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Side-by-side financial comparison of Astera Labs, Inc. (ALAB) and Limbach Holdings, Inc. (LMB). Click either name above to swap in a different company.
Astera Labs, Inc. is the larger business by last-quarter revenue ($270.6M vs $186.9M, roughly 1.4× Limbach Holdings, Inc.). Astera Labs, Inc. runs the higher net margin — 16.6% vs 6.6%, a 10.0% gap on every dollar of revenue. On growth, Astera Labs, Inc. posted the faster year-over-year revenue change (91.8% vs 30.1%). Astera Labs, Inc. produced more free cash flow last quarter ($76.6M vs $27.9M). Over the past eight quarters, Astera Labs, Inc.'s revenue compounded faster (103.6% CAGR vs 25.3%).
Astera Labs, Inc. is an American fabless semiconductor manufacturer and artificial intelligence company. The company specializes in designing high-speed connectivity solutions for data centers and AI infrastructure. The company has been listed on the Nasdaq since March 2024.
Limbach Flugmotoren is a Chinese-owned company based in Germany that produces aircraft engines.
ALAB vs LMB — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $270.6M | $186.9M |
| Net Profit | $45.0M | $12.3M |
| Gross Margin | 75.6% | 25.7% |
| Operating Margin | 24.7% | 9.4% |
| Net Margin | 16.6% | 6.6% |
| Revenue YoY | 91.8% | 30.1% |
| Net Profit YoY | 82.0% | 25.0% |
| EPS (diluted) | $0.25 | $1.01 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $270.6M | $186.9M | ||
| Q3 25 | $230.6M | $184.6M | ||
| Q2 25 | $191.9M | $142.2M | ||
| Q1 25 | $159.4M | $133.1M | ||
| Q4 24 | $141.1M | $143.7M | ||
| Q3 24 | $113.1M | $133.9M | ||
| Q2 24 | $76.8M | $122.2M | ||
| Q1 24 | $65.3M | $119.0M |
| Q4 25 | $45.0M | $12.3M | ||
| Q3 25 | $91.1M | $8.8M | ||
| Q2 25 | $51.2M | $7.8M | ||
| Q1 25 | $31.8M | $10.2M | ||
| Q4 24 | $24.7M | $9.8M | ||
| Q3 24 | $-7.6M | $7.5M | ||
| Q2 24 | $-7.5M | $6.0M | ||
| Q1 24 | $-93.0M | $7.6M |
| Q4 25 | 75.6% | 25.7% | ||
| Q3 25 | 76.2% | 24.2% | ||
| Q2 25 | 75.8% | 28.0% | ||
| Q1 25 | 74.9% | 27.6% | ||
| Q4 24 | 74.0% | 30.3% | ||
| Q3 24 | 77.7% | 27.0% | ||
| Q2 24 | 77.9% | 27.4% | ||
| Q1 24 | 77.4% | 26.1% |
| Q4 25 | 24.7% | 9.4% | ||
| Q3 25 | 24.0% | 7.2% | ||
| Q2 25 | 20.7% | 7.5% | ||
| Q1 25 | 7.1% | 5.9% | ||
| Q4 24 | 0.1% | 9.1% | ||
| Q3 24 | -7.9% | 8.1% | ||
| Q2 24 | -31.7% | 6.7% | ||
| Q1 24 | -127.1% | 5.5% |
| Q4 25 | 16.6% | 6.6% | ||
| Q3 25 | 39.5% | 4.8% | ||
| Q2 25 | 26.7% | 5.5% | ||
| Q1 25 | 20.0% | 7.7% | ||
| Q4 24 | 17.5% | 6.9% | ||
| Q3 24 | -6.7% | 5.6% | ||
| Q2 24 | -9.8% | 4.9% | ||
| Q1 24 | -142.5% | 6.4% |
| Q4 25 | $0.25 | $1.01 | ||
| Q3 25 | $0.50 | $0.73 | ||
| Q2 25 | $0.29 | $0.64 | ||
| Q1 25 | $0.18 | $0.85 | ||
| Q4 24 | $1.23 | $0.81 | ||
| Q3 24 | $-0.05 | $0.62 | ||
| Q2 24 | $-0.05 | $0.50 | ||
| Q1 24 | $-1.77 | $0.64 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $167.6M | $11.3M |
| Total DebtLower is stronger | — | $30.5M |
| Stockholders' EquityBook value | $1.4B | $195.7M |
| Total Assets | $1.5B | $381.1M |
| Debt / EquityLower = less leverage | — | 0.16× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $167.6M | $11.3M | ||
| Q3 25 | $140.4M | $9.8M | ||
| Q2 25 | $162.3M | $38.9M | ||
| Q1 25 | $86.4M | $38.1M | ||
| Q4 24 | $79.6M | $44.9M | ||
| Q3 24 | $126.1M | $51.2M | ||
| Q2 24 | $421.1M | $59.5M | ||
| Q1 24 | $696.1M | $48.2M |
| Q4 25 | — | $30.5M | ||
| Q3 25 | — | $56.3M | ||
| Q2 25 | — | $28.4M | ||
| Q1 25 | — | $23.7M | ||
| Q4 24 | — | $23.6M | ||
| Q3 24 | — | $20.5M | ||
| Q2 24 | — | $19.7M | ||
| Q1 24 | — | $19.4M |
| Q4 25 | $1.4B | $195.7M | ||
| Q3 25 | $1.3B | $181.6M | ||
| Q2 25 | $1.1B | $170.5M | ||
| Q1 25 | $1.0B | $161.1M | ||
| Q4 24 | $964.8M | $153.5M | ||
| Q3 24 | $889.6M | $142.2M | ||
| Q2 24 | $845.3M | $133.0M | ||
| Q1 24 | $808.8M | $125.5M |
| Q4 25 | $1.5B | $381.1M | ||
| Q3 25 | $1.4B | $409.1M | ||
| Q2 25 | $1.3B | $343.0M | ||
| Q1 25 | $1.1B | $336.4M | ||
| Q4 24 | $1.1B | $352.1M | ||
| Q3 24 | $983.1M | $324.4M | ||
| Q2 24 | $915.5M | $303.9M | ||
| Q1 24 | $864.9M | $289.2M |
| Q4 25 | — | 0.16× | ||
| Q3 25 | — | 0.31× | ||
| Q2 25 | — | 0.17× | ||
| Q1 25 | — | 0.15× | ||
| Q4 24 | — | 0.15× | ||
| Q3 24 | — | 0.14× | ||
| Q2 24 | — | 0.15× | ||
| Q1 24 | — | 0.15× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $95.3M | $28.1M |
| Free Cash FlowOCF − Capex | $76.6M | $27.9M |
| FCF MarginFCF / Revenue | 28.3% | 14.9% |
| Capex IntensityCapex / Revenue | 6.9% | 0.1% |
| Cash ConversionOCF / Net Profit | 2.12× | 2.29× |
| TTM Free Cash FlowTrailing 4 quarters | $281.8M | $41.9M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $95.3M | $28.1M | ||
| Q3 25 | $78.2M | $13.3M | ||
| Q2 25 | $135.4M | $2.0M | ||
| Q1 25 | $10.5M | $2.2M | ||
| Q4 24 | $39.7M | $19.3M | ||
| Q3 24 | $63.5M | $4.9M | ||
| Q2 24 | $29.8M | $16.5M | ||
| Q1 24 | $3.7M | $-3.9M |
| Q4 25 | $76.6M | $27.9M | ||
| Q3 25 | $65.9M | $12.8M | ||
| Q2 25 | $133.3M | $1.2M | ||
| Q1 25 | $6.0M | $11.0K | ||
| Q4 24 | $24.3M | $18.0M | ||
| Q3 24 | $46.8M | $4.6M | ||
| Q2 24 | $28.5M | $13.2M | ||
| Q1 24 | $228.0K | $-6.5M |
| Q4 25 | 28.3% | 14.9% | ||
| Q3 25 | 28.6% | 7.0% | ||
| Q2 25 | 69.5% | 0.8% | ||
| Q1 25 | 3.7% | 0.0% | ||
| Q4 24 | 17.2% | 12.5% | ||
| Q3 24 | 41.4% | 3.4% | ||
| Q2 24 | 37.1% | 10.8% | ||
| Q1 24 | 0.3% | -5.5% |
| Q4 25 | 6.9% | 0.1% | ||
| Q3 25 | 5.3% | 0.3% | ||
| Q2 25 | 1.1% | 0.6% | ||
| Q1 25 | 2.8% | 1.7% | ||
| Q4 24 | 10.9% | 0.9% | ||
| Q3 24 | 14.8% | 0.3% | ||
| Q2 24 | 1.7% | 2.7% | ||
| Q1 24 | 5.2% | 2.1% |
| Q4 25 | 2.12× | 2.29× | ||
| Q3 25 | 0.86× | 1.52× | ||
| Q2 25 | 2.64× | 0.26× | ||
| Q1 25 | 0.33× | 0.22× | ||
| Q4 24 | 1.61× | 1.96× | ||
| Q3 24 | — | 0.66× | ||
| Q2 24 | — | 2.77× | ||
| Q1 24 | — | -0.52× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ALAB
Segment breakdown not available.
LMB
| Owner Direct Relationships Segment | $145.0M | 78% |
| General Contractor Construction Manager Relationships Segment | $41.9M | 22% |
