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SITM vs. UMC: SiTime vs. United Microelectronics Stock Comparison

How do SiTime (SITM) and United Microelectronics (UMC) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

SiTime (SITM) and United Microelectronics (UMC) are both classified in the Semiconductors sub-industry within the broader Semiconductors & Semiconductor Equipment industry, placing them in the closest GICS peer bucket.

United Microelectronics (UMC) has more than two decades of public-market history since September 19, 2000, whereas SiTime (SITM) listed on November 20, 2019 and has a much shorter record to draw on.

SiTime (SITM) trades as ordinary local shares, while United Microelectronics (UMC) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.

Company profile comparison for SiTime (SITM) and United Microelectronics (UMC)
Profile ItemSITMUMC
NameSiTime CorporationUnited Microelectronics Corp. ADR
Country/RegionUnited StatesTaiwan
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupSemiconductors & Semiconductor EquipmentSemiconductors & Semiconductor Equipment
GICS IndustrySemiconductors & Semiconductor EquipmentSemiconductors & Semiconductor Equipment
GICS Sub-IndustrySemiconductorsSemiconductors
Market Capitalization12.59 billion USD34.73 billion USD
CurrencyUSDUSD
ExchangeNasdaqNYSE
Listing DateNovember 20, 2019September 19, 2000
Security TypeCommon StockADR

Price Performance

Cumulative Growth

SITM
UMC
GSPC
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SiTime (SITM) vs. United Microelectronics (UMC), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for SiTime (SITM) and United Microelectronics (UMC). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for SiTime (SITM) and United Microelectronics (UMC). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for SiTime (SITM) and United Microelectronics (UMC)
MetricSITMUMC
Total Return (1Y)40.83%102.63%
Total Return (3Y, Annualized)62.79%31.57%
Total Return (5Y, Annualized)13.55%11.51%

Risk Profile

Drawdown History

SITM
UMC
GSPC
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SiTime (SITM) vs. United Microelectronics (UMC), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for SiTime (SITM) and United Microelectronics (UMC). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

United Microelectronics (UMC) is heavily traded at around 11.82M shares per day, whereas SiTime (SITM) sees a more moderate 535.52K — larger orders in the latter may require more patience and tighter control over order sizing.

Risk profile metrics for SiTime (SITM) and United Microelectronics (UMC)
MetricSITMUMC
Volatility (1Y, Annualized)88.57%67.94%
Beta (5Y)2.871.77
Max Drawdown (5Y)-78.12%-54.30%
Avg. Volume (3M)535.52K11.82M

Risk-Adjusted Performance

Risk-Return Positioning

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SITM and UMC are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for SiTime (SITM) and United Microelectronics (UMC)
MetricSITMUMC
Sharpe Ratio (1Y)0.411.45
Sortino Ratio (1Y)0.662.35

Profitability

ROE (TTM)

United Microelectronics (UMC) at 20.37% is around its peer norm for ROE, while SiTime (SITM) at 1.15% drops into the bottom quartile, signaling weaker returns on shareholders’ equity.

SITM

Semiconductors & Semiconductor Equipment industry group

1.15%

Max
52.82%
Q3
22.26%
Median
10.58%
Q1
1.29%
SITM
1.15%
Min
-16.89%

UMC

Semiconductors & Semiconductor Equipment industry group

20.37%

Max
52.82%
Q3
22.26%
UMC
20.37%
Median
10.58%
Q1
1.29%
Min
-16.89%
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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their ROE against the Semiconductors & Semiconductor Equipment industry group benchmark.

Net Margin (TTM)

United Microelectronics (UMC) at 31.95% retains a top-quartile share of revenue as profit, ahead of SiTime (SITM) at 3.87%, which keeps about the industry-typical share.

SITM

Semiconductors & Semiconductor Equipment industry group

3.87%

Max
63.80%
Q3
28.36%
Median
11.44%
SITM
3.87%
Q1
0.90%
Min
-37.77%

UMC

Semiconductors & Semiconductor Equipment industry group

31.95%

Max
63.80%
UMC
31.95%
Q3
28.36%
Median
11.44%
Q1
0.90%
Min
-37.77%
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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their net margin against the Semiconductors & Semiconductor Equipment industry group benchmark.

Operating Margin (TTM)

Both SiTime (SITM) at 9.92% and United Microelectronics (UMC) at 25.09% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

SITM

Semiconductors & Semiconductor Equipment industry group

9.92%

Max
58.66%
Q3
30.23%
Median
15.91%
SITM
9.92%
Q1
7.54%
Min
-25.74%

UMC

Semiconductors & Semiconductor Equipment industry group

25.09%

Max
58.66%
Q3
30.23%
UMC
25.09%
Median
15.91%
Q1
7.54%
Min
-25.74%
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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their operating margin against the Semiconductors & Semiconductor Equipment industry group benchmark.

Profitability Metrics

Profitability metrics for SiTime (SITM) and United Microelectronics (UMC)
MetricSITMUMC
ROE (TTM)1.15%20.37%
ROA (TTM)0.89%5.79%
Net Margin (TTM)3.87%31.95%
Operating Margin (TTM)9.92%25.09%
Gross Margin (TTM)56.24%31.72%

Growth

Revenue Growth

SiTime (SITM) at 61.16% sits in the top revenue growth quartile, while United Microelectronics (UMC) at 2.26% is closer to the peer norm — faster top-line expansion for SITM.

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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their Revenue Growth across different time periods.

EPS Growth

Only one side can be read here: United Microelectronics (UMC) reports EPS growth of -12.57%, ranked against its industry; SiTime (SITM) has no EPS growth figure this period.

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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for SiTime (SITM) and United Microelectronics (UMC)
MetricSITMUMC
Revenue Growth (YoY)61.16%2.26%
Revenue Growth (3Y CAGR)4.82%-5.19%
EPS Growth (YoY)---12.57%
EPS Growth (3Y CAGR)---21.92%

Financial Strength

Current Ratio (MRQ)

Both SiTime (SITM) at 5.56 and United Microelectronics (UMC) at 3.27 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

SITM

Semiconductors & Semiconductor Equipment industry group

5.56

Max
10.33
Q3
5.62
SITM
5.56
Median
3.33
Q1
2.35
Min
1.03

UMC

Semiconductors & Semiconductor Equipment industry group

3.27

Max
10.33
Q3
5.62
Median
3.33
UMC
3.27
Q1
2.35
Min
1.03
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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their current ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Debt / Equity (MRQ)

Both SiTime (SITM) at 0.38 and United Microelectronics (UMC) at 0.17 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

SITM

Semiconductors & Semiconductor Equipment industry group

0.38

Max
1.46
Q3
0.65
SITM
0.38
Median
0.27
Q1
0.04
Min
0.00

UMC

Semiconductors & Semiconductor Equipment industry group

0.17

Max
1.46
Q3
0.65
Median
0.27
UMC
0.17
Q1
0.04
Min
0.00
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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their debt-to-equity ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Financial Strength Metrics

Financial strength metrics for SiTime (SITM) and United Microelectronics (UMC)
MetricSITMUMC
Current Ratio (MRQ)5.563.27
Debt / Equity (MRQ)0.380.17
Net Debt / EBITDA6.66-0.60

Dividends

Dividend Yield (TTM)

SiTime (SITM) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile United Microelectronics (UMC) reports a yield of 19.43%, ranking against industry peers normally.

SITM

Semiconductors & Semiconductor Equipment industry group

0.00%

Max
1.37%
Q3
0.65%
SITM
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

UMC

Semiconductors & Semiconductor Equipment industry group

19.43%

UMC
19.43%
Max
1.37%
Q3
0.65%
Median
0.00%
Q1
0.00%
Min
0.00%
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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their dividend yield against the Semiconductors & Semiconductor Equipment industry group benchmark.

Dividend Payout Ratio (TTM)

SiTime (SITM) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile United Microelectronics (UMC) reports a payout of 37.46%, ranking against industry peers normally.

SITM

Semiconductors & Semiconductor Equipment industry group

0.00%

Max
49.64%
Q3
21.71%
SITM
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

UMC

Semiconductors & Semiconductor Equipment industry group

37.46%

Max
49.64%
UMC
37.46%
Q3
21.71%
Median
0.00%
Q1
0.00%
Min
0.00%
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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their payout ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Dividend Metrics

Dividend metrics for SiTime (SITM) and United Microelectronics (UMC)
MetricSITMUMC
Dividend Yield (TTM)0.00%19.43%
Dividend Payout Ratio (TTM)0.00%37.46%

Valuation

P/E Ratio (TTM)

United Microelectronics (UMC) at 13.07 sits in the cheaper P/E ratio quartile, while SiTime (SITM) at 416.92 trades above its peer range — a wide earnings-valuation gap relative to industry peers.

SITM

Semiconductors & Semiconductor Equipment industry group

416.92

SITM
416.92
Max
110.34
Q3
66.81
Median
37.02
Q1
23.96
Min
8.12

UMC

Semiconductors & Semiconductor Equipment industry group

13.07

Max
110.34
Q3
66.81
Median
37.02
Q1
23.96
UMC
13.07
Min
8.12
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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their P/E ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

P/S Ratio (TTM)

United Microelectronics (UMC) at 0.13 looks cheap on sales in the lower P/S ratio quartile, while SiTime (SITM) at 18.44 looks rich in the upper quartile — a clear gap in price per dollar of revenue.

SITM

Semiconductors & Semiconductor Equipment industry group

18.44

Max
21.42
SITM
18.44
Q3
12.27
Median
5.76
Q1
2.73
Min
0.00

UMC

Semiconductors & Semiconductor Equipment industry group

0.13

Max
21.42
Q3
12.27
Median
5.76
Q1
2.73
UMC
0.13
Min
0.00
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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their P/S ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both SiTime (SITM) at 3.61 and United Microelectronics (UMC) at 2.39 are valued close to their industries’ norm against book — neither stands out from peers.

SITM

Semiconductors & Semiconductor Equipment industry group

3.61

Max
14.06
Q3
7.44
Median
4.29
SITM
3.61
Q1
2.30
Min
0.20

UMC

Semiconductors & Semiconductor Equipment industry group

2.39

Max
14.06
Q3
7.44
Median
4.29
UMC
2.39
Q1
2.30
Min
0.20
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SiTime (SITM) vs. United Microelectronics (UMC): A comparison of their P/B ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Valuation Metrics

Valuation metrics for SiTime (SITM) and United Microelectronics (UMC)
MetricSITMUMC
P/E Ratio (TTM)416.9213.07
P/S Ratio (TTM)18.440.13
P/B Ratio (MRQ)3.612.39
Free Cash Flow Yield (TTM)-0.05%129.43%