SITM vs. SKHY: SiTime vs. SK hynix Stock Comparison
How do SiTime (SITM) and SK hynix (SKHY) 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 SK hynix (SKHY) are both classified in the Semiconductors sub-industry within the broader Semiconductors & Semiconductor Equipment industry, placing them in the closest GICS peer bucket.
SiTime (SITM) has traded publicly since November 20, 2019, giving it several years of listed trading history, while SK hynix (SKHY) only listed on July 10, 2026 and has a limited public-market record.
SiTime (SITM) trades as ordinary local shares, while SK hynix (SKHY) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.
| Profile Item | SITM | SKHY |
|---|---|---|
| Name | SiTime Corporation | SK hynix Inc. |
| Country/Region | United States | South Korea |
| GICS Sector | Information Technology | Information Technology |
| GICS Industry Group | Semiconductors & Semiconductor Equipment | Semiconductors & Semiconductor Equipment |
| GICS Industry | Semiconductors & Semiconductor Equipment | Semiconductors & Semiconductor Equipment |
| GICS Sub-Industry | Semiconductors | Semiconductors |
| Market Capitalization | 12.59 billion USD | 897.97 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | Nasdaq |
| Listing Date | November 20, 2019 | July 10, 2026 |
| Security Type | Common Stock | ADR |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | SITM | SKHY |
|---|---|---|
| Total Return (1Y) | 40.83% | -- |
| Total Return (3Y, Annualized) | 62.79% | -- |
| Total Return (5Y, Annualized) | 13.55% | -- |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
SK hynix (SKHY) is heavily traded at around 20.78M 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.
| Metric | SITM | SKHY |
|---|---|---|
| Volatility (1Y, Annualized) | 88.57% | 101.44% |
| Beta (5Y) | 2.87 | 5.36 |
| Max Drawdown (5Y) | -78.12% | -37.62% |
| Avg. Volume (3M) | 535.52K | 20.78M |
Risk-Adjusted Performance
Risk-Return Positioning
Both SITM and SKHY need 1-year volatility and 1-year return to plot risk-return positioning.
Risk-Adjusted Metrics
| Metric | SITM | SKHY |
|---|---|---|
| Sharpe Ratio (1Y) | 0.41 | -- |
| Sortino Ratio (1Y) | 0.66 | -- |
Profitability
ROE (TTM)
SK hynix (SKHY) at 92.54% delivers above-range ROE, while SiTime (SITM) at 1.15% falls into the bottom quartile — a wide split in profit generated from 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%
SKHY
Semiconductors & Semiconductor Equipment industry group
92.54%
- SKHY
- 92.54%
- Max
- 52.82%
- Q3
- 22.26%
- Median
- 10.58%
- Q1
- 1.29%
- Min
- -16.89%
Net Margin (TTM)
SK hynix (SKHY) at 70.27% converts revenue to bottom-line profit above its industry’s benchmark range, while SiTime (SITM) at 3.87% keeps roughly the typical share for its industry.
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%
SKHY
Semiconductors & Semiconductor Equipment industry group
70.27%
- SKHY
- 70.27%
- Max
- 63.80%
- Q3
- 28.36%
- Median
- 11.44%
- Q1
- 0.90%
- Min
- -37.77%
Operating Margin (TTM)
SK hynix (SKHY) at 79.66% turns sales into operating profit above its industry’s benchmark range, while SiTime (SITM) at 9.92% operates around its industry’s norm.
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%
SKHY
Semiconductors & Semiconductor Equipment industry group
79.66%
- SKHY
- 79.66%
- Max
- 58.66%
- Q3
- 30.23%
- Median
- 15.91%
- Q1
- 7.54%
- Min
- -25.74%
Profitability Metrics
| Metric | SITM | SKHY |
|---|---|---|
| ROE (TTM) | 1.15% | 92.54% |
| ROA (TTM) | 0.89% | 46.43% |
| Net Margin (TTM) | 3.87% | 70.27% |
| Operating Margin (TTM) | 9.92% | 79.66% |
| Gross Margin (TTM) | 56.24% | 77.38% |
Growth
Revenue Growth
Both SiTime (SITM) at 61.16% and SK hynix (SKHY) at 46.76% sit in the top peer quartile for revenue growth, so each is growing its top line faster than typical industry peers.
EPS Growth
Only one side can be read here: SK hynix (SKHY) reports EPS growth of 112.46%, ranked against its industry; SiTime (SITM) has no EPS growth figure this period.
Growth Metrics
| Metric | SITM | SKHY |
|---|---|---|
| Revenue Growth (YoY) | 61.16% | 46.76% |
| Revenue Growth (3Y CAGR) | 4.82% | 29.61% |
| EPS Growth (YoY) | -- | 112.46% |
| EPS Growth (3Y CAGR) | -- | 165.07% |
Financial Strength
Current Ratio (MRQ)
SiTime (SITM) at 5.56 keeps current ratio within its industry’s typical mid-range, while SK hynix (SKHY) at 26.88 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets 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
SKHY
Semiconductors & Semiconductor Equipment industry group
26.88
- SKHY
- 26.88
- Max
- 10.33
- Q3
- 5.62
- Median
- 3.33
- Q1
- 2.35
- Min
- 1.03
Debt / Equity (MRQ)
Both SiTime (SITM) at 0.38 and SK hynix (SKHY) at 0.05 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
SKHY
Semiconductors & Semiconductor Equipment industry group
0.05
- Max
- 1.46
- Q3
- 0.65
- Median
- 0.27
- SKHY
- 0.05
- Q1
- 0.04
- Min
- 0.00
Financial Strength Metrics
| Metric | SITM | SKHY |
|---|---|---|
| Current Ratio (MRQ) | 5.56 | 26.88 |
| Debt / Equity (MRQ) | 0.38 | 0.05 |
| Net Debt / EBITDA | 6.66 | -0.46 |
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 SK hynix (SKHY) reports a yield of 2,118.64%, 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%
SKHY
Semiconductors & Semiconductor Equipment industry group
2,118.64%
- SKHY
- 2,118.64%
- Max
- 1.37%
- Q3
- 0.65%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Neither SiTime (SITM) nor SK hynix (SKHY) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.
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%
SKHY
Semiconductors & Semiconductor Equipment industry group
0.00%
- Max
- 49.64%
- Q3
- 21.71%
- SKHY
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | SITM | SKHY |
|---|---|---|
| Dividend Yield (TTM) | 0.00% | 2,118.64% |
| Dividend Payout Ratio (TTM) | 0.00% | 0.00% |
Valuation
P/E Ratio (TTM)
SK hynix (SKHY) at 8.12 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
SKHY
Semiconductors & Semiconductor Equipment industry group
8.12
- Max
- 110.34
- Q3
- 66.81
- Median
- 37.02
- Q1
- 23.96
- SKHY
- 8.12
- Min
- 8.12
P/S Ratio (TTM)
SK hynix (SKHY) at 0.00 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
SKHY
Semiconductors & Semiconductor Equipment industry group
0.00
- Max
- 21.42
- Q3
- 12.27
- Median
- 5.76
- Q1
- 2.73
- SKHY
- 0.00
- Min
- 0.00
P/B Ratio (MRQ)
On P/B ratio, both SiTime (SITM) at 3.61 and SK hynix (SKHY) at 3.95 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
SKHY
Semiconductors & Semiconductor Equipment industry group
3.95
- Max
- 14.06
- Q3
- 7.44
- Median
- 4.29
- SKHY
- 3.95
- Q1
- 2.30
- Min
- 0.20
Valuation Metrics
| Metric | SITM | SKHY |
|---|---|---|
| P/E Ratio (TTM) | 416.92 | 8.12 |
| P/S Ratio (TTM) | 18.44 | 0.00 |
| P/B Ratio (MRQ) | 3.61 | 3.95 |
| Free Cash Flow Yield (TTM) | -0.05% | -- |