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

Ceribell, Inc. is the larger business by last-quarter revenue ($24.8M vs $17.1M, roughly 1.4× FREQUENCY ELECTRONICS INC). FREQUENCY ELECTRONICS INC runs the higher net margin — 10.5% vs -54.6%, a 65.1% gap on every dollar of revenue. FREQUENCY ELECTRONICS INC produced more free cash flow last quarter ($-1.1M 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.

Ultra Electronics Holdings is a British defence and security company. It was listed on the London Stock Exchange and was a constituent of the FTSE 250 Index until it was acquired by Cobham, which is itself owned by Advent International.

CBLL vs FEIM — Head-to-Head

Bigger by revenue
CBLL
CBLL
1.4× larger
CBLL
$24.8M
$17.1M
FEIM
Higher net margin
FEIM
FEIM
65.1% more per $
FEIM
10.5%
-54.6%
CBLL
More free cash flow
FEIM
FEIM
$9.8M more FCF
FEIM
$-1.1M
$-11.0M
CBLL

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
CBLL
CBLL
FEIM
FEIM
Revenue
$24.8M
$17.1M
Net Profit
$-13.5M
$1.8M
Gross Margin
87.3%
38.2%
Operating Margin
-58.9%
10.0%
Net Margin
-54.6%
10.5%
Revenue YoY
8.3%
Net Profit YoY
-32.1%
EPS (diluted)
$-0.35
$0.18

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
FEIM
FEIM
Q4 25
$24.8M
$17.1M
Q3 25
$22.6M
$13.8M
Q2 25
$21.2M
$20.0M
Q1 25
$20.5M
$18.9M
Q4 24
$15.8M
Q3 24
$17.2M
$15.1M
Q2 24
$15.6M
Q1 24
$13.7M
Net Profit
CBLL
CBLL
FEIM
FEIM
Q4 25
$-13.5M
$1.8M
Q3 25
$-13.5M
$634.0K
Q2 25
$-13.6M
$3.2M
Q1 25
$-12.8M
$15.4M
Q4 24
$2.7M
Q3 24
$-10.4M
$2.4M
Q2 24
$2.6M
Q1 24
$130.0K
Gross Margin
CBLL
CBLL
FEIM
FEIM
Q4 25
87.3%
38.2%
Q3 25
88.3%
36.8%
Q2 25
88.1%
37.5%
Q1 25
87.9%
43.8%
Q4 24
48.2%
Q3 24
87.3%
44.4%
Q2 24
40.3%
Q1 24
22.6%
Operating Margin
CBLL
CBLL
FEIM
FEIM
Q4 25
-58.9%
10.0%
Q3 25
-64.8%
2.6%
Q2 25
-70.5%
16.4%
Q1 25
-69.3%
18.3%
Q4 24
16.5%
Q3 24
-57.8%
15.7%
Q2 24
16.0%
Q1 24
-3.4%
Net Margin
CBLL
CBLL
FEIM
FEIM
Q4 25
-54.6%
10.5%
Q3 25
-59.6%
4.6%
Q2 25
-64.4%
16.0%
Q1 25
-62.4%
81.4%
Q4 24
16.8%
Q3 24
-60.6%
16.1%
Q2 24
16.9%
Q1 24
0.9%
EPS (diluted)
CBLL
CBLL
FEIM
FEIM
Q4 25
$-0.35
$0.18
Q3 25
$-0.37
$0.07
Q2 25
$-0.38
$0.33
Q1 25
$-0.36
$1.60
Q4 24
$0.28
Q3 24
$-1.85
$0.25
Q2 24
$0.28
Q1 24
$0.01

Balance Sheet & Financial Strength

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

Metric
CBLL
CBLL
FEIM
FEIM
Cash + ST InvestmentsLiquidity on hand
$159.3M
$3.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$155.3M
$58.5M
Total Assets
$195.8M
$92.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CBLL
CBLL
FEIM
FEIM
Q4 25
$159.3M
$3.0M
Q3 25
$168.5M
$4.5M
Q2 25
$177.4M
$4.7M
Q1 25
$182.7M
$5.5M
Q4 24
$9.7M
Q3 24
$14.1M
$16.2M
Q2 24
$18.3M
Q1 24
$11.7M
Stockholders' Equity
CBLL
CBLL
FEIM
FEIM
Q4 25
$155.3M
$58.5M
Q3 25
$164.1M
$56.3M
Q2 25
$172.2M
$55.6M
Q1 25
$180.9M
$51.8M
Q4 24
$36.2M
Q3 24
$-136.0M
$33.2M
Q2 24
$39.8M
Q1 24
$36.7M
Total Assets
CBLL
CBLL
FEIM
FEIM
Q4 25
$195.8M
$92.3M
Q3 25
$199.5M
$93.2M
Q2 25
$207.7M
$93.7M
Q1 25
$213.5M
$86.4M
Q4 24
$77.8M
Q3 24
$47.1M
$84.3M
Q2 24
$83.3M
Q1 24
$77.7M

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
FEIM
FEIM
Operating Cash FlowLast quarter
$-10.8M
$-523.0K
Free Cash FlowOCF − Capex
$-11.0M
$-1.1M
FCF MarginFCF / Revenue
-44.2%
-6.6%
Capex IntensityCapex / Revenue
0.7%
3.6%
Cash ConversionOCF / Net Profit
-0.29×
TTM Free Cash FlowTrailing 4 quarters
$-41.6M
$-5.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CBLL
CBLL
FEIM
FEIM
Q4 25
$-10.8M
$-523.0K
Q3 25
$-11.1M
$1.2M
Q2 25
$-7.5M
$-155.0K
Q1 25
$-11.4M
$-3.6M
Q4 24
$3.8M
Q3 24
$-1.5M
Q2 24
$7.5M
Q1 24
$4.2M
Free Cash Flow
CBLL
CBLL
FEIM
FEIM
Q4 25
$-11.0M
$-1.1M
Q3 25
$-11.5M
$385.0K
Q2 25
$-7.6M
$-786.0K
Q1 25
$-11.6M
$-4.0M
Q4 24
$3.3M
Q3 24
$-1.8M
Q2 24
$6.7M
Q1 24
$3.9M
FCF Margin
CBLL
CBLL
FEIM
FEIM
Q4 25
-44.2%
-6.6%
Q3 25
-50.8%
2.8%
Q2 25
-35.9%
-3.9%
Q1 25
-56.4%
-20.9%
Q4 24
20.8%
Q3 24
-11.8%
Q2 24
42.8%
Q1 24
28.4%
Capex Intensity
CBLL
CBLL
FEIM
FEIM
Q4 25
0.7%
3.6%
Q3 25
1.6%
5.6%
Q2 25
0.3%
3.2%
Q1 25
0.7%
1.7%
Q4 24
3.3%
Q3 24
2.2%
Q2 24
5.3%
Q1 24
2.3%
Cash Conversion
CBLL
CBLL
FEIM
FEIM
Q4 25
-0.29×
Q3 25
1.83×
Q2 25
-0.05×
Q1 25
-0.24×
Q4 24
1.44×
Q3 24
-0.60×
Q2 24
2.85×
Q1 24
32.36×

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%

FEIM
FEIM

POC Revenue$14.8M86%
POT Revenue$2.3M13%

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