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

Butterfly Network, Inc. is the larger business by last-quarter revenue ($31.5M vs $17.1M, roughly 1.8× FREQUENCY ELECTRONICS INC). FREQUENCY ELECTRONICS INC runs the higher net margin — 10.5% vs -48.5%, a 59.0% gap on every dollar of revenue. On growth, Butterfly Network, Inc. posted the faster year-over-year revenue change (41.0% vs 8.3%). Butterfly Network, Inc. produced more free cash flow last quarter ($7.9M vs $-1.1M). Over the past eight quarters, Butterfly Network, Inc.'s revenue compounded faster (33.6% CAGR vs 11.8%).

Butterfly Network, Inc. is a digital health company that develops, manufactures and sells affordable, portable whole-body ultrasound devices powered by proprietary semiconductor technology. It serves clinical professionals, healthcare facilities, and home care users across global markets, with a core mission to expand access to medical imaging for underserved communities.

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.

BFLY vs FEIM — Head-to-Head

Bigger by revenue
BFLY
BFLY
1.8× larger
BFLY
$31.5M
$17.1M
FEIM
Growing faster (revenue YoY)
BFLY
BFLY
+32.7% gap
BFLY
41.0%
8.3%
FEIM
Higher net margin
FEIM
FEIM
59.0% more per $
FEIM
10.5%
-48.5%
BFLY
More free cash flow
BFLY
BFLY
$9.1M more FCF
BFLY
$7.9M
$-1.1M
FEIM
Faster 2-yr revenue CAGR
BFLY
BFLY
Annualised
BFLY
33.6%
11.8%
FEIM

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
BFLY
BFLY
FEIM
FEIM
Revenue
$31.5M
$17.1M
Net Profit
$-15.3M
$1.8M
Gross Margin
67.3%
38.2%
Operating Margin
-53.0%
10.0%
Net Margin
-48.5%
10.5%
Revenue YoY
41.0%
8.3%
Net Profit YoY
15.5%
-32.1%
EPS (diluted)
$-0.06
$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
BFLY
BFLY
FEIM
FEIM
Q4 25
$31.5M
$17.1M
Q3 25
$21.5M
$13.8M
Q2 25
$23.4M
$20.0M
Q1 25
$21.2M
$18.9M
Q4 24
$22.4M
$15.8M
Q3 24
$20.6M
$15.1M
Q2 24
$21.5M
$15.6M
Q1 24
$17.7M
$13.7M
Net Profit
BFLY
BFLY
FEIM
FEIM
Q4 25
$-15.3M
$1.8M
Q3 25
$-34.0M
$634.0K
Q2 25
$-13.8M
$3.2M
Q1 25
$-14.0M
$15.4M
Q4 24
$-18.1M
$2.7M
Q3 24
$-16.9M
$2.4M
Q2 24
$-15.7M
$2.6M
Q1 24
$-21.8M
$130.0K
Gross Margin
BFLY
BFLY
FEIM
FEIM
Q4 25
67.3%
38.2%
Q3 25
-17.5%
36.8%
Q2 25
63.7%
37.5%
Q1 25
63.0%
43.8%
Q4 24
61.5%
48.2%
Q3 24
59.5%
44.4%
Q2 24
58.6%
40.3%
Q1 24
58.2%
22.6%
Operating Margin
BFLY
BFLY
FEIM
FEIM
Q4 25
-53.0%
10.0%
Q3 25
-163.5%
2.6%
Q2 25
-68.9%
16.4%
Q1 25
-87.0%
18.3%
Q4 24
-77.5%
16.5%
Q3 24
-83.9%
15.7%
Q2 24
-80.2%
16.0%
Q1 24
-128.1%
-3.4%
Net Margin
BFLY
BFLY
FEIM
FEIM
Q4 25
-48.5%
10.5%
Q3 25
-158.1%
4.6%
Q2 25
-59.2%
16.0%
Q1 25
-65.8%
81.4%
Q4 24
-81.0%
16.8%
Q3 24
-82.3%
16.1%
Q2 24
-73.1%
16.9%
Q1 24
-123.2%
0.9%
EPS (diluted)
BFLY
BFLY
FEIM
FEIM
Q4 25
$-0.06
$0.18
Q3 25
$-0.13
$0.07
Q2 25
$-0.06
$0.33
Q1 25
$-0.06
$1.60
Q4 24
$-0.09
$0.28
Q3 24
$-0.08
$0.25
Q2 24
$-0.07
$0.28
Q1 24
$-0.10
$0.01

Balance Sheet & Financial Strength

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

Metric
BFLY
BFLY
FEIM
FEIM
Cash + ST InvestmentsLiquidity on hand
$150.5M
$3.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$196.0M
$58.5M
Total Assets
$296.5M
$92.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BFLY
BFLY
FEIM
FEIM
Q4 25
$150.5M
$3.0M
Q3 25
$144.2M
$4.5M
Q2 25
$148.1M
$4.7M
Q1 25
$155.2M
$5.5M
Q4 24
$88.8M
$9.7M
Q3 24
$93.8M
$16.2M
Q2 24
$102.1M
$18.3M
Q1 24
$112.7M
$11.7M
Stockholders' Equity
BFLY
BFLY
FEIM
FEIM
Q4 25
$196.0M
$58.5M
Q3 25
$203.8M
$56.3M
Q2 25
$232.8M
$55.6M
Q1 25
$239.7M
$51.8M
Q4 24
$168.8M
$36.2M
Q3 24
$181.8M
$33.2M
Q2 24
$194.3M
$39.8M
Q1 24
$204.0M
$36.7M
Total Assets
BFLY
BFLY
FEIM
FEIM
Q4 25
$296.5M
$92.3M
Q3 25
$290.0M
$93.2M
Q2 25
$313.3M
$93.7M
Q1 25
$318.4M
$86.4M
Q4 24
$256.1M
$77.8M
Q3 24
$265.3M
$84.3M
Q2 24
$273.1M
$83.3M
Q1 24
$284.3M
$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
BFLY
BFLY
FEIM
FEIM
Operating Cash FlowLast quarter
$9.0M
$-523.0K
Free Cash FlowOCF − Capex
$7.9M
$-1.1M
FCF MarginFCF / Revenue
25.2%
-6.6%
Capex IntensityCapex / Revenue
3.4%
3.6%
Cash ConversionOCF / Net Profit
-0.29×
TTM Free Cash FlowTrailing 4 quarters
$-16.0M
$-5.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BFLY
BFLY
FEIM
FEIM
Q4 25
$9.0M
$-523.0K
Q3 25
$-2.9M
$1.2M
Q2 25
$-7.2M
$-155.0K
Q1 25
$-11.7M
$-3.6M
Q4 24
$-3.1M
$3.8M
Q3 24
$-7.9M
$-1.5M
Q2 24
$-10.0M
$7.5M
Q1 24
$-20.7M
$4.2M
Free Cash Flow
BFLY
BFLY
FEIM
FEIM
Q4 25
$7.9M
$-1.1M
Q3 25
$-3.9M
$385.0K
Q2 25
$-8.1M
$-786.0K
Q1 25
$-12.0M
$-4.0M
Q4 24
$-3.5M
$3.3M
Q3 24
$-8.3M
$-1.8M
Q2 24
$-10.7M
$6.7M
Q1 24
$-21.8M
$3.9M
FCF Margin
BFLY
BFLY
FEIM
FEIM
Q4 25
25.2%
-6.6%
Q3 25
-18.2%
2.8%
Q2 25
-34.5%
-3.9%
Q1 25
-56.7%
-20.9%
Q4 24
-15.8%
20.8%
Q3 24
-40.5%
-11.8%
Q2 24
-50.0%
42.8%
Q1 24
-123.5%
28.4%
Capex Intensity
BFLY
BFLY
FEIM
FEIM
Q4 25
3.4%
3.6%
Q3 25
4.7%
5.6%
Q2 25
3.8%
3.2%
Q1 25
1.7%
1.7%
Q4 24
1.8%
3.3%
Q3 24
2.0%
2.2%
Q2 24
3.4%
5.3%
Q1 24
6.4%
2.3%
Cash Conversion
BFLY
BFLY
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

BFLY
BFLY

Products$18.1M57%
Software And Other Services$13.4M43%

FEIM
FEIM

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

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