ALAB vs. COHR: Astera Labs vs. Coherent Stock Comparison
How do Astera Labs (ALAB) and Coherent (COHR) 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 Coherent (COHR) share the Information Technology sector but sit in different industry groups — ALAB in Semiconductors & Semiconductor Equipment and COHR in Technology Hardware & Equipment.
Coherent (COHR) carries decades of public-market history since October 2, 1987, while Astera Labs (ALAB) listed on March 20, 2024 — long-window comparisons have far more historical data on the COHR side.
| Profile Item | ALAB | COHR |
|---|---|---|
| Name | Astera Labs, Inc. | Coherent Corp. |
| Country/Region | United States | United States |
| GICS Sector | Information Technology | Information Technology |
| GICS Industry Group | Semiconductors & Semiconductor Equipment | Technology Hardware & Equipment |
| GICS Industry | Semiconductors & Semiconductor Equipment | Electronic Equipment, Instruments & Components |
| GICS Sub-Industry | Semiconductors | Electronic Components |
| Market Capitalization | 33.33 billion USD | 37.98 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | NYSE |
| Listing Date | March 20, 2024 | October 2, 1987 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | ALAB | COHR |
|---|---|---|
| Total Return (1Y) | 31.42% | 48.11% |
| Total Return (3Y, Annualized) | -- | 90.06% |
| Total Return (5Y, Annualized) | -- | 28.94% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | ALAB | COHR |
|---|---|---|
| Volatility (1Y, Annualized) | 101.55% | 91.27% |
| Beta (5Y) | 3.95 | 2.19 |
| Max Drawdown (5Y) | -63.69% | -62.87% |
| Avg. Volume (3M) | 4.15M | 7.56M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | ALAB | COHR |
|---|---|---|
| Sharpe Ratio (1Y) | 0.27 | 0.48 |
| Sortino Ratio (1Y) | 0.39 | 0.70 |
Profitability
ROE (TTM)
Astera Labs (ALAB) at 28.21% sits in the top ROE quartile, while Coherent (COHR) at 9.27% 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%
COHR
Technology Hardware & Equipment industry group
9.27%
- Max
- 42.47%
- Q3
- 19.13%
- Median
- 11.00%
- COHR
- 9.27%
- Q1
- 1.63%
- Min
- -20.62%
Net Margin (TTM)
For every dollar of sales, both Astera Labs (ALAB) at 29.64% and Coherent (COHR) at 12.18% retain more as net profit than most peers, landing in the top net margin quartile of their industries.
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%
COHR
Technology Hardware & Equipment industry group
12.18%
- Max
- 27.60%
- COHR
- 12.18%
- Q3
- 11.66%
- Median
- 4.08%
- Q1
- 0.00%
- Min
- -11.02%
Operating Margin (TTM)
Astera Labs (ALAB) at 30.61% operates in the top operating margin quartile, ahead of Coherent (COHR) at 16.30%, 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%
COHR
Technology Hardware & Equipment industry group
16.30%
- Max
- 36.27%
- Q3
- 18.36%
- COHR
- 16.30%
- Median
- 8.84%
- Q1
- 1.46%
- Min
- -21.39%
Profitability Metrics
| Metric | ALAB | COHR |
|---|---|---|
| ROE (TTM) | 28.21% | 9.27% |
| ROA (TTM) | 13.41% | 3.99% |
| Net Margin (TTM) | 29.64% | 12.18% |
| Operating Margin (TTM) | 30.61% | 16.30% |
| Gross Margin (TTM) | 73.89% | 38.16% |
Growth
Revenue Growth
Astera Labs (ALAB) at 115.13% clears its industry range for revenue growth, far stronger top-line momentum than Coherent (COHR) at 22.51%, which is closer to a typical peer reading.
EPS Growth
Neither Astera Labs (ALAB) nor Coherent (COHR) reports a EPS growth value for this period, so a direct comparison isn't possible.
Growth Metrics
| Metric | ALAB | COHR |
|---|---|---|
| Revenue Growth (YoY) | 115.13% | 22.51% |
| Revenue Growth (3Y CAGR) | 120.18% | 11.32% |
| EPS Growth (YoY) | -- | -- |
| EPS Growth (3Y CAGR) | -- | -- |
Financial Strength
Current Ratio (MRQ)
Coherent (COHR) at 2.29 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
COHR
Technology Hardware & Equipment industry group
2.29
- Max
- 5.34
- Q3
- 3.02
- COHR
- 2.29
- Median
- 1.95
- Q1
- 1.32
- Min
- 0.17
Debt / Equity (MRQ)
Astera Labs (ALAB) at 0.02 keeps leverage in the lower industry quartile, while Coherent (COHR) at 0.37 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
COHR
Technology Hardware & Equipment industry group
0.37
- Max
- 1.76
- Q3
- 0.78
- COHR
- 0.37
- Median
- 0.24
- Q1
- 0.04
- Min
- 0.01
Financial Strength Metrics
| Metric | ALAB | COHR |
|---|---|---|
| Current Ratio (MRQ) | 8.03 | 2.29 |
| Debt / Equity (MRQ) | 0.02 | 0.37 |
| Net Debt / EBITDA | -3.23 | 1.56 |
Dividends
Dividend Yield (TTM)
Neither Astera Labs (ALAB) nor Coherent (COHR) 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%
COHR
Technology Hardware & Equipment industry group
0.00%
- Max
- 0.73%
- Q3
- 0.31%
- COHR
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Neither Astera Labs (ALAB) nor Coherent (COHR) 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%
COHR
Technology Hardware & Equipment industry group
0.00%
- Max
- 32.27%
- Q3
- 14.48%
- COHR
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | ALAB | COHR |
|---|---|---|
| Dividend Yield (TTM) | 0.00% | 0.00% |
| Dividend Payout Ratio (TTM) | 0.00% | 0.00% |
Valuation
P/E Ratio (TTM)
Coherent (COHR) at 39.92 is near its industry’s usual P/E ratio, while Astera Labs (ALAB) at 75.38 sits in the richer quartile — ALAB needs stronger growth or earnings quality to justify the premium.
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
COHR
Technology Hardware & Equipment industry group
39.92
- Max
- 69.48
- Q3
- 41.02
- COHR
- 39.92
- Median
- 26.39
- Q1
- 19.36
- Min
- 6.07
P/S Ratio (TTM)
Coherent (COHR) at 4.80 is priced about in line with its industry on P/S ratio, while Astera Labs (ALAB) at 21.42 sits in the pricier quartile — ALAB costs more per dollar of sales.
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
COHR
Technology Hardware & Equipment industry group
4.80
- Max
- 11.30
- Q3
- 5.82
- COHR
- 4.80
- Median
- 2.56
- Q1
- 1.05
- Min
- 0.00
P/B Ratio (MRQ)
Coherent (COHR) at 3.35 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
COHR
Technology Hardware & Equipment industry group
3.35
- Max
- 10.75
- Q3
- 5.52
- COHR
- 3.35
- Median
- 3.17
- Q1
- 1.79
- Min
- 0.33
Valuation Metrics
| Metric | ALAB | COHR |
|---|---|---|
| P/E Ratio (TTM) | 75.38 | 39.92 |
| P/S Ratio (TTM) | 21.42 | 4.80 |
| P/B Ratio (MRQ) | 16.67 | 3.35 |
| Free Cash Flow Yield (TTM) | 0.39% | -4.44% |