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

PDF SOLUTIONS INC is the larger business by last-quarter revenue ($62.4M vs $26.5M, roughly 2.4× Butterfly Network, Inc.). PDF SOLUTIONS INC runs the higher net margin — -0.1% vs -47.8%, a 47.7% gap on every dollar of revenue. On growth, Butterfly Network, Inc. posted the faster year-over-year revenue change (25.0% vs 24.6%). Over the past eight quarters, PDF SOLUTIONS INC's revenue compounded faster (22.9% CAGR vs 11.1%).

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.

PDF Solutions, Inc. is an American multinational software and engineering services company based in Santa Clara, California. The company is listed in the Nasdaq stock exchange under the ticker symbol PDFS.

BFLY vs PDFS — Head-to-Head

Bigger by revenue
PDFS
PDFS
2.4× larger
PDFS
$62.4M
$26.5M
BFLY
Growing faster (revenue YoY)
BFLY
BFLY
+0.4% gap
BFLY
25.0%
24.6%
PDFS
Higher net margin
PDFS
PDFS
47.7% more per $
PDFS
-0.1%
-47.8%
BFLY
Faster 2-yr revenue CAGR
PDFS
PDFS
Annualised
PDFS
22.9%
11.1%
BFLY

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
BFLY
BFLY
PDFS
PDFS
Revenue
$26.5M
$62.4M
Net Profit
$-12.7M
$-48.0K
Gross Margin
68.9%
72.9%
Operating Margin
-21.2%
5.5%
Net Margin
-47.8%
-0.1%
Revenue YoY
25.0%
24.6%
Net Profit YoY
-108.9%
EPS (diluted)
$-0.05
$0.00

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
PDFS
PDFS
Q1 26
$26.5M
Q4 25
$31.5M
$62.4M
Q3 25
$21.5M
$57.1M
Q2 25
$23.4M
$51.7M
Q1 25
$21.2M
$47.8M
Q4 24
$22.4M
$50.1M
Q3 24
$20.6M
$46.4M
Q2 24
$21.5M
$41.7M
Net Profit
BFLY
BFLY
PDFS
PDFS
Q1 26
$-12.7M
Q4 25
$-15.3M
$-48.0K
Q3 25
$-34.0M
$1.3M
Q2 25
$-13.8M
$1.1M
Q1 25
$-14.0M
$-3.0M
Q4 24
$-18.1M
$539.0K
Q3 24
$-16.9M
$2.2M
Q2 24
$-15.7M
$1.7M
Gross Margin
BFLY
BFLY
PDFS
PDFS
Q1 26
68.9%
Q4 25
67.3%
72.9%
Q3 25
-17.5%
72.3%
Q2 25
63.7%
71.2%
Q1 25
63.0%
72.9%
Q4 24
61.5%
68.3%
Q3 24
59.5%
73.1%
Q2 24
58.6%
70.6%
Operating Margin
BFLY
BFLY
PDFS
PDFS
Q1 26
-21.2%
Q4 25
-53.0%
5.5%
Q3 25
-163.5%
8.5%
Q2 25
-68.9%
2.2%
Q1 25
-87.0%
-7.4%
Q4 24
-77.5%
1.0%
Q3 24
-83.9%
4.6%
Q2 24
-80.2%
0.6%
Net Margin
BFLY
BFLY
PDFS
PDFS
Q1 26
-47.8%
Q4 25
-48.5%
-0.1%
Q3 25
-158.1%
2.3%
Q2 25
-59.2%
2.2%
Q1 25
-65.8%
-6.3%
Q4 24
-81.0%
1.1%
Q3 24
-82.3%
4.8%
Q2 24
-73.1%
4.1%
EPS (diluted)
BFLY
BFLY
PDFS
PDFS
Q1 26
$-0.05
Q4 25
$-0.06
$0.00
Q3 25
$-0.13
$0.03
Q2 25
$-0.06
$0.03
Q1 25
$-0.06
$-0.08
Q4 24
$-0.09
$0.01
Q3 24
$-0.08
$0.06
Q2 24
$-0.07
$0.04

Balance Sheet & Financial Strength

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

Metric
BFLY
BFLY
PDFS
PDFS
Cash + ST InvestmentsLiquidity on hand
$138.0M
$42.2M
Total DebtLower is stronger
$67.0M
Stockholders' EquityBook value
$191.2M
$271.0M
Total Assets
$285.9M
$418.7M
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BFLY
BFLY
PDFS
PDFS
Q1 26
$138.0M
Q4 25
$150.5M
$42.2M
Q3 25
$144.2M
$35.9M
Q2 25
$148.1M
$40.4M
Q1 25
$155.2M
$54.1M
Q4 24
$88.8M
$114.9M
Q3 24
$93.8M
$120.2M
Q2 24
$102.1M
$117.9M
Total Debt
BFLY
BFLY
PDFS
PDFS
Q1 26
Q4 25
$67.0M
Q3 25
$67.6M
Q2 25
$68.1M
Q1 25
$68.7M
Q4 24
Q3 24
Q2 24
Stockholders' Equity
BFLY
BFLY
PDFS
PDFS
Q1 26
$191.2M
Q4 25
$196.0M
$271.0M
Q3 25
$203.8M
$264.4M
Q2 25
$232.8M
$257.5M
Q1 25
$239.7M
$249.0M
Q4 24
$168.8M
$246.0M
Q3 24
$181.8M
$240.5M
Q2 24
$194.3M
$232.2M
Total Assets
BFLY
BFLY
PDFS
PDFS
Q1 26
$285.9M
Q4 25
$296.5M
$418.7M
Q3 25
$290.0M
$406.4M
Q2 25
$313.3M
$391.1M
Q1 25
$318.4M
$390.0M
Q4 24
$256.1M
$315.3M
Q3 24
$265.3M
$307.4M
Q2 24
$273.1M
$298.0M
Debt / Equity
BFLY
BFLY
PDFS
PDFS
Q1 26
Q4 25
0.25×
Q3 25
0.26×
Q2 25
0.26×
Q1 25
0.28×
Q4 24
Q3 24
Q2 24

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
PDFS
PDFS
Operating Cash FlowLast quarter
$-13.9M
$17.3M
Free Cash FlowOCF − Capex
$7.5M
FCF MarginFCF / Revenue
12.1%
Capex IntensityCapex / Revenue
15.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-8.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BFLY
BFLY
PDFS
PDFS
Q1 26
$-13.9M
Q4 25
$9.0M
$17.3M
Q3 25
$-2.9M
$3.3M
Q2 25
$-7.2M
$-5.2M
Q1 25
$-11.7M
$8.6M
Q4 24
$-3.1M
$1.6M
Q3 24
$-7.9M
$9.3M
Q2 24
$-10.0M
$684.0K
Free Cash Flow
BFLY
BFLY
PDFS
PDFS
Q1 26
Q4 25
$7.9M
$7.5M
Q3 25
$-3.9M
$-2.9M
Q2 25
$-8.1M
$-13.8M
Q1 25
$-12.0M
$535.0K
Q4 24
$-3.5M
$-4.0M
Q3 24
$-8.3M
$5.1M
Q2 24
$-10.7M
$-4.6M
FCF Margin
BFLY
BFLY
PDFS
PDFS
Q1 26
Q4 25
25.2%
12.1%
Q3 25
-18.2%
-5.1%
Q2 25
-34.5%
-26.6%
Q1 25
-56.7%
1.1%
Q4 24
-15.8%
-8.0%
Q3 24
-40.5%
11.0%
Q2 24
-50.0%
-11.1%
Capex Intensity
BFLY
BFLY
PDFS
PDFS
Q1 26
Q4 25
3.4%
15.7%
Q3 25
4.7%
10.8%
Q2 25
3.8%
16.5%
Q1 25
1.7%
17.0%
Q4 24
1.8%
11.3%
Q3 24
2.0%
9.0%
Q2 24
3.4%
12.8%
Cash Conversion
BFLY
BFLY
PDFS
PDFS
Q1 26
Q4 25
Q3 25
2.54×
Q2 25
-4.55×
Q1 25
Q4 24
2.98×
Q3 24
4.20×
Q2 24
0.40×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BFLY
BFLY

Product$14.7M55%
Software and other services$11.9M45%

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

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