vs

Side-by-side financial comparison of Astera Labs, Inc. (ALAB) and CATALYST PHARMACEUTICALS, INC. (CPRX). Click either name above to swap in a different company.

Astera Labs, Inc. is the larger business by last-quarter revenue ($308.4M vs $152.6M, roughly 2.0× CATALYST PHARMACEUTICALS, INC.). CATALYST PHARMACEUTICALS, INC. runs the higher net margin — 34.5% vs 26.0%, a 8.5% gap on every dollar of revenue. On growth, Astera Labs, Inc. posted the faster year-over-year revenue change (93.4% vs 7.6%). Over the past eight quarters, Astera Labs, Inc.'s revenue compounded faster (100.3% CAGR vs 24.5%).

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.

Catalyst Pharmaceuticals, Inc. is a biopharmaceutical company based in Coral Gables, Florida, United States. The company develops medicines for rare diseases, including the phosphate salt of amifampridine for the treatment of Lambert–Eaton myasthenic syndrome (LEMS). The drug is referred to under the trade name Firdapse, which was approved by the FDA for approved use in children 6 years and older with LEMS in addition to the prior approval for use in adults with LEMS on November 28, 2018. Fir...

ALAB vs CPRX — Head-to-Head

Bigger by revenue
ALAB
ALAB
2.0× larger
ALAB
$308.4M
$152.6M
CPRX
Growing faster (revenue YoY)
ALAB
ALAB
+85.8% gap
ALAB
93.4%
7.6%
CPRX
Higher net margin
CPRX
CPRX
8.5% more per $
CPRX
34.5%
26.0%
ALAB
Faster 2-yr revenue CAGR
ALAB
ALAB
Annualised
ALAB
100.3%
24.5%
CPRX

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ALAB
ALAB
CPRX
CPRX
Revenue
$308.4M
$152.6M
Net Profit
$80.3M
$52.7M
Gross Margin
76.3%
82.9%
Operating Margin
20.1%
40.5%
Net Margin
26.0%
34.5%
Revenue YoY
93.4%
7.6%
Net Profit YoY
152.4%
-5.8%
EPS (diluted)
$0.44
$0.40

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.

Revenue
ALAB
ALAB
CPRX
CPRX
Q1 26
$308.4M
Q4 25
$270.6M
$152.6M
Q3 25
$230.6M
$148.4M
Q2 25
$191.9M
$146.6M
Q1 25
$159.4M
$141.4M
Q4 24
$141.1M
$141.8M
Q3 24
$113.1M
$128.7M
Q2 24
$76.8M
$122.7M
Net Profit
ALAB
ALAB
CPRX
CPRX
Q1 26
$80.3M
Q4 25
$45.0M
$52.7M
Q3 25
$91.1M
$52.8M
Q2 25
$51.2M
$52.1M
Q1 25
$31.8M
$56.7M
Q4 24
$24.7M
$55.9M
Q3 24
$-7.6M
$43.9M
Q2 24
$-7.5M
$40.8M
Gross Margin
ALAB
ALAB
CPRX
CPRX
Q1 26
76.3%
Q4 25
75.6%
82.9%
Q3 25
76.2%
84.7%
Q2 25
75.8%
85.9%
Q1 25
74.9%
87.3%
Q4 24
74.0%
84.7%
Q3 24
77.7%
85.0%
Q2 24
77.9%
87.4%
Operating Margin
ALAB
ALAB
CPRX
CPRX
Q1 26
20.1%
Q4 25
24.7%
40.5%
Q3 25
24.0%
44.7%
Q2 25
20.7%
45.2%
Q1 25
7.1%
44.8%
Q4 24
0.1%
44.3%
Q3 24
-7.9%
39.6%
Q2 24
-31.7%
44.2%
Net Margin
ALAB
ALAB
CPRX
CPRX
Q1 26
26.0%
Q4 25
16.6%
34.5%
Q3 25
39.5%
35.6%
Q2 25
26.7%
35.6%
Q1 25
20.0%
40.1%
Q4 24
17.5%
39.4%
Q3 24
-6.7%
34.1%
Q2 24
-9.8%
33.2%
EPS (diluted)
ALAB
ALAB
CPRX
CPRX
Q1 26
$0.44
Q4 25
$0.25
$0.40
Q3 25
$0.50
$0.42
Q2 25
$0.29
$0.41
Q1 25
$0.18
$0.45
Q4 24
$1.23
$0.44
Q3 24
$-0.05
$0.35
Q2 24
$-0.05
$0.33

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ALAB
ALAB
CPRX
CPRX
Cash + ST InvestmentsLiquidity on hand
$148.3M
$709.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.5B
$954.3M
Total Assets
$1.7B
$1.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALAB
ALAB
CPRX
CPRX
Q1 26
$148.3M
Q4 25
$167.6M
$709.2M
Q3 25
$140.4M
$689.9M
Q2 25
$162.3M
$652.8M
Q1 25
$86.4M
$580.7M
Q4 24
$79.6M
$517.6M
Q3 24
$126.1M
$442.3M
Q2 24
$421.1M
$375.7M
Stockholders' Equity
ALAB
ALAB
CPRX
CPRX
Q1 26
$1.5B
Q4 25
$1.4B
$954.3M
Q3 25
$1.3B
$920.2M
Q2 25
$1.1B
$856.0M
Q1 25
$1.0B
$794.3M
Q4 24
$964.8M
$727.6M
Q3 24
$889.6M
$660.9M
Q2 24
$845.3M
$608.7M
Total Assets
ALAB
ALAB
CPRX
CPRX
Q1 26
$1.7B
Q4 25
$1.5B
$1.1B
Q3 25
$1.4B
$1.1B
Q2 25
$1.3B
$971.9M
Q1 25
$1.1B
$908.9M
Q4 24
$1.1B
$851.4M
Q3 24
$983.1M
$772.0M
Q2 24
$915.5M
$706.4M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ALAB
ALAB
CPRX
CPRX
Operating Cash FlowLast quarter
$74.6M
$44.9M
Free Cash FlowOCF − Capex
$44.9M
FCF MarginFCF / Revenue
29.4%
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
0.93×
0.85×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALAB
ALAB
CPRX
CPRX
Q1 26
$74.6M
Q4 25
$95.3M
$44.9M
Q3 25
$78.2M
$32.4M
Q2 25
$135.4M
$71.3M
Q1 25
$10.5M
$60.0M
Q4 24
$39.7M
$70.9M
Q3 24
$63.5M
$72.9M
Q2 24
$29.8M
$64.1M
Free Cash Flow
ALAB
ALAB
CPRX
CPRX
Q1 26
Q4 25
$76.6M
$44.9M
Q3 25
$65.9M
Q2 25
$133.3M
$71.3M
Q1 25
$6.0M
Q4 24
$24.3M
$70.8M
Q3 24
$46.8M
$72.6M
Q2 24
$28.5M
$64.1M
FCF Margin
ALAB
ALAB
CPRX
CPRX
Q1 26
Q4 25
28.3%
29.4%
Q3 25
28.6%
Q2 25
69.5%
48.6%
Q1 25
3.7%
Q4 24
17.2%
49.9%
Q3 24
41.4%
56.4%
Q2 24
37.1%
52.3%
Capex Intensity
ALAB
ALAB
CPRX
CPRX
Q1 26
Q4 25
6.9%
0.0%
Q3 25
5.3%
0.0%
Q2 25
1.1%
0.0%
Q1 25
2.8%
0.0%
Q4 24
10.9%
0.1%
Q3 24
14.8%
0.2%
Q2 24
1.7%
0.0%
Cash Conversion
ALAB
ALAB
CPRX
CPRX
Q1 26
0.93×
Q4 25
2.12×
0.85×
Q3 25
0.86×
0.61×
Q2 25
2.64×
1.37×
Q1 25
0.33×
1.06×
Q4 24
1.61×
1.27×
Q3 24
1.66×
Q2 24
1.57×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ALAB
ALAB

Segment breakdown not available.

CPRX
CPRX

Firdapse$97.6M64%
Agamree$35.3M23%
Fycompa$19.6M13%

Related Comparisons