vs

Side-by-side financial comparison of Butterfly Network, Inc. (BFLY) and 908 Devices Inc. (MASS). Click either name above to swap in a different company.

Butterfly Network, Inc. is the larger business by last-quarter revenue ($31.5M vs $17.4M, roughly 1.8× 908 Devices Inc.). 908 Devices Inc. runs the higher net margin — 24.0% vs -48.5%, a 72.5% gap on every dollar of revenue. On growth, Butterfly Network, Inc. posted the faster year-over-year revenue change (41.0% vs 21.2%). Butterfly Network, Inc. produced more free cash flow last quarter ($7.9M vs $1.3M). Over the past eight quarters, 908 Devices Inc.'s revenue compounded faster (53.0% CAGR vs 33.6%).

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.

908 Devices Inc. develops and manufactures portable, high-performance mass spectrometry devices and analytical solutions. Its products serve use cases across life science research, biopharmaceutical manufacturing, public safety, forensics, and industrial process monitoring, catering to global customers including research institutions, pharmaceutical firms and government agencies.

BFLY vs MASS — Head-to-Head

Bigger by revenue
BFLY
BFLY
1.8× larger
BFLY
$31.5M
$17.4M
MASS
Growing faster (revenue YoY)
BFLY
BFLY
+19.8% gap
BFLY
41.0%
21.2%
MASS
Higher net margin
MASS
MASS
72.5% more per $
MASS
24.0%
-48.5%
BFLY
More free cash flow
BFLY
BFLY
$6.6M more FCF
BFLY
$7.9M
$1.3M
MASS
Faster 2-yr revenue CAGR
MASS
MASS
Annualised
MASS
53.0%
33.6%
BFLY

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BFLY
BFLY
MASS
MASS
Revenue
$31.5M
$17.4M
Net Profit
$-15.3M
$4.2M
Gross Margin
67.3%
52.7%
Operating Margin
-53.0%
17.8%
Net Margin
-48.5%
24.0%
Revenue YoY
41.0%
21.2%
Net Profit YoY
15.5%
121.5%
EPS (diluted)
$-0.06
$0.09

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
MASS
MASS
Q4 25
$31.5M
$17.4M
Q3 25
$21.5M
$14.0M
Q2 25
$23.4M
$13.0M
Q1 25
$21.2M
$11.8M
Q4 24
$22.4M
$14.3M
Q3 24
$20.6M
$14.5M
Q2 24
$21.5M
$11.5M
Q1 24
$17.7M
$7.4M
Net Profit
BFLY
BFLY
MASS
MASS
Q4 25
$-15.3M
$4.2M
Q3 25
$-34.0M
$-15.0M
Q2 25
$-13.8M
$-13.3M
Q1 25
$-14.0M
$43.6M
Q4 24
$-18.1M
$-19.4M
Q3 24
$-16.9M
$-29.3M
Q2 24
$-15.7M
$-12.5M
Q1 24
$-21.8M
$-10.9M
Gross Margin
BFLY
BFLY
MASS
MASS
Q4 25
67.3%
52.7%
Q3 25
-17.5%
52.5%
Q2 25
63.7%
48.9%
Q1 25
63.0%
47.0%
Q4 24
61.5%
46.5%
Q3 24
59.5%
53.6%
Q2 24
58.6%
53.8%
Q1 24
58.2%
52.4%
Operating Margin
BFLY
BFLY
MASS
MASS
Q4 25
-53.0%
17.8%
Q3 25
-163.5%
-116.6%
Q2 25
-68.9%
-116.3%
Q1 25
-87.0%
-93.6%
Q4 24
-77.5%
-116.8%
Q3 24
-83.9%
-168.7%
Q2 24
-80.2%
-74.5%
Q1 24
-128.1%
-102.5%
Net Margin
BFLY
BFLY
MASS
MASS
Q4 25
-48.5%
24.0%
Q3 25
-158.1%
-107.0%
Q2 25
-59.2%
-102.1%
Q1 25
-65.8%
370.2%
Q4 24
-81.0%
-135.6%
Q3 24
-82.3%
-201.8%
Q2 24
-73.1%
-109.5%
Q1 24
-123.2%
-147.1%
EPS (diluted)
BFLY
BFLY
MASS
MASS
Q4 25
$-0.06
$0.09
Q3 25
$-0.13
$-0.41
Q2 25
$-0.06
$-0.37
Q1 25
$-0.06
$1.23
Q4 24
$-0.09
$-0.58
Q3 24
$-0.08
$-0.84
Q2 24
$-0.07
$-0.37
Q1 24
$-0.10
$-0.33

Balance Sheet & Financial Strength

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

Metric
BFLY
BFLY
MASS
MASS
Cash + ST InvestmentsLiquidity on hand
$150.5M
$113.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$196.0M
$143.7M
Total Assets
$296.5M
$190.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BFLY
BFLY
MASS
MASS
Q4 25
$150.5M
$113.0M
Q3 25
$144.2M
$112.1M
Q2 25
$148.1M
$118.6M
Q1 25
$155.2M
$124.3M
Q4 24
$88.8M
$69.6M
Q3 24
$93.8M
$71.7M
Q2 24
$102.1M
$77.4M
Q1 24
$112.7M
$134.2M
Stockholders' Equity
BFLY
BFLY
MASS
MASS
Q4 25
$196.0M
$143.7M
Q3 25
$203.8M
$136.3M
Q2 25
$232.8M
$148.8M
Q1 25
$239.7M
$159.4M
Q4 24
$168.8M
$114.6M
Q3 24
$181.8M
$131.0M
Q2 24
$194.3M
$156.4M
Q1 24
$204.0M
$156.9M
Total Assets
BFLY
BFLY
MASS
MASS
Q4 25
$296.5M
$190.1M
Q3 25
$290.0M
$190.9M
Q2 25
$313.3M
$191.7M
Q1 25
$318.4M
$196.0M
Q4 24
$256.1M
$159.5M
Q3 24
$265.3M
$178.3M
Q2 24
$273.1M
$208.8M
Q1 24
$284.3M
$189.8M

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
MASS
MASS
Operating Cash FlowLast quarter
$9.0M
$1.3M
Free Cash FlowOCF − Capex
$7.9M
$1.3M
FCF MarginFCF / Revenue
25.2%
7.6%
Capex IntensityCapex / Revenue
3.4%
0.0%
Cash ConversionOCF / Net Profit
0.32×
TTM Free Cash FlowTrailing 4 quarters
$-16.0M
$-24.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BFLY
BFLY
MASS
MASS
Q4 25
$9.0M
$1.3M
Q3 25
$-2.9M
$-4.2M
Q2 25
$-7.2M
$-5.8M
Q1 25
$-11.7M
$-15.0M
Q4 24
$-3.1M
$-2.2M
Q3 24
$-7.9M
$-5.6M
Q2 24
$-10.0M
$-13.0M
Q1 24
$-20.7M
$-9.4M
Free Cash Flow
BFLY
BFLY
MASS
MASS
Q4 25
$7.9M
$1.3M
Q3 25
$-3.9M
$-4.9M
Q2 25
$-8.1M
$-5.9M
Q1 25
$-12.0M
$-15.2M
Q4 24
$-3.5M
$-2.4M
Q3 24
$-8.3M
$-5.8M
Q2 24
$-10.7M
$-13.7M
Q1 24
$-21.8M
$-10.3M
FCF Margin
BFLY
BFLY
MASS
MASS
Q4 25
25.2%
7.6%
Q3 25
-18.2%
-34.9%
Q2 25
-34.5%
-45.3%
Q1 25
-56.7%
-128.9%
Q4 24
-15.8%
-17.0%
Q3 24
-40.5%
-39.7%
Q2 24
-50.0%
-119.4%
Q1 24
-123.5%
-138.2%
Capex Intensity
BFLY
BFLY
MASS
MASS
Q4 25
3.4%
0.0%
Q3 25
4.7%
4.9%
Q2 25
3.8%
0.9%
Q1 25
1.7%
1.4%
Q4 24
1.8%
1.3%
Q3 24
2.0%
1.1%
Q2 24
3.4%
5.6%
Q1 24
6.4%
12.2%
Cash Conversion
BFLY
BFLY
MASS
MASS
Q4 25
0.32×
Q3 25
Q2 25
Q1 25
-0.34×
Q4 24
Q3 24
Q2 24
Q1 24

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%

MASS
MASS

Products$14.3M82%
Services$3.0M18%

Related Comparisons