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Side-by-side financial comparison of Pulmonx Corp (LUNG) and Simulations Plus, Inc. (SLP). Click either name above to swap in a different company.

Pulmonx Corp is the larger business by last-quarter revenue ($20.6M vs $18.4M, roughly 1.1× Simulations Plus, Inc.). Simulations Plus, Inc. runs the higher net margin — 3.7% vs -66.3%, a 70.0% gap on every dollar of revenue. On growth, Simulations Plus, Inc. posted the faster year-over-year revenue change (-2.7% vs -8.7%). Over the past eight quarters, Simulations Plus, Inc.'s revenue compounded faster (0.3% CAGR vs -0.5%).

Pulmonx Corp is a global medical tech firm focused on interventional pulmonology solutions. It develops minimally invasive endobronchial valves to treat severe COPD and emphysema, with products sold across North America, Europe, and Asia-Pacific for patients with advanced lung conditions.

Simulations Plus, Inc. develops absorption, distribution, metabolism, excretion, and toxicity (ADMET) modeling and simulation software for the pharmaceutical and biotechnology, industrial chemicals, cosmetics, food ingredients, and herbicide industries. In September 2014, the company acquired Cognigen Corporation, a provider of clinical trial data analysis and consulting services.

LUNG vs SLP — Head-to-Head

Bigger by revenue
LUNG
LUNG
1.1× larger
LUNG
$20.6M
$18.4M
SLP
Growing faster (revenue YoY)
SLP
SLP
+6.0% gap
SLP
-2.7%
-8.7%
LUNG
Higher net margin
SLP
SLP
70.0% more per $
SLP
3.7%
-66.3%
LUNG
Faster 2-yr revenue CAGR
SLP
SLP
Annualised
SLP
0.3%
-0.5%
LUNG

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
LUNG
LUNG
SLP
SLP
Revenue
$20.6M
$18.4M
Net Profit
$-13.7M
$676.0K
Gross Margin
77.9%
59.1%
Operating Margin
-40.9%
3.9%
Net Margin
-66.3%
3.7%
Revenue YoY
-8.7%
-2.7%
Net Profit YoY
5.5%
228.2%
EPS (diluted)
$-0.33
$0.03

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
LUNG
LUNG
SLP
SLP
Q1 26
$20.6M
Q4 25
$22.6M
$18.4M
Q3 25
$21.5M
$17.5M
Q2 25
$23.9M
$20.4M
Q1 25
$22.5M
$22.4M
Q4 24
$23.8M
$18.9M
Q3 24
$20.4M
$18.7M
Q2 24
$20.8M
$18.5M
Net Profit
LUNG
LUNG
SLP
SLP
Q1 26
$-13.7M
Q4 25
$-10.4M
$676.0K
Q3 25
$-14.0M
$-681.0K
Q2 25
$-15.2M
$-67.3M
Q1 25
$-14.4M
$3.1M
Q4 24
$-13.2M
$206.0K
Q3 24
$-14.1M
$843.0K
Q2 24
$-15.3M
$3.1M
Gross Margin
LUNG
LUNG
SLP
SLP
Q1 26
77.9%
Q4 25
77.6%
59.1%
Q3 25
74.7%
56.4%
Q2 25
72.1%
64.0%
Q1 25
72.5%
58.5%
Q4 24
74.0%
54.0%
Q3 24
73.7%
36.6%
Q2 24
73.7%
71.5%
Operating Margin
LUNG
LUNG
SLP
SLP
Q1 26
-40.9%
Q4 25
-43.8%
3.9%
Q3 25
-66.9%
3.8%
Q2 25
-62.0%
-364.5%
Q1 25
-64.6%
12.1%
Q4 24
-56.5%
0.7%
Q3 24
-69.3%
-6.2%
Q2 24
-75.2%
10.1%
Net Margin
LUNG
LUNG
SLP
SLP
Q1 26
-66.3%
Q4 25
-46.1%
3.7%
Q3 25
-64.9%
-3.9%
Q2 25
-63.6%
-330.6%
Q1 25
-64.1%
13.7%
Q4 24
-55.4%
1.1%
Q3 24
-69.4%
4.5%
Q2 24
-73.7%
16.9%
EPS (diluted)
LUNG
LUNG
SLP
SLP
Q1 26
$-0.33
Q4 25
$-0.25
$0.03
Q3 25
$-0.34
$-0.03
Q2 25
$-0.38
$-3.35
Q1 25
$-0.36
$0.15
Q4 24
$-0.33
$0.01
Q3 24
$-0.36
$0.04
Q2 24
$-0.39
$0.15

Balance Sheet & Financial Strength

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

Metric
LUNG
LUNG
SLP
SLP
Cash + ST InvestmentsLiquidity on hand
$61.6M
$35.7M
Total DebtLower is stronger
$37.3M
Stockholders' EquityBook value
$45.8M
$127.1M
Total Assets
$120.0M
$137.8M
Debt / EquityLower = less leverage
0.82×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LUNG
LUNG
SLP
SLP
Q1 26
$61.6M
Q4 25
$69.8M
$35.7M
Q3 25
$76.5M
$32.4M
Q2 25
$75.5M
$28.4M
Q1 25
$74.6M
$21.4M
Q4 24
$70.9M
$18.2M
Q3 24
$63.3M
$20.3M
Q2 24
$63.5M
$119.0M
Total Debt
LUNG
LUNG
SLP
SLP
Q1 26
$37.3M
Q4 25
$37.1M
Q3 25
$37.1M
Q2 25
$37.1M
Q1 25
$37.2M
Q4 24
$37.2M
Q3 24
$37.2M
Q2 24
$37.2M
Stockholders' Equity
LUNG
LUNG
SLP
SLP
Q1 26
$45.8M
Q4 25
$54.1M
$127.1M
Q3 25
$60.0M
$124.8M
Q2 25
$69.1M
$123.8M
Q1 25
$77.7M
$189.5M
Q4 24
$85.8M
$184.7M
Q3 24
$93.9M
$182.4M
Q2 24
$101.2M
$180.9M
Total Assets
LUNG
LUNG
SLP
SLP
Q1 26
$120.0M
Q4 25
$129.3M
$137.8M
Q3 25
$138.3M
$131.9M
Q2 25
$147.2M
$134.4M
Q1 25
$150.7M
$201.4M
Q4 24
$162.8M
$196.9M
Q3 24
$167.4M
$196.6M
Q2 24
$172.6M
$192.7M
Debt / Equity
LUNG
LUNG
SLP
SLP
Q1 26
0.82×
Q4 25
0.69×
Q3 25
0.62×
Q2 25
0.54×
Q1 25
0.48×
Q4 24
0.43×
Q3 24
0.40×
Q2 24
0.37×

Cash Flow & Capital Efficiency

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

Metric
LUNG
LUNG
SLP
SLP
Operating Cash FlowLast quarter
$4.2M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
6.26×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LUNG
LUNG
SLP
SLP
Q1 26
Q4 25
$-7.1M
$4.2M
Q3 25
$-8.2M
$5.6M
Q2 25
$-3.9M
$8.1M
Q1 25
$-13.2M
$5.7M
Q4 24
$-6.7M
$-1.3M
Q3 24
$-7.2M
$1.7M
Q2 24
$-5.8M
$5.7M
Free Cash Flow
LUNG
LUNG
SLP
SLP
Q1 26
Q4 25
$-7.1M
Q3 25
$-8.3M
$5.3M
Q2 25
$-4.0M
$7.8M
Q1 25
$-13.5M
$5.6M
Q4 24
$-6.8M
$-1.4M
Q3 24
$-7.7M
$1.6M
Q2 24
$-6.2M
$5.6M
FCF Margin
LUNG
LUNG
SLP
SLP
Q1 26
Q4 25
-31.4%
Q3 25
-38.4%
30.5%
Q2 25
-16.6%
38.5%
Q1 25
-60.0%
25.0%
Q4 24
-28.8%
-7.2%
Q3 24
-37.6%
8.8%
Q2 24
-30.0%
30.0%
Capex Intensity
LUNG
LUNG
SLP
SLP
Q1 26
Q4 25
0.1%
0.0%
Q3 25
0.4%
1.5%
Q2 25
0.2%
1.5%
Q1 25
1.3%
0.3%
Q4 24
0.5%
0.5%
Q3 24
2.0%
0.1%
Q2 24
2.3%
0.6%
Cash Conversion
LUNG
LUNG
SLP
SLP
Q1 26
Q4 25
6.26×
Q3 25
Q2 25
Q1 25
1.84×
Q4 24
-6.18×
Q3 24
1.97×
Q2 24
1.81×

Financial Flow Comparison

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

Revenue Breakdown by Segment

LUNG
LUNG

Segment breakdown not available.

SLP
SLP

Services Segment$9.5M52%
Development$7.2M39%
Discovery$1.3M7%

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