04-20 | B+ | 3/5 | 3/5 | 3/5 | 4/5 | 2/5 | 3/5 | 4/5 |
| 2026-04-17 | B+ | 3/5 | 3/5 | 3/5 | 4/5 | 2/5 | 3/5 | 4/5 |
| 2026-04-16 | B+ | 3/5 | 3/5 | 3/5 | 4/5 | 2/5 | 3/5 | 4/5 |
| 2026-04-15 | B+ | 3/5 | 3/5 | 3/5 | 4/5 | 2/5 | 3/5 | 4/5 |
Owner Earnings
Owner's Earnings (history)
From
To
Owner alignment
Owner's Earnings TTM
54.24B
OE per share TTM
4.31
Owner's Yield
4.47%
Maintenance CapEx ratio
62.59%
Maint CapEx / Avg PPE
97.1%
Ownership Overview
Ownership breakdown
Ownership breakdown not available.
At a glance
Institutional holders
—
Total invested
—
Insider transactions (90d)
0
Beneficial owners (>5%)
0
Beneficial owners (>5%)
No beneficial ownership filings recorded.
Institutional Activity (13F)
Institutional ownership trend
Institutional history not available.
Top institutional holders
Top holders not available.
Insider Activity
Insider Activity — Latest Quarter
No insider activity available.
Insider buys vs sells (history)
Insider history not available.
Recent insider transactions
No recent insider transactions.
Executive team
Top executives
EBIT / Employee
2.48M
Shares Outstanding
12.58B
Executive compensation
Executive compensation (annual)
Executive compensation not available.
CEO compensation breakdown
No CEO compensation history available.
Proxy statements
Proxy statements (DEF 14A)
No proxy statements available for this company yet.
Recent SEC filings
Recent SEC filings
No SEC filings available for this company yet.
Executive team
| Name | Title | Compensation | Gender |
|---|---|---|---|
| Shan-Chieh Chien | Chairman of Unimicron Technology | 144M | male |
| Jia Cong Hung | Chairman & Chief Strategy Officer | 144M | male |
| Jason S. Wang | CEO & Representative Director | 99M | male |
| Lin | Vice President | — | male |
| Linwu Kuo | Vice President | — | male |
| Ming Hsu | President, COO & Representative Director | — | male |
| Oliver Chang | Senior Vice President | — | male |
| Olivia Liao | Vice President & General Counsel | — | female |
| Vic Yen | Chief Internal Auditor & Division Director | — | — |
| Chi-Tung Liu | Chief Financial Officer, Senior Vice President, Head of Corporate Governance & Company Secretary | — | male |
| Wu | Vice President & Chief Information Security Officer | — | male |
| Eric Chen | Vice President & Chief Human Resources Officer | — | male |
ESG Score History
No data available for this company.
Senate Trading Activity
No Senate trading activity found for this company.
House Trading Activity
No House trading activity found for this company.
Market share among peers
Peer comparison — filtered group (TTM)
Your opinion
Share your view on this stock and instantly see how the community has voted over the last 6 months.
Community Opinion for 2303.TW
Short-term intention
Target Price Distribution
These are community opinions and do not constitute buy or sell advice to act on. The results shown are based on aggregated opinions and are not an investment recommendation, nor do they intend to influence any investment decision.
