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Side-by-side financial comparison of CATALYST PHARMACEUTICALS, INC. (CPRX) and SILICON LABORATORIES INC. (SLAB). Click either name above to swap in a different company.

SILICON LABORATORIES INC. is the larger business by last-quarter revenue ($208.2M vs $152.6M, roughly 1.4× CATALYST PHARMACEUTICALS, INC.). On growth, SILICON LABORATORIES INC. posted the faster year-over-year revenue change (25.2% vs 7.6%). CATALYST PHARMACEUTICALS, INC. produced more free cash flow last quarter ($44.9M vs $-1.6M). Over the past eight quarters, SILICON LABORATORIES INC.'s revenue compounded faster (39.9% CAGR vs 24.5%).

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...

Silicon Laboratories, Inc., commonly referred to as Silicon Labs, is a fabless global technology company that designs and manufactures semiconductors, other silicon devices and software, which it sells to electronics design engineers and manufacturers in Internet of Things (IoT) infrastructure worldwide.

CPRX vs SLAB — Head-to-Head

Bigger by revenue
SLAB
SLAB
1.4× larger
SLAB
$208.2M
$152.6M
CPRX
Growing faster (revenue YoY)
SLAB
SLAB
+17.6% gap
SLAB
25.2%
7.6%
CPRX
More free cash flow
CPRX
CPRX
$46.5M more FCF
CPRX
$44.9M
$-1.6M
SLAB
Faster 2-yr revenue CAGR
SLAB
SLAB
Annualised
SLAB
39.9%
24.5%
CPRX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CPRX
CPRX
SLAB
SLAB
Revenue
$152.6M
$208.2M
Net Profit
$52.7M
Gross Margin
82.9%
63.4%
Operating Margin
40.5%
-1.6%
Net Margin
34.5%
Revenue YoY
7.6%
25.2%
Net Profit YoY
-5.8%
EPS (diluted)
$0.40
$-0.07

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
CPRX
CPRX
SLAB
SLAB
Q1 26
$208.2M
Q4 25
$152.6M
$206.0M
Q3 25
$148.4M
$192.8M
Q2 25
$146.6M
$177.7M
Q1 25
$141.4M
Q4 24
$141.8M
$166.2M
Q3 24
$128.7M
$166.4M
Q2 24
$122.7M
$145.4M
Net Profit
CPRX
CPRX
SLAB
SLAB
Q1 26
Q4 25
$52.7M
$-9.9M
Q3 25
$52.8M
$-21.8M
Q2 25
$52.1M
Q1 25
$56.7M
Q4 24
$55.9M
Q3 24
$43.9M
$-28.5M
Q2 24
$40.8M
$-82.2M
Gross Margin
CPRX
CPRX
SLAB
SLAB
Q1 26
63.4%
Q4 25
82.9%
57.8%
Q3 25
84.7%
56.1%
Q2 25
85.9%
55.0%
Q1 25
87.3%
Q4 24
84.7%
54.3%
Q3 24
85.0%
54.3%
Q2 24
87.4%
52.7%
Operating Margin
CPRX
CPRX
SLAB
SLAB
Q1 26
-1.6%
Q4 25
40.5%
-6.0%
Q3 25
44.7%
-11.9%
Q2 25
45.2%
-18.1%
Q1 25
44.8%
Q4 24
44.3%
-17.2%
Q3 24
39.6%
-17.9%
Q2 24
44.2%
-33.0%
Net Margin
CPRX
CPRX
SLAB
SLAB
Q1 26
Q4 25
34.5%
-4.8%
Q3 25
35.6%
-11.3%
Q2 25
35.6%
Q1 25
40.1%
Q4 24
39.4%
Q3 24
34.1%
-17.1%
Q2 24
33.2%
-56.5%
EPS (diluted)
CPRX
CPRX
SLAB
SLAB
Q1 26
$-0.07
Q4 25
$0.40
$-0.30
Q3 25
$0.42
$-0.67
Q2 25
$0.41
$-0.94
Q1 25
$0.45
Q4 24
$0.44
$-0.72
Q3 24
$0.35
$-0.88
Q2 24
$0.33
$-2.56

Balance Sheet & Financial Strength

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

Metric
CPRX
CPRX
SLAB
SLAB
Cash + ST InvestmentsLiquidity on hand
$709.2M
$443.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$954.3M
$1.1B
Total Assets
$1.1B
$1.3B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CPRX
CPRX
SLAB
SLAB
Q1 26
$443.6M
Q4 25
$709.2M
$439.0M
Q3 25
$689.9M
$415.5M
Q2 25
$652.8M
$424.8M
Q1 25
$580.7M
Q4 24
$517.6M
$382.2M
Q3 24
$442.3M
$369.7M
Q2 24
$375.7M
$339.2M
Stockholders' Equity
CPRX
CPRX
SLAB
SLAB
Q1 26
$1.1B
Q4 25
$954.3M
$1.1B
Q3 25
$920.2M
$1.1B
Q2 25
$856.0M
$1.1B
Q1 25
$794.3M
Q4 24
$727.6M
$1.1B
Q3 24
$660.9M
$1.1B
Q2 24
$608.7M
$1.1B
Total Assets
CPRX
CPRX
SLAB
SLAB
Q1 26
$1.3B
Q4 25
$1.1B
$1.3B
Q3 25
$1.1B
$1.2B
Q2 25
$971.9M
$1.2B
Q1 25
$908.9M
Q4 24
$851.4M
$1.2B
Q3 24
$772.0M
$1.2B
Q2 24
$706.4M
$1.2B

Cash Flow & Capital Efficiency

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

Metric
CPRX
CPRX
SLAB
SLAB
Operating Cash FlowLast quarter
$44.9M
$8.3M
Free Cash FlowOCF − Capex
$44.9M
$-1.6M
FCF MarginFCF / Revenue
29.4%
-0.8%
Capex IntensityCapex / Revenue
0.0%
4.8%
Cash ConversionOCF / Net Profit
0.85×
TTM Free Cash FlowTrailing 4 quarters
$65.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CPRX
CPRX
SLAB
SLAB
Q1 26
$8.3M
Q4 25
$44.9M
$34.3M
Q3 25
$32.4M
$4.9M
Q2 25
$71.3M
$48.1M
Q1 25
$60.0M
Q4 24
$70.9M
$10.1M
Q3 24
$72.9M
$31.6M
Q2 24
$64.1M
$16.1M
Free Cash Flow
CPRX
CPRX
SLAB
SLAB
Q1 26
$-1.6M
Q4 25
$44.9M
$27.9M
Q3 25
$-3.8M
Q2 25
$71.3M
$43.3M
Q1 25
Q4 24
$70.8M
$6.2M
Q3 24
$72.6M
$29.4M
Q2 24
$64.1M
$12.6M
FCF Margin
CPRX
CPRX
SLAB
SLAB
Q1 26
-0.8%
Q4 25
29.4%
13.6%
Q3 25
-2.0%
Q2 25
48.6%
24.4%
Q1 25
Q4 24
49.9%
3.7%
Q3 24
56.4%
17.7%
Q2 24
52.3%
8.7%
Capex Intensity
CPRX
CPRX
SLAB
SLAB
Q1 26
4.8%
Q4 25
0.0%
3.1%
Q3 25
0.0%
4.5%
Q2 25
0.0%
2.7%
Q1 25
0.0%
Q4 24
0.1%
2.4%
Q3 24
0.2%
1.3%
Q2 24
0.0%
2.4%
Cash Conversion
CPRX
CPRX
SLAB
SLAB
Q1 26
Q4 25
0.85×
Q3 25
0.61×
Q2 25
1.37×
Q1 25
1.06×
Q4 24
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

CPRX
CPRX

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

SLAB
SLAB

Sales Channel Through Intermediary$157.5M76%
Sales Channel Directly To Consumer$50.7M24%

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