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Side-by-side financial comparison of Arlo Technologies, Inc. (ARLO) and CASTLE BIOSCIENCES INC (CSTL). Click either name above to swap in a different company.

Arlo Technologies, Inc. is the larger business by last-quarter revenue ($141.3M vs $87.0M, roughly 1.6× CASTLE BIOSCIENCES INC). On growth, Arlo Technologies, Inc. posted the faster year-over-year revenue change (16.2% vs 0.8%). Over the past eight quarters, CASTLE BIOSCIENCES INC's revenue compounded faster (9.2% CAGR vs 6.7%).

Arlo Technologies is an American company that makes wireless surveillance cameras. Prior to an initial public offering (IPO) on the New York Stock Exchange in August 2018, Arlo was a brand of such products by Netgear, which retained majority control after the IPO.

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.

ARLO vs CSTL — Head-to-Head

Bigger by revenue
ARLO
ARLO
1.6× larger
ARLO
$141.3M
$87.0M
CSTL
Growing faster (revenue YoY)
ARLO
ARLO
+15.4% gap
ARLO
16.2%
0.8%
CSTL
Faster 2-yr revenue CAGR
CSTL
CSTL
Annualised
CSTL
9.2%
6.7%
ARLO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ARLO
ARLO
CSTL
CSTL
Revenue
$141.3M
$87.0M
Net Profit
$5.8M
Gross Margin
46.4%
79.0%
Operating Margin
3.3%
-4.4%
Net Margin
4.1%
Revenue YoY
16.2%
0.8%
Net Profit YoY
218.6%
EPS (diluted)
$0.06
$-0.06

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
ARLO
ARLO
CSTL
CSTL
Q4 25
$141.3M
$87.0M
Q3 25
$139.5M
$83.0M
Q2 25
$129.4M
$86.2M
Q1 25
$119.1M
$88.0M
Q4 24
$121.6M
$86.3M
Q3 24
$137.7M
$85.8M
Q2 24
$127.4M
$87.0M
Q1 24
$124.2M
$73.0M
Net Profit
ARLO
ARLO
CSTL
CSTL
Q4 25
$5.8M
Q3 25
$6.9M
$-501.0K
Q2 25
$3.1M
$4.5M
Q1 25
$-835.0K
$-25.8M
Q4 24
$-4.9M
Q3 24
$-4.4M
$2.3M
Q2 24
$-11.6M
$8.9M
Q1 24
$-9.6M
$-2.5M
Gross Margin
ARLO
ARLO
CSTL
CSTL
Q4 25
46.4%
79.0%
Q3 25
40.5%
77.5%
Q2 25
44.9%
79.5%
Q1 25
44.3%
81.4%
Q4 24
36.9%
81.3%
Q3 24
35.2%
81.8%
Q2 24
36.8%
83.3%
Q1 24
38.1%
81.0%
Operating Margin
ARLO
ARLO
CSTL
CSTL
Q4 25
3.3%
-4.4%
Q3 25
0.6%
-8.2%
Q2 25
1.5%
-4.9%
Q1 25
-1.2%
-31.7%
Q4 24
-5.0%
4.7%
Q3 24
-4.0%
5.9%
Q2 24
-10.0%
5.8%
Q1 24
-8.5%
-7.5%
Net Margin
ARLO
ARLO
CSTL
CSTL
Q4 25
4.1%
Q3 25
4.9%
-0.6%
Q2 25
2.4%
5.2%
Q1 25
-0.7%
-29.4%
Q4 24
-4.0%
Q3 24
-3.2%
2.6%
Q2 24
-9.1%
10.3%
Q1 24
-7.8%
-3.5%
EPS (diluted)
ARLO
ARLO
CSTL
CSTL
Q4 25
$0.06
$-0.06
Q3 25
$0.06
$-0.02
Q2 25
$0.03
$0.15
Q1 25
$-0.01
$-0.90
Q4 24
$-0.05
$0.32
Q3 24
$-0.04
$0.08
Q2 24
$-0.12
$0.31
Q1 24
$-0.10
$-0.09

Balance Sheet & Financial Strength

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

Metric
ARLO
ARLO
CSTL
CSTL
Cash + ST InvestmentsLiquidity on hand
$146.4M
$299.5M
Total DebtLower is stronger
$10.1M
Stockholders' EquityBook value
$127.8M
$470.9M
Total Assets
$310.5M
$578.6M
Debt / EquityLower = less leverage
0.02×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARLO
ARLO
CSTL
CSTL
Q4 25
$146.4M
$299.5M
Q3 25
$86.0M
$287.5M
Q2 25
$71.2M
$275.9M
Q1 25
$84.0M
$275.2M
Q4 24
$82.0M
$293.1M
Q3 24
$77.0M
$95.0M
Q2 24
$62.9M
$85.6M
Q1 24
$62.1M
$82.9M
Total Debt
ARLO
ARLO
CSTL
CSTL
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
Q1 24
$10.0M
Stockholders' Equity
ARLO
ARLO
CSTL
CSTL
Q4 25
$127.8M
$470.9M
Q3 25
$129.2M
$467.0M
Q2 25
$118.3M
$455.4M
Q1 25
$103.4M
$440.3M
Q4 24
$100.9M
$455.8M
Q3 24
$96.9M
$441.1M
Q2 24
$99.3M
$423.9M
Q1 24
$99.9M
$402.5M
Total Assets
ARLO
ARLO
CSTL
CSTL
Q4 25
$310.5M
$578.6M
Q3 25
$350.9M
$562.8M
Q2 25
$319.7M
$544.7M
Q1 25
$296.6M
$501.7M
Q4 24
$298.4M
$531.2M
Q3 24
$312.4M
$514.6M
Q2 24
$295.8M
$487.3M
Q1 24
$289.8M
$458.5M
Debt / Equity
ARLO
ARLO
CSTL
CSTL
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×
Q1 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
ARLO
ARLO
CSTL
CSTL
Operating Cash FlowLast quarter
$19.8M
$26.9M
Free Cash FlowOCF − Capex
$19.7M
FCF MarginFCF / Revenue
22.7%
Capex IntensityCapex / Revenue
8.3%
Cash ConversionOCF / Net Profit
3.43×
TTM Free Cash FlowTrailing 4 quarters
$28.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARLO
ARLO
CSTL
CSTL
Q4 25
$19.8M
$26.9M
Q3 25
$19.2M
$22.6M
Q2 25
$8.8M
$20.8M
Q1 25
$30.9M
$-6.0M
Q4 24
$6.7M
$24.4M
Q3 24
$18.4M
$23.3M
Q2 24
$6.5M
$24.0M
Q1 24
$19.8M
$-6.8M
Free Cash Flow
ARLO
ARLO
CSTL
CSTL
Q4 25
$19.7M
Q3 25
$7.8M
Q2 25
$11.6M
Q1 25
$28.1M
$-10.8M
Q4 24
$5.6M
$16.8M
Q3 24
$17.4M
$17.0M
Q2 24
$6.2M
$18.8M
Q1 24
$19.4M
$-16.0M
FCF Margin
ARLO
ARLO
CSTL
CSTL
Q4 25
22.7%
Q3 25
9.4%
Q2 25
13.4%
Q1 25
23.6%
-12.2%
Q4 24
4.6%
19.5%
Q3 24
12.6%
19.8%
Q2 24
4.8%
21.6%
Q1 24
15.7%
-21.9%
Capex Intensity
ARLO
ARLO
CSTL
CSTL
Q4 25
8.3%
Q3 25
17.9%
Q2 25
10.7%
Q1 25
2.4%
5.4%
Q4 24
0.9%
8.8%
Q3 24
0.7%
7.4%
Q2 24
0.2%
6.0%
Q1 24
0.3%
12.5%
Cash Conversion
ARLO
ARLO
CSTL
CSTL
Q4 25
3.43×
Q3 25
2.79×
Q2 25
2.83×
4.60×
Q1 25
Q4 24
Q3 24
10.29×
Q2 24
2.69×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ARLO
ARLO

Subscriptions And Services$89.4M63%
Products$51.9M37%

CSTL
CSTL

Dermatologic$48.6M56%
Non Dermatologic$38.4M44%

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