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Side-by-side financial comparison of Heartflow, Inc. (HTFL) and ZKH Group Ltd (ZKH). Click either name above to swap in a different company.

Heartflow, Inc. is the larger business by last-quarter revenue ($46.3M vs $45.1M, roughly 1.0× ZKH Group Ltd). ZKH Group Ltd runs the higher net margin — -1.0% vs -109.9%, a 108.9% gap on every dollar of revenue.

HeartFlow, Inc. develops non-invasive cardiovascular diagnostic solutions for global healthcare providers. Its core product uses CT scan data to build 3D coronary artery models, assess blood flow to detect blockages, and support clinicians in making personalized heart disease treatment decisions without invasive procedures.

ZKH Group Ltd is a leading industrial supply chain service provider headquartered in China, specializing in MRO (Maintenance, Repair and Operations) products, industrial components, and digital procurement solutions. It mainly serves manufacturing, construction and energy sectors across the Asia-Pacific, delivering end-to-end inventory management and cost optimization support for enterprise clients.

HTFL vs ZKH — Head-to-Head

Bigger by revenue
HTFL
HTFL
1.0× larger
HTFL
$46.3M
$45.1M
ZKH
Higher net margin
ZKH
ZKH
108.9% more per $
ZKH
-1.0%
-109.9%
HTFL

Income Statement — Q3 FY2025 vs Q3 FY2025

Metric
HTFL
HTFL
ZKH
ZKH
Revenue
$46.3M
$45.1M
Net Profit
$-50.9M
$-471.3K
Gross Margin
76.5%
16.8%
Operating Margin
-32.6%
-1.4%
Net Margin
-109.9%
-1.0%
Revenue YoY
Net Profit YoY
EPS (diluted)
$-1.04

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
HTFL
HTFL
ZKH
ZKH
Q3 25
$46.3M
$45.1M
Q2 25
$43.4M
$41.7M
Q1 25
$36.8M
Q3 24
$44.8M
Q2 24
$42.7M
Q1 24
$35.6M
Q4 23
$47.5M
Net Profit
HTFL
HTFL
ZKH
ZKH
Q3 25
$-50.9M
$-471.3K
Q2 25
$-9.2M
$-1.0M
Q1 25
$-1.3M
Q3 24
$-1.6M
Q2 24
$-1.3M
Q1 24
$-1.7M
Q4 23
$393.0K
Gross Margin
HTFL
HTFL
ZKH
ZKH
Q3 25
76.5%
16.8%
Q2 25
75.5%
16.5%
Q1 25
17.2%
Q3 24
17.0%
Q2 24
17.0%
Q1 24
18.0%
Q4 23
17.1%
Operating Margin
HTFL
HTFL
ZKH
ZKH
Q3 25
-32.6%
-1.4%
Q2 25
-31.6%
-3.3%
Q1 25
-4.2%
Q3 24
-4.6%
Q2 24
-3.2%
Q1 24
-7.0%
Q4 23
-0.3%
Net Margin
HTFL
HTFL
ZKH
ZKH
Q3 25
-109.9%
-1.0%
Q2 25
-21.2%
-2.5%
Q1 25
-3.4%
Q3 24
-3.6%
Q2 24
-2.9%
Q1 24
-4.9%
Q4 23
0.8%
EPS (diluted)
HTFL
HTFL
ZKH
ZKH
Q3 25
$-1.04
Q2 25
$-1.46
Q1 25
Q3 24
Q2 24
Q1 24
Q4 23

Balance Sheet & Financial Strength

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

Metric
HTFL
HTFL
ZKH
ZKH
Cash + ST InvestmentsLiquidity on hand
$291.2M
$35.3M
Total DebtLower is stronger
$893.8K
Stockholders' EquityBook value
$254.6M
Total Assets
$364.4M
$123.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
HTFL
HTFL
ZKH
ZKH
Q3 25
$291.2M
$35.3M
Q2 25
$80.2M
$33.8M
Q1 25
$32.0M
Q3 24
$39.0M
Q2 24
$35.9M
Q1 24
$36.0M
Q4 23
$271.1M
Total Debt
HTFL
HTFL
ZKH
ZKH
Q3 25
$893.8K
Q2 25
$888.3K
Q1 25
$854.9K
Q3 24
Q2 24
Q1 24
Q4 23
Stockholders' Equity
HTFL
HTFL
ZKH
ZKH
Q3 25
$254.6M
Q2 25
$-894.8M
Q1 25
Q3 24
$60.6M
Q2 24
$60.7M
Q1 24
$61.5M
Q4 23
$443.2M
Total Assets
HTFL
HTFL
ZKH
ZKH
Q3 25
$364.4M
$123.8M
Q2 25
$159.4M
$120.6M
Q1 25
$116.4M
Q3 24
$132.6M
Q2 24
$132.9M
Q1 24
$132.5M
Q4 23
$1.0B

Cash Flow & Capital Efficiency

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

Metric
HTFL
HTFL
ZKH
ZKH
Operating Cash FlowLast quarter
$-3.0M
Free Cash FlowOCF − Capex
$-4.2M
FCF MarginFCF / Revenue
-9.1%
Capex IntensityCapex / Revenue
2.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
HTFL
HTFL
ZKH
ZKH
Q3 25
$-3.0M
Q2 25
$-40.5M
Q1 25
Q3 24
Q2 24
Q1 24
Q4 23
$-78.4M
Free Cash Flow
HTFL
HTFL
ZKH
ZKH
Q3 25
$-4.2M
Q2 25
$-42.4M
Q1 25
Q3 24
Q2 24
Q1 24
Q4 23
$-85.3M
FCF Margin
HTFL
HTFL
ZKH
ZKH
Q3 25
-9.1%
Q2 25
-97.6%
Q1 25
Q3 24
Q2 24
Q1 24
Q4 23
-179.7%
Capex Intensity
HTFL
HTFL
ZKH
ZKH
Q3 25
2.7%
Q2 25
4.4%
Q1 25
Q3 24
Q2 24
Q1 24
Q4 23
14.7%
Cash Conversion
HTFL
HTFL
ZKH
ZKH
Q3 25
Q2 25
Q1 25
Q3 24
Q2 24
Q1 24
Q4 23
-199.42×

Financial Flow Comparison

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

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