ALAB vs. MKSI: Astera Labs vs. MKS Stock Comparison
How do Astera Labs (ALAB) and MKS (MKSI) 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 MKS (MKSI) both belong to the Semiconductors & Semiconductor Equipment industry, though ALAB is classified under Semiconductors while MKSI falls under Semiconductor Materials & Equipment.
MKS (MKSI) carries decades of public-market history since March 30, 1999, while Astera Labs (ALAB) listed on March 20, 2024 — long-window comparisons have far more historical data on the MKSI side.
| Profile Item | ALAB | MKSI |
|---|---|---|
| Name | Astera Labs, Inc. | MKS Inc. |
| 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 | Semiconductor Materials & Equipment |
| Market Capitalization | 33.33 billion USD | 13.00 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | Nasdaq |
| Listing Date | March 20, 2024 | March 30, 1999 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | ALAB | MKSI |
|---|---|---|
| Total Return (1Y) | 31.42% | 35.07% |
| Total Return (3Y, Annualized) | -- | 46.46% |
| Total Return (5Y, Annualized) | -- | 6.02% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | ALAB | MKSI |
|---|---|---|
| Volatility (1Y, Annualized) | 101.55% | 62.92% |
| Beta (5Y) | 3.95 | 2.12 |
| Max Drawdown (5Y) | -63.69% | -66.57% |
| Avg. Volume (3M) | 4.15M | 1.36M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | ALAB | MKSI |
|---|---|---|
| Sharpe Ratio (1Y) | 0.27 | 0.49 |
| Sortino Ratio (1Y) | 0.39 | 0.70 |
Profitability
ROE (TTM)
Astera Labs (ALAB) at 28.21% sits in the top ROE quartile, while MKS (MKSI) at 20.46% is closer to the peer norm — stronger capital efficiency for ALAB.
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%
MKSI
Semiconductors & Semiconductor Equipment industry group
20.46%
- Max
- 52.82%
- Q3
- 22.26%
- MKSI
- 20.46%
- Median
- 10.58%
- Q1
- 1.29%
- Min
- -16.89%
Net Margin (TTM)
Astera Labs (ALAB) at 29.64% retains a top-quartile share of revenue as profit, ahead of MKS (MKSI) at 12.62%, 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%
MKSI
Semiconductors & Semiconductor Equipment industry group
12.62%
- Max
- 63.80%
- Q3
- 28.36%
- MKSI
- 12.62%
- Median
- 11.44%
- Q1
- 0.90%
- Min
- -37.77%
Operating Margin (TTM)
Astera Labs (ALAB) at 30.61% operates in the top operating margin quartile, ahead of MKS (MKSI) at 23.21%, 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%
MKSI
Semiconductors & Semiconductor Equipment industry group
23.21%
- Max
- 58.66%
- Q3
- 30.23%
- MKSI
- 23.21%
- Median
- 15.91%
- Q1
- 7.54%
- Min
- -25.74%
Profitability Metrics
| Metric | ALAB | MKSI |
|---|---|---|
| ROE (TTM) | 28.21% | 20.46% |
| ROA (TTM) | 13.41% | 6.28% |
| Net Margin (TTM) | 29.64% | 12.62% |
| Operating Margin (TTM) | 30.61% | 23.21% |
| Gross Margin (TTM) | 73.89% | 47.26% |
Growth
Revenue Growth
Astera Labs (ALAB) at 115.13% clears its industry range for revenue growth, far stronger top-line momentum than MKS (MKSI) at 9.62%, which is closer to a typical peer reading.
EPS Growth
Only one side can be read here: MKS (MKSI) reports EPS growth of 55.52%, ranked against its industry; Astera Labs (ALAB) has no EPS growth figure this period.
Growth Metrics
| Metric | ALAB | MKSI |
|---|---|---|
| Revenue Growth (YoY) | 115.13% | 9.62% |
| Revenue Growth (3Y CAGR) | 120.18% | 3.49% |
| EPS Growth (YoY) | -- | 55.52% |
| EPS Growth (3Y CAGR) | -- | -7.71% |
Financial Strength
Current Ratio (MRQ)
Astera Labs (ALAB) at 8.03 carries current ratio above its industry’s typical mid-range, while MKS (MKSI) at 1.19 runs in the tighter-liquidity quartile — different working-capital profiles, both worth examining.
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
MKSI
Semiconductors & Semiconductor Equipment industry group
1.19
- Max
- 10.33
- Q3
- 5.62
- Median
- 3.33
- Q1
- 2.35
- MKSI
- 1.19
- Min
- 1.03
Debt / Equity (MRQ)
Astera Labs (ALAB) at 0.02 keeps leverage in the lower quartile, while MKS (MKSI) at 1.22 sits in the higher-leverage quartile.
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
MKSI
Semiconductors & Semiconductor Equipment industry group
1.22
- Max
- 1.46
- MKSI
- 1.22
- Q3
- 0.65
- Median
- 0.27
- Q1
- 0.04
- Min
- 0.00
Financial Strength Metrics
| Metric | ALAB | MKSI |
|---|---|---|
| Current Ratio (MRQ) | 8.03 | 1.19 |
| Debt / Equity (MRQ) | 0.02 | 1.22 |
| Net Debt / EBITDA | -3.23 | 2.67 |
Dividends
Dividend Yield (TTM)
Astera Labs (ALAB) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile MKS (MKSI) reports a yield of 0.55%, ranking against industry peers normally.
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%
MKSI
Semiconductors & Semiconductor Equipment industry group
0.55%
- Max
- 1.37%
- Q3
- 0.65%
- MKSI
- 0.55%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Astera Labs (ALAB) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile MKS (MKSI) reports a payout of 11.48%, ranking against industry peers normally.
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%
MKSI
Semiconductors & Semiconductor Equipment industry group
11.48%
- Max
- 49.64%
- Q3
- 21.71%
- MKSI
- 11.48%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | ALAB | MKSI |
|---|---|---|
| Dividend Yield (TTM) | 0.00% | 0.55% |
| Dividend Payout Ratio (TTM) | 0.00% | 11.48% |
Valuation
P/E Ratio (TTM)
MKS (MKSI) at 22.75 sits in the cheaper P/E ratio quartile, while Astera Labs (ALAB) at 75.38 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.
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
MKSI
Semiconductors & Semiconductor Equipment industry group
22.75
- Max
- 110.34
- Q3
- 66.81
- Median
- 37.02
- Q1
- 23.96
- MKSI
- 22.75
- Min
- 8.12
P/S Ratio (TTM)
MKS (MKSI) at 2.72 looks cheap on sales in the lower P/S ratio quartile, while Astera Labs (ALAB) at 21.42 looks rich in the upper quartile — a clear gap in price per dollar of revenue.
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
MKSI
Semiconductors & Semiconductor Equipment industry group
2.72
- Max
- 21.42
- Q3
- 12.27
- Median
- 5.76
- Q1
- 2.73
- MKSI
- 2.72
- Min
- 0.00
P/B Ratio (MRQ)
MKS (MKSI) at 3.96 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
MKSI
Semiconductors & Semiconductor Equipment industry group
3.96
- Max
- 14.06
- Q3
- 7.44
- Median
- 4.29
- MKSI
- 3.96
- Q1
- 2.30
- Min
- 0.20
Valuation Metrics
| Metric | ALAB | MKSI |
|---|---|---|
| P/E Ratio (TTM) | 75.38 | 22.75 |
| P/S Ratio (TTM) | 21.42 | 2.72 |
| P/B Ratio (MRQ) | 16.67 | 3.96 |
| Free Cash Flow Yield (TTM) | 0.39% | 4.02% |