ALAB vs. SITM: Astera Labs vs. SiTime Stock Comparison
How do Astera Labs (ALAB) and SiTime (SITM) 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
Astera Labs (ALAB) and SiTime (SITM) are both classified in the Semiconductors sub-industry within the broader Semiconductors & Semiconductor Equipment industry, placing them in the closest GICS peer bucket.
| Profile Item | ALAB | SITM |
|---|---|---|
| Name | Astera Labs, Inc. | SiTime Corporation |
| Country/Region | United States | United States |
| 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 | 33.33 billion USD | 12.59 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | Nasdaq |
| Listing Date | March 20, 2024 | November 20, 2019 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | ALAB | SITM |
|---|---|---|
| Total Return (1Y) | 31.42% | 40.83% |
| Total Return (3Y, Annualized) | -- | 62.79% |
| Total Return (5Y, Annualized) | -- | 13.55% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | ALAB | SITM |
|---|---|---|
| Volatility (1Y, Annualized) | 101.55% | 88.57% |
| Beta (5Y) | 3.95 | 2.87 |
| Max Drawdown (5Y) | -63.69% | -78.12% |
| Avg. Volume (3M) | 4.15M | 535.52K |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | ALAB | SITM |
|---|---|---|
| Sharpe Ratio (1Y) | 0.27 | 0.41 |
| Sortino Ratio (1Y) | 0.39 | 0.66 |
Profitability
ROE (TTM)
Astera Labs (ALAB) at 28.21% sits in the top ROE quartile, while SiTime (SITM) at 1.15% is in the bottom quartile, showing a clear gap in returns on equity.
ALAB
Semiconductors & Semiconductor Equipment industry group
28.21%
- Max
- 52.82%
- ALAB
- 28.21%
- Q3
- 22.26%
- Median
- 10.58%
- Q1
- 1.29%
- Min
- -16.89%
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%
Net Margin (TTM)
Astera Labs (ALAB) at 29.64% retains a top-quartile share of revenue as profit, ahead of SiTime (SITM) at 3.87%, which keeps about the industry-typical share.
ALAB
Semiconductors & Semiconductor Equipment industry group
29.64%
- Max
- 63.80%
- ALAB
- 29.64%
- Q3
- 28.36%
- Median
- 11.44%
- Q1
- 0.90%
- Min
- -37.77%
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%
Operating Margin (TTM)
Astera Labs (ALAB) at 30.61% operates in the top operating margin quartile, ahead of SiTime (SITM) at 9.92%, which runs around its industry’s norm.
ALAB
Semiconductors & Semiconductor Equipment industry group
30.61%
- Max
- 58.66%
- ALAB
- 30.61%
- Q3
- 30.23%
- Median
- 15.91%
- Q1
- 7.54%
- Min
- -25.74%
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%
Profitability Metrics
| Metric | ALAB | SITM |
|---|---|---|
| ROE (TTM) | 28.21% | 1.15% |
| ROA (TTM) | 13.41% | 0.89% |
| Net Margin (TTM) | 29.64% | 3.87% |
| Operating Margin (TTM) | 30.61% | 9.92% |
| Gross Margin (TTM) | 73.89% | 56.24% |
Growth
Revenue Growth
Both companies are growing quickly, but Astera Labs (ALAB) at 115.13% is the standout with revenue growth above its industry range; SiTime (SITM) at 61.16% also sits in the top quartile.
EPS Growth
Neither Astera Labs (ALAB) nor SiTime (SITM) reports a EPS growth value for this period, so a direct comparison isn't possible.
Growth Metrics
| Metric | ALAB | SITM |
|---|---|---|
| Revenue Growth (YoY) | 115.13% | 61.16% |
| Revenue Growth (3Y CAGR) | 120.18% | 4.82% |
| EPS Growth (YoY) | -- | -- |
| EPS Growth (3Y CAGR) | -- | -- |
Financial Strength
Current Ratio (MRQ)
SiTime (SITM) at 5.56 keeps current ratio within its industry’s typical mid-range, while Astera Labs (ALAB) at 8.03 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.
ALAB
Semiconductors & Semiconductor Equipment industry group
8.03
- Max
- 10.33
- ALAB
- 8.03
- Q3
- 5.62
- Median
- 3.33
- Q1
- 2.35
- Min
- 1.03
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
Debt / Equity (MRQ)
Astera Labs (ALAB) at 0.02 keeps leverage in the lower industry quartile, while SiTime (SITM) at 0.38 runs a more typical debt-to-equity mix.
ALAB
Semiconductors & Semiconductor Equipment industry group
0.02
- Max
- 1.46
- Q3
- 0.65
- Median
- 0.27
- Q1
- 0.04
- ALAB
- 0.02
- Min
- 0.00
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
Financial Strength Metrics
| Metric | ALAB | SITM |
|---|---|---|
| Current Ratio (MRQ) | 8.03 | 5.56 |
| Debt / Equity (MRQ) | 0.02 | 0.38 |
| Net Debt / EBITDA | -3.23 | 6.66 |
Dividends
Dividend Yield (TTM)
Neither Astera Labs (ALAB) nor SiTime (SITM) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.
ALAB
Semiconductors & Semiconductor Equipment industry group
0.00%
- Max
- 1.37%
- Q3
- 0.65%
- ALAB
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
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%
Dividend Payout Ratio (TTM)
Neither Astera Labs (ALAB) nor SiTime (SITM) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.
ALAB
Semiconductors & Semiconductor Equipment industry group
0.00%
- Max
- 49.64%
- Q3
- 21.71%
- ALAB
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
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%
Dividend Metrics
| Metric | ALAB | SITM |
|---|---|---|
| Dividend Yield (TTM) | 0.00% | 0.00% |
| Dividend Payout Ratio (TTM) | 0.00% | 0.00% |
Valuation
P/E Ratio (TTM)
Both look expensive on trailing earnings: Astera Labs (ALAB) at 75.38 sits in the richer P/E ratio quartile, and SiTime (SITM) at 416.92 is richer still, above its industry range.
ALAB
Semiconductors & Semiconductor Equipment industry group
75.38
- Max
- 110.34
- ALAB
- 75.38
- Q3
- 66.81
- Median
- 37.02
- Q1
- 23.96
- Min
- 8.12
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
P/S Ratio (TTM)
Both Astera Labs (ALAB) at 21.42 and SiTime (SITM) at 18.44 command a richer price per dollar of sales than most peers, sitting in the upper P/S ratio quartile of their industries.
ALAB
Semiconductors & Semiconductor Equipment industry group
21.42
- ALAB
- 21.42
- Max
- 21.42
- Q3
- 12.27
- Median
- 5.76
- Q1
- 2.73
- Min
- 0.00
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
P/B Ratio (MRQ)
SiTime (SITM) at 3.61 sits near its industry’s typical P/B ratio, while Astera Labs (ALAB) at 16.67 prices above its benchmark range — ALAB looks rich relative to book.
ALAB
Semiconductors & Semiconductor Equipment industry group
16.67
- ALAB
- 16.67
- Max
- 14.06
- Q3
- 7.44
- Median
- 4.29
- Q1
- 2.30
- Min
- 0.20
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
Valuation Metrics
| Metric | ALAB | SITM |
|---|---|---|
| P/E Ratio (TTM) | 75.38 | 416.92 |
| P/S Ratio (TTM) | 21.42 | 18.44 |
| P/B Ratio (MRQ) | 16.67 | 3.61 |
| Free Cash Flow Yield (TTM) | 0.39% | -0.05% |