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Side-by-side financial comparison of Ceribell, Inc. (CBLL) and ON24 INC. (ONTF). Click either name above to swap in a different company.

ON24 INC. is the larger business by last-quarter revenue ($34.6M vs $24.8M, roughly 1.4× Ceribell, Inc.). ON24 INC. runs the higher net margin — -18.8% vs -54.6%, a 35.8% gap on every dollar of revenue. ON24 INC. produced more free cash flow last quarter ($-2.2M vs $-11.0M).

Ceribell, Inc. develops and commercializes innovative portable neurodiagnostic medical devices, focused on rapid non-invasive electroencephalogram (EEG) solutions for seizure detection. Its core products serve hospital emergency departments, intensive care units, and long-term care facilities, with primary markets across North America and ongoing global expansion efforts.

ON24 Inc., a San Francisco-based company, is a cloud-based platform that develops and sells web-based webinar, virtual conferencing, content hub, and landing page applications as a service for marketing and sales teams in B2B organizations. In 2023 it expanded its offerings to include generative AI services.

CBLL vs ONTF — Head-to-Head

Bigger by revenue
ONTF
ONTF
1.4× larger
ONTF
$34.6M
$24.8M
CBLL
Higher net margin
ONTF
ONTF
35.8% more per $
ONTF
-18.8%
-54.6%
CBLL
More free cash flow
ONTF
ONTF
$8.7M more FCF
ONTF
$-2.2M
$-11.0M
CBLL

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CBLL
CBLL
ONTF
ONTF
Revenue
$24.8M
$34.6M
Net Profit
$-13.5M
$-6.5M
Gross Margin
87.3%
74.9%
Operating Margin
-58.9%
-23.5%
Net Margin
-54.6%
-18.8%
Revenue YoY
-5.6%
Net Profit YoY
26.8%
EPS (diluted)
$-0.35
$-0.15

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
CBLL
CBLL
ONTF
ONTF
Q4 25
$24.8M
$34.6M
Q3 25
$22.6M
$34.6M
Q2 25
$21.2M
$35.3M
Q1 25
$20.5M
$34.7M
Q4 24
$36.7M
Q3 24
$17.2M
$36.3M
Q2 24
$37.3M
Q1 24
$37.7M
Net Profit
CBLL
CBLL
ONTF
ONTF
Q4 25
$-13.5M
$-6.5M
Q3 25
$-13.5M
$-6.4M
Q2 25
$-13.6M
$-7.3M
Q1 25
$-12.8M
$-8.7M
Q4 24
$-8.9M
Q3 24
$-10.4M
$-11.4M
Q2 24
$-11.2M
Q1 24
$-10.7M
Gross Margin
CBLL
CBLL
ONTF
ONTF
Q4 25
87.3%
74.9%
Q3 25
88.3%
74.7%
Q2 25
88.1%
75.1%
Q1 25
87.9%
73.8%
Q4 24
74.5%
Q3 24
87.3%
74.3%
Q2 24
74.5%
Q1 24
74.1%
Operating Margin
CBLL
CBLL
ONTF
ONTF
Q4 25
-58.9%
-23.5%
Q3 25
-64.8%
-23.1%
Q2 25
-70.5%
-26.0%
Q1 25
-69.3%
-30.1%
Q4 24
-32.1%
Q3 24
-57.8%
-36.7%
Q2 24
-35.0%
Q1 24
-33.1%
Net Margin
CBLL
CBLL
ONTF
ONTF
Q4 25
-54.6%
-18.8%
Q3 25
-59.6%
-18.4%
Q2 25
-64.4%
-20.6%
Q1 25
-62.4%
-25.1%
Q4 24
-24.2%
Q3 24
-60.6%
-31.4%
Q2 24
-29.9%
Q1 24
-28.4%
EPS (diluted)
CBLL
CBLL
ONTF
ONTF
Q4 25
$-0.35
$-0.15
Q3 25
$-0.37
$-0.15
Q2 25
$-0.38
$-0.17
Q1 25
$-0.36
$-0.21
Q4 24
$-0.21
Q3 24
$-1.85
$-0.27
Q2 24
$-0.27
Q1 24
$-0.26

Balance Sheet & Financial Strength

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

Metric
CBLL
CBLL
ONTF
ONTF
Cash + ST InvestmentsLiquidity on hand
$159.3M
$37.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$155.3M
$139.4M
Total Assets
$195.8M
$228.4M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CBLL
CBLL
ONTF
ONTF
Q4 25
$159.3M
$37.0M
Q3 25
$168.5M
$47.2M
Q2 25
$177.4M
$37.7M
Q1 25
$182.7M
$26.8M
Q4 24
$14.9M
Q3 24
$14.1M
$11.0M
Q2 24
$15.5M
Q1 24
$18.3M
Stockholders' Equity
CBLL
CBLL
ONTF
ONTF
Q4 25
$155.3M
$139.4M
Q3 25
$164.1M
$144.3M
Q2 25
$172.2M
$150.0M
Q1 25
$180.9M
$153.7M
Q4 24
$159.4M
Q3 24
$-136.0M
$164.9M
Q2 24
$170.8M
Q1 24
$174.4M
Total Assets
CBLL
CBLL
ONTF
ONTF
Q4 25
$195.8M
$228.4M
Q3 25
$199.5M
$224.8M
Q2 25
$207.7M
$235.1M
Q1 25
$213.5M
$245.8M
Q4 24
$251.0M
Q3 24
$47.1M
$250.9M
Q2 24
$259.0M
Q1 24
$269.2M

Cash Flow & Capital Efficiency

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

Metric
CBLL
CBLL
ONTF
ONTF
Operating Cash FlowLast quarter
$-10.8M
$-1.1M
Free Cash FlowOCF − Capex
$-11.0M
$-2.2M
FCF MarginFCF / Revenue
-44.2%
-6.4%
Capex IntensityCapex / Revenue
0.7%
3.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-41.6M
$4.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CBLL
CBLL
ONTF
ONTF
Q4 25
$-10.8M
$-1.1M
Q3 25
$-11.1M
$2.5M
Q2 25
$-7.5M
$2.6M
Q1 25
$-11.4M
$3.4M
Q4 24
$985.0K
Q3 24
$295.0K
Q2 24
$1.4M
Q1 24
$2.1M
Free Cash Flow
CBLL
CBLL
ONTF
ONTF
Q4 25
$-11.0M
$-2.2M
Q3 25
$-11.5M
$2.2M
Q2 25
$-7.6M
$2.1M
Q1 25
$-11.6M
$1.9M
Q4 24
$424.0K
Q3 24
$143.0K
Q2 24
$898.0K
Q1 24
$1.1M
FCF Margin
CBLL
CBLL
ONTF
ONTF
Q4 25
-44.2%
-6.4%
Q3 25
-50.8%
6.2%
Q2 25
-35.9%
5.9%
Q1 25
-56.4%
5.6%
Q4 24
1.2%
Q3 24
0.4%
Q2 24
2.4%
Q1 24
2.9%
Capex Intensity
CBLL
CBLL
ONTF
ONTF
Q4 25
0.7%
3.3%
Q3 25
1.6%
1.1%
Q2 25
0.3%
1.4%
Q1 25
0.7%
4.2%
Q4 24
1.5%
Q3 24
0.4%
Q2 24
1.3%
Q1 24
2.8%

Financial Flow Comparison

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

Revenue Breakdown by Segment

CBLL
CBLL

Products$18.8M76%
Subscription$6.0M24%

ONTF
ONTF

Segment breakdown not available.

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