vs

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

FONAR CORP is the larger business by last-quarter revenue ($25.5M vs $24.8M, roughly 1.0× Ceribell, Inc.). FONAR CORP runs the higher net margin — 8.0% vs -54.6%, a 62.6% gap on every dollar of revenue. FONAR CORP produced more free cash flow last quarter ($-227.0K 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.

FONAR Corp is a specialized medical technology firm that designs, manufactures, and distributes innovative MRI systems including upright and open models. It primarily serves U.S. hospitals, diagnostic imaging centers, and healthcare providers, delivering high-precision scanning solutions for clinical diagnostic use.

CBLL vs FONR — Head-to-Head

Bigger by revenue
FONR
FONR
1.0× larger
FONR
$25.5M
$24.8M
CBLL
Higher net margin
FONR
FONR
62.6% more per $
FONR
8.0%
-54.6%
CBLL
More free cash flow
FONR
FONR
$10.7M more FCF
FONR
$-227.0K
$-11.0M
CBLL

Income Statement — Q4 2025 vs Q2 2026

Metric
CBLL
CBLL
FONR
FONR
Revenue
$24.8M
$25.5M
Net Profit
$-13.5M
$2.1M
Gross Margin
87.3%
Operating Margin
-58.9%
13.5%
Net Margin
-54.6%
8.0%
Revenue YoY
2.4%
Net Profit YoY
4.7%
EPS (diluted)
$-0.35

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
FONR
FONR
Q4 25
$24.8M
$25.5M
Q3 25
$22.6M
$26.0M
Q2 25
$21.2M
$27.3M
Q1 25
$20.5M
$27.2M
Q4 24
$24.9M
Q3 24
$17.2M
$25.0M
Q2 24
$25.9M
Q1 24
$25.7M
Net Profit
CBLL
CBLL
FONR
FONR
Q4 25
$-13.5M
$2.1M
Q3 25
$-13.5M
$2.3M
Q2 25
$-13.6M
$729.3K
Q1 25
$-12.8M
$2.5M
Q4 24
$2.0M
Q3 24
$-10.4M
$3.1M
Q2 24
$830.4K
Q1 24
$1.9M
Gross Margin
CBLL
CBLL
FONR
FONR
Q4 25
87.3%
Q3 25
88.3%
Q2 25
88.1%
Q1 25
87.9%
Q4 24
Q3 24
87.3%
Q2 24
Q1 24
Operating Margin
CBLL
CBLL
FONR
FONR
Q4 25
-58.9%
13.5%
Q3 25
-64.8%
14.1%
Q2 25
-70.5%
5.3%
Q1 25
-69.3%
15.2%
Q4 24
11.9%
Q3 24
-57.8%
21.0%
Q2 24
7.4%
Q1 24
16.8%
Net Margin
CBLL
CBLL
FONR
FONR
Q4 25
-54.6%
8.0%
Q3 25
-59.6%
8.7%
Q2 25
-64.4%
2.7%
Q1 25
-62.4%
9.2%
Q4 24
7.9%
Q3 24
-60.6%
12.6%
Q2 24
3.2%
Q1 24
7.3%
EPS (diluted)
CBLL
CBLL
FONR
FONR
Q4 25
$-0.35
Q3 25
$-0.37
Q2 25
$-0.38
Q1 25
$-0.36
Q4 24
Q3 24
$-1.85
Q2 24
Q1 24

Balance Sheet & Financial Strength

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

Metric
CBLL
CBLL
FONR
FONR
Cash + ST InvestmentsLiquidity on hand
$159.3M
$121.0K
Total DebtLower is stronger
Stockholders' EquityBook value
$155.3M
$176.9M
Total Assets
$195.8M
$217.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CBLL
CBLL
FONR
FONR
Q4 25
$159.3M
$121.0K
Q3 25
$168.5M
$122.0K
Q2 25
$177.4M
$56.5M
Q1 25
$182.7M
$123.0K
Q4 24
$121.0K
Q3 24
$14.1M
$136.0K
Q2 24
$56.5M
Q1 24
$134.0K
Total Debt
CBLL
CBLL
FONR
FONR
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
$66.9K
Q1 24
Stockholders' Equity
CBLL
CBLL
FONR
FONR
Q4 25
$155.3M
$176.9M
Q3 25
$164.1M
$174.9M
Q2 25
$172.2M
$172.6M
Q1 25
$180.9M
$171.9M
Q4 24
$169.8M
Q3 24
$-136.0M
$168.7M
Q2 24
$166.0M
Q1 24
$165.8M
Total Assets
CBLL
CBLL
FONR
FONR
Q4 25
$195.8M
$217.2M
Q3 25
$199.5M
$218.4M
Q2 25
$207.7M
$216.9M
Q1 25
$213.5M
$214.9M
Q4 24
$208.0M
Q3 24
$47.1M
$212.3M
Q2 24
$214.2M
Q1 24
$209.6M
Debt / Equity
CBLL
CBLL
FONR
FONR
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
0.00×
Q1 24

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
FONR
FONR
Operating Cash FlowLast quarter
$-10.8M
$171.0K
Free Cash FlowOCF − Capex
$-11.0M
$-227.0K
FCF MarginFCF / Revenue
-44.2%
-0.9%
Capex IntensityCapex / Revenue
0.7%
1.6%
Cash ConversionOCF / Net Profit
0.08×
TTM Free Cash FlowTrailing 4 quarters
$-41.6M
$5.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CBLL
CBLL
FONR
FONR
Q4 25
$-10.8M
$171.0K
Q3 25
$-11.1M
$1.7M
Q2 25
$-7.5M
$4.2M
Q1 25
$-11.4M
$3.1M
Q4 24
$2.2M
Q3 24
$1.7M
Q2 24
$4.6M
Q1 24
$2.8M
Free Cash Flow
CBLL
CBLL
FONR
FONR
Q4 25
$-11.0M
$-227.0K
Q3 25
$-11.5M
$-177.0K
Q2 25
$-7.6M
$3.6M
Q1 25
$-11.6M
$2.6M
Q4 24
$1.5M
Q3 24
$-148.0K
Q2 24
$4.2M
Q1 24
$2.6M
FCF Margin
CBLL
CBLL
FONR
FONR
Q4 25
-44.2%
-0.9%
Q3 25
-50.8%
-0.7%
Q2 25
-35.9%
13.1%
Q1 25
-56.4%
9.4%
Q4 24
6.0%
Q3 24
-0.6%
Q2 24
16.1%
Q1 24
10.2%
Capex Intensity
CBLL
CBLL
FONR
FONR
Q4 25
0.7%
1.6%
Q3 25
1.6%
7.2%
Q2 25
0.3%
2.4%
Q1 25
0.7%
2.2%
Q4 24
3.0%
Q3 24
7.2%
Q2 24
1.6%
Q1 24
0.7%
Cash Conversion
CBLL
CBLL
FONR
FONR
Q4 25
0.08×
Q3 25
0.75×
Q2 25
5.79×
Q1 25
1.26×
Q4 24
1.14×
Q3 24
0.53×
Q2 24
5.54×
Q1 24
1.50×

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%

FONR
FONR

Managementof Diagnostic Imaging Centers$23.2M91%
Manufacturingand Servicingof Medical Equipment$2.4M9%

Related Comparisons