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Side-by-side financial comparison of CASTLE BIOSCIENCES INC (CSTL) and Mama's Creations, Inc. (MAMA). Click either name above to swap in a different company.

CASTLE BIOSCIENCES INC is the larger business by last-quarter revenue ($83.7M vs $47.3M, roughly 1.8× Mama's Creations, Inc.). Mama's Creations, Inc. runs the higher net margin — 1.1% vs -17.4%, a 18.5% gap on every dollar of revenue. On growth, Mama's Creations, Inc. posted the faster year-over-year revenue change (50.0% vs -4.9%). Over the past eight quarters, Mama's Creations, Inc.'s revenue compounded faster (33.0% CAGR vs -1.9%).

Castle Biosciences Inc. is a commercial-stage diagnostic firm that develops and markets proprietary, clinically actionable tests for dermatological conditions such as melanoma and other skin cancers, plus rare diseases. It operates mainly in the U.S. healthcare market, focusing on segments with high unmet need for more accurate diagnostics to guide treatment choices.

Mama's Creations, Inc. is a U.S.-based food manufacturing enterprise that produces a wide portfolio of refrigerated ready-to-eat and heat-and-serve food products, including Italian-style meatballs, sausages, pasta dishes, and other prepared meals. It mainly distributes its offerings to grocery retailers, mass merchandisers and foodservice partners across the United States, focusing on convenient, high-quality comfort food for daily consumer demand.

CSTL vs MAMA — Head-to-Head

Bigger by revenue
CSTL
CSTL
1.8× larger
CSTL
$83.7M
$47.3M
MAMA
Growing faster (revenue YoY)
MAMA
MAMA
+54.8% gap
MAMA
50.0%
-4.9%
CSTL
Higher net margin
MAMA
MAMA
18.5% more per $
MAMA
1.1%
-17.4%
CSTL
Faster 2-yr revenue CAGR
MAMA
MAMA
Annualised
MAMA
33.0%
-1.9%
CSTL

Income Statement — Q1 FY2026 vs Q3 FY2026

Metric
CSTL
CSTL
MAMA
MAMA
Revenue
$83.7M
$47.3M
Net Profit
$-14.5M
$540.0K
Gross Margin
23.6%
Operating Margin
1.7%
Net Margin
-17.4%
1.1%
Revenue YoY
-4.9%
50.0%
Net Profit YoY
43.8%
31.7%
EPS (diluted)
$-0.49
$0.01

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.

Revenue
CSTL
CSTL
MAMA
MAMA
Q1 26
$83.7M
Q4 25
$87.0M
$47.3M
Q3 25
$83.0M
$35.2M
Q2 25
$86.2M
$35.3M
Q1 25
$88.0M
$33.6M
Q4 24
$86.3M
$31.5M
Q3 24
$85.8M
$28.4M
Q2 24
$87.0M
$29.8M
Net Profit
CSTL
CSTL
MAMA
MAMA
Q1 26
$-14.5M
Q4 25
$540.0K
Q3 25
$-501.0K
$1.3M
Q2 25
$4.5M
$1.2M
Q1 25
$-25.8M
$1.6M
Q4 24
$410.0K
Q3 24
$2.3M
$1.1M
Q2 24
$8.9M
$553.0K
Gross Margin
CSTL
CSTL
MAMA
MAMA
Q1 26
Q4 25
79.0%
23.6%
Q3 25
77.5%
24.9%
Q2 25
79.5%
26.1%
Q1 25
81.4%
27.0%
Q4 24
81.3%
22.6%
Q3 24
81.8%
24.2%
Q2 24
83.3%
25.0%
Operating Margin
CSTL
CSTL
MAMA
MAMA
Q1 26
Q4 25
-4.4%
1.7%
Q3 25
-8.2%
4.8%
Q2 25
-4.9%
4.5%
Q1 25
-31.7%
5.7%
Q4 24
4.7%
1.8%
Q3 24
5.9%
5.7%
Q2 24
5.8%
2.6%
Net Margin
CSTL
CSTL
MAMA
MAMA
Q1 26
-17.4%
Q4 25
1.1%
Q3 25
-0.6%
3.6%
Q2 25
5.2%
3.5%
Q1 25
-29.4%
4.8%
Q4 24
1.3%
Q3 24
2.6%
4.0%
Q2 24
10.3%
1.9%
EPS (diluted)
CSTL
CSTL
MAMA
MAMA
Q1 26
$-0.49
Q4 25
$-0.06
$0.01
Q3 25
$-0.02
$0.03
Q2 25
$0.15
$0.03
Q1 25
$-0.90
$0.04
Q4 24
$0.32
$0.01
Q3 24
$0.08
$0.03
Q2 24
$0.31
$0.01

Balance Sheet & Financial Strength

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

Metric
CSTL
CSTL
MAMA
MAMA
Cash + ST InvestmentsLiquidity on hand
$63.8M
$18.1M
Total DebtLower is stronger
$10.1M
Stockholders' EquityBook value
$461.4M
$49.6M
Total Assets
$547.8M
$84.0M
Debt / EquityLower = less leverage
0.02×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSTL
CSTL
MAMA
MAMA
Q1 26
$63.8M
Q4 25
$299.5M
$18.1M
Q3 25
$287.5M
$9.4M
Q2 25
$275.9M
$12.0M
Q1 25
$275.2M
$7.2M
Q4 24
$293.1M
$9.3M
Q3 24
$95.0M
$7.4M
Q2 24
$85.6M
$13.0M
Total Debt
CSTL
CSTL
MAMA
MAMA
Q1 26
$10.1M
Q4 25
$10.1M
Q3 25
$10.0M
Q2 25
$10.0M
Q1 25
$10.0M
Q4 24
$10.0M
Q3 24
$10.0M
Q2 24
$10.0M
Stockholders' Equity
CSTL
CSTL
MAMA
MAMA
Q1 26
$461.4M
Q4 25
$470.9M
$49.6M
Q3 25
$467.0M
$29.6M
Q2 25
$455.4M
$26.4M
Q1 25
$440.3M
$24.9M
Q4 24
$455.8M
$23.0M
Q3 24
$441.1M
$22.3M
Q2 24
$423.9M
$20.3M
Total Assets
CSTL
CSTL
MAMA
MAMA
Q1 26
$547.8M
Q4 25
$578.6M
$84.0M
Q3 25
$562.8M
$51.2M
Q2 25
$544.7M
$52.7M
Q1 25
$501.7M
$47.1M
Q4 24
$531.2M
$47.9M
Q3 24
$514.6M
$43.0M
Q2 24
$487.3M
$47.2M
Debt / Equity
CSTL
CSTL
MAMA
MAMA
Q1 26
0.02×
Q4 25
0.02×
Q3 25
0.02×
Q2 25
0.02×
Q1 25
0.02×
Q4 24
0.02×
Q3 24
0.02×
Q2 24
0.02×

Cash Flow & Capital Efficiency

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

Metric
CSTL
CSTL
MAMA
MAMA
Operating Cash FlowLast quarter
$-22.1M
$3.9M
Free Cash FlowOCF − Capex
$3.7M
FCF MarginFCF / Revenue
7.8%
Capex IntensityCapex / Revenue
0.4%
Cash ConversionOCF / Net Profit
7.16×
TTM Free Cash FlowTrailing 4 quarters
$6.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSTL
CSTL
MAMA
MAMA
Q1 26
$-22.1M
Q4 25
$26.9M
$3.9M
Q3 25
$22.6M
$-1.7M
Q2 25
$20.8M
$6.0M
Q1 25
$-6.0M
$-857.0K
Q4 24
$24.4M
$4.8M
Q3 24
$23.3M
$-2.4M
Q2 24
$24.0M
$3.6M
Free Cash Flow
CSTL
CSTL
MAMA
MAMA
Q1 26
Q4 25
$19.7M
$3.7M
Q3 25
$7.8M
$-2.2M
Q2 25
$11.6M
$5.5M
Q1 25
$-10.8M
$-930.0K
Q4 24
$16.8M
$2.5M
Q3 24
$17.0M
$-4.0M
Q2 24
$18.8M
$2.5M
FCF Margin
CSTL
CSTL
MAMA
MAMA
Q1 26
Q4 25
22.7%
7.8%
Q3 25
9.4%
-6.2%
Q2 25
13.4%
15.5%
Q1 25
-12.2%
-2.8%
Q4 24
19.5%
8.0%
Q3 24
19.8%
-14.1%
Q2 24
21.6%
8.4%
Capex Intensity
CSTL
CSTL
MAMA
MAMA
Q1 26
Q4 25
8.3%
0.4%
Q3 25
17.9%
1.5%
Q2 25
10.7%
1.5%
Q1 25
5.4%
0.2%
Q4 24
8.8%
7.2%
Q3 24
7.4%
5.6%
Q2 24
6.0%
3.8%
Cash Conversion
CSTL
CSTL
MAMA
MAMA
Q1 26
Q4 25
7.16×
Q3 25
-1.31×
Q2 25
4.60×
4.85×
Q1 25
-0.54×
Q4 24
11.71×
Q3 24
10.29×
-2.10×
Q2 24
2.69×
6.58×

Financial Flow Comparison

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

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