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Side-by-side financial comparison of ALLURION TECHNOLOGIES, INC. (ALUR) and Penumbra Inc (PEN). Click either name above to swap in a different company.

Penumbra Inc is the larger business by last-quarter revenue ($385.4M vs $3.6M, roughly 106.7× ALLURION TECHNOLOGIES, INC.). Penumbra Inc runs the higher net margin — 12.3% vs -167.0%, a 179.3% gap on every dollar of revenue. On growth, Penumbra Inc posted the faster year-over-year revenue change (22.1% vs -35.4%). Over the past eight quarters, Penumbra Inc's revenue compounded faster (17.6% CAGR vs -38.0%).

Robinson Technologies is a Japanese video game developer founded by Seth Robinson. The company produced the BBS door games Legend of the Red Dragon, Planets: The Exploration of Space and Growtopia, an experimental multiplayer creative sandbox created as a collaboration with Hamumu Software, released in 2013 for iOS, Android, Microsoft Windows, and macOS.

Penumbra, Inc. is an American medical device company headquartered in Alameda, California. The company was founded by Arani Bose and Adam Elsesser in 2004. It manufactures devices for interventional therapies to treat vascular conditions such as stroke and aneurysm.

ALUR vs PEN — Head-to-Head

Bigger by revenue
PEN
PEN
106.7× larger
PEN
$385.4M
$3.6M
ALUR
Growing faster (revenue YoY)
PEN
PEN
+57.5% gap
PEN
22.1%
-35.4%
ALUR
Higher net margin
PEN
PEN
179.3% more per $
PEN
12.3%
-167.0%
ALUR
Faster 2-yr revenue CAGR
PEN
PEN
Annualised
PEN
17.6%
-38.0%
ALUR

Income Statement — Q4 2025 vs Q4 2025

Metric
ALUR
ALUR
PEN
PEN
Revenue
$3.6M
$385.4M
Net Profit
$-6.0M
$47.3M
Gross Margin
44.5%
68.0%
Operating Margin
-174.2%
15.4%
Net Margin
-167.0%
12.3%
Revenue YoY
-35.4%
22.1%
Net Profit YoY
37.2%
40.6%
EPS (diluted)
$-0.69
$1.20

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
ALUR
ALUR
PEN
PEN
Q4 25
$3.6M
$385.4M
Q3 25
$2.7M
$354.7M
Q2 25
$3.4M
$339.5M
Q1 25
$5.6M
$324.1M
Q4 24
$5.6M
$315.5M
Q3 24
$5.4M
$301.0M
Q2 24
$11.8M
$299.4M
Q1 24
$9.4M
$278.7M
Net Profit
ALUR
ALUR
PEN
PEN
Q4 25
$-6.0M
$47.3M
Q3 25
$-11.9M
$45.9M
Q2 25
$-9.3M
$45.3M
Q1 25
$-1.5M
$39.2M
Q4 24
$-9.6M
$33.7M
Q3 24
$8.7M
$29.5M
Q2 24
$-8.3M
$-60.2M
Q1 24
$2.0M
$11.0M
Gross Margin
ALUR
ALUR
PEN
PEN
Q4 25
44.5%
68.0%
Q3 25
49.1%
67.8%
Q2 25
73.9%
66.0%
Q1 25
74.6%
66.6%
Q4 24
45.3%
66.8%
Q3 24
58.0%
66.5%
Q2 24
76.4%
54.4%
Q1 24
73.2%
65.0%
Operating Margin
ALUR
ALUR
PEN
PEN
Q4 25
-174.2%
15.4%
Q3 25
-362.3%
13.8%
Q2 25
-205.7%
12.0%
Q1 25
-130.5%
12.4%
Q4 24
-306.2%
13.6%
Q3 24
-229.9%
11.7%
Q2 24
-79.4%
-27.0%
Q1 24
-121.4%
4.3%
Net Margin
ALUR
ALUR
PEN
PEN
Q4 25
-167.0%
12.3%
Q3 25
-447.1%
12.9%
Q2 25
-276.3%
13.3%
Q1 25
-26.9%
12.1%
Q4 24
-171.8%
10.7%
Q3 24
162.8%
9.8%
Q2 24
-70.7%
-20.1%
Q1 24
21.3%
3.9%
EPS (diluted)
ALUR
ALUR
PEN
PEN
Q4 25
$-0.69
$1.20
Q3 25
$-1.53
$1.17
Q2 25
$-1.28
$1.15
Q1 25
$-0.31
$1.00
Q4 24
$-3.22
$0.88
Q3 24
$3.40
$0.75
Q2 24
$-4.34
$-1.55
Q1 24
$0.96
$0.28

Balance Sheet & Financial Strength

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

Metric
ALUR
ALUR
PEN
PEN
Cash + ST InvestmentsLiquidity on hand
$5.4M
$186.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$-77.2M
$1.4B
Total Assets
$15.8M
$1.8B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALUR
ALUR
PEN
PEN
Q4 25
$5.4M
$186.9M
Q3 25
$6.1M
$321.0M
Q2 25
$12.7M
$421.8M
Q1 25
$20.4M
$376.1M
Q4 24
$15.4M
$324.4M
Q3 24
$28.7M
$280.5M
Q2 24
$19.3M
$288.3M
Q1 24
$29.7M
$223.1M
Stockholders' Equity
ALUR
ALUR
PEN
PEN
Q4 25
$-77.2M
$1.4B
Q3 25
$-82.9M
$1.4B
Q2 25
$-64.0M
$1.3B
Q1 25
$-69.8M
$1.2B
Q4 24
$-78.0M
$1.2B
Q3 24
$-64.8M
$1.1B
Q2 24
$-70.6M
$1.2B
Q1 24
$-66.2M
$1.2B
Total Assets
ALUR
ALUR
PEN
PEN
Q4 25
$15.8M
$1.8B
Q3 25
$18.1M
$1.7B
Q2 25
$28.2M
$1.7B
Q1 25
$38.4M
$1.6B
Q4 24
$32.8M
$1.5B
Q3 24
$50.7M
$1.5B
Q2 24
$46.5M
$1.5B
Q1 24
$60.0M
$1.6B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ALUR
ALUR
PEN
PEN
Operating Cash FlowLast quarter
$-5.3M
$86.5M
Free Cash FlowOCF − Capex
$68.0M
FCF MarginFCF / Revenue
17.7%
Capex IntensityCapex / Revenue
4.8%
Cash ConversionOCF / Net Profit
1.83×
TTM Free Cash FlowTrailing 4 quarters
$174.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALUR
ALUR
PEN
PEN
Q4 25
$-5.3M
$86.5M
Q3 25
$-6.5M
$58.3M
Q2 25
$-7.6M
$44.9M
Q1 25
$-9.5M
$49.0M
Q4 24
$-13.3M
$51.1M
Q3 24
$-11.5M
$56.5M
Q2 24
$-8.9M
$22.6M
Q1 24
$-8.6M
$38.3M
Free Cash Flow
ALUR
ALUR
PEN
PEN
Q4 25
$68.0M
Q3 25
$42.0M
Q2 25
$29.4M
Q1 25
$35.5M
Q4 24
$45.7M
Q3 24
$-11.5M
$51.0M
Q2 24
$-9.4M
$18.1M
Q1 24
$-8.7M
$32.5M
FCF Margin
ALUR
ALUR
PEN
PEN
Q4 25
17.7%
Q3 25
11.8%
Q2 25
8.7%
Q1 25
11.0%
Q4 24
14.5%
Q3 24
-214.9%
16.9%
Q2 24
-79.6%
6.0%
Q1 24
-93.1%
11.7%
Capex Intensity
ALUR
ALUR
PEN
PEN
Q4 25
4.8%
Q3 25
4.6%
Q2 25
4.6%
Q1 25
4.2%
Q4 24
0.0%
1.7%
Q3 24
1.3%
1.8%
Q2 24
3.7%
1.5%
Q1 24
1.1%
2.1%
Cash Conversion
ALUR
ALUR
PEN
PEN
Q4 25
1.83×
Q3 25
1.27×
Q2 25
0.99×
Q1 25
1.25×
Q4 24
1.52×
Q3 24
-1.31×
1.91×
Q2 24
Q1 24
-4.33×
3.48×

Financial Flow Comparison

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

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