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Side-by-side financial comparison of Pulmonx Corp (LUNG) and R F INDUSTRIES LTD (RFIL). Click either name above to swap in a different company.

R F INDUSTRIES LTD is the larger business by last-quarter revenue ($22.7M vs $20.6M, roughly 1.1× Pulmonx Corp). R F INDUSTRIES LTD runs the higher net margin — 0.8% vs -66.3%, a 67.1% gap on every dollar of revenue. On growth, R F INDUSTRIES LTD posted the faster year-over-year revenue change (22.9% vs -8.7%). Over the past eight quarters, R F INDUSTRIES LTD's revenue compounded faster (29.8% 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.

Tootsie Roll Industries is an American manufacturer of confectionery based in Chicago, Illinois. Its best-known products include the namesake Tootsie Rolls and Tootsie Pops. Tootsie Roll Industries currently markets its brands internationally in Canada, Mexico, and over 75 other countries.

LUNG vs RFIL — Head-to-Head

Bigger by revenue
RFIL
RFIL
1.1× larger
RFIL
$22.7M
$20.6M
LUNG
Growing faster (revenue YoY)
RFIL
RFIL
+31.6% gap
RFIL
22.9%
-8.7%
LUNG
Higher net margin
RFIL
RFIL
67.1% more per $
RFIL
0.8%
-66.3%
LUNG
Faster 2-yr revenue CAGR
RFIL
RFIL
Annualised
RFIL
29.8%
-0.5%
LUNG

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
LUNG
LUNG
RFIL
RFIL
Revenue
$20.6M
$22.7M
Net Profit
$-13.7M
$173.0K
Gross Margin
77.9%
36.8%
Operating Margin
-40.9%
4.0%
Net Margin
-66.3%
0.8%
Revenue YoY
-8.7%
22.9%
Net Profit YoY
5.5%
172.7%
EPS (diluted)
$-0.33
$0.01

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
RFIL
RFIL
Q1 26
$20.6M
Q4 25
$22.6M
$22.7M
Q3 25
$21.5M
$19.8M
Q2 25
$23.9M
$18.9M
Q1 25
$22.5M
$19.2M
Q4 24
$23.8M
$18.5M
Q3 24
$20.4M
$16.8M
Q2 24
$20.8M
$16.1M
Net Profit
LUNG
LUNG
RFIL
RFIL
Q1 26
$-13.7M
Q4 25
$-10.4M
$173.0K
Q3 25
$-14.0M
$392.0K
Q2 25
$-15.2M
$-245.0K
Q1 25
$-14.4M
$-245.0K
Q4 24
$-13.2M
$-238.0K
Q3 24
$-14.1M
$-705.0K
Q2 24
$-15.3M
$-4.3M
Gross Margin
LUNG
LUNG
RFIL
RFIL
Q1 26
77.9%
Q4 25
77.6%
36.8%
Q3 25
74.7%
34.0%
Q2 25
72.1%
31.5%
Q1 25
72.5%
29.8%
Q4 24
74.0%
31.3%
Q3 24
73.7%
29.5%
Q2 24
73.7%
29.9%
Operating Margin
LUNG
LUNG
RFIL
RFIL
Q1 26
-40.9%
Q4 25
-43.8%
4.0%
Q3 25
-66.9%
3.6%
Q2 25
-62.0%
0.6%
Q1 25
-64.6%
0.3%
Q4 24
-56.5%
0.5%
Q3 24
-69.3%
-2.5%
Q2 24
-75.2%
-2.6%
Net Margin
LUNG
LUNG
RFIL
RFIL
Q1 26
-66.3%
Q4 25
-46.1%
0.8%
Q3 25
-64.9%
2.0%
Q2 25
-63.6%
-1.3%
Q1 25
-64.1%
-1.3%
Q4 24
-55.4%
-1.3%
Q3 24
-69.4%
-4.2%
Q2 24
-73.7%
-26.7%
EPS (diluted)
LUNG
LUNG
RFIL
RFIL
Q1 26
$-0.33
Q4 25
$-0.25
$0.01
Q3 25
$-0.34
$0.04
Q2 25
$-0.38
$-0.02
Q1 25
$-0.36
$-0.02
Q4 24
$-0.33
$-0.02
Q3 24
$-0.36
$-0.07
Q2 24
$-0.39
$-0.41

Balance Sheet & Financial Strength

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

Metric
LUNG
LUNG
RFIL
RFIL
Cash + ST InvestmentsLiquidity on hand
$61.6M
$5.1M
Total DebtLower is stronger
$37.3M
Stockholders' EquityBook value
$45.8M
$35.2M
Total Assets
$120.0M
$73.0M
Debt / EquityLower = less leverage
0.82×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LUNG
LUNG
RFIL
RFIL
Q1 26
$61.6M
Q4 25
$69.8M
$5.1M
Q3 25
$76.5M
$3.0M
Q2 25
$75.5M
$3.6M
Q1 25
$74.6M
$1.3M
Q4 24
$70.9M
$839.0K
Q3 24
$63.3M
$1.8M
Q2 24
$63.5M
$1.4M
Total Debt
LUNG
LUNG
RFIL
RFIL
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
RFIL
RFIL
Q1 26
$45.8M
Q4 25
$54.1M
$35.2M
Q3 25
$60.0M
$34.8M
Q2 25
$69.1M
$34.2M
Q1 25
$77.7M
$34.2M
Q4 24
$85.8M
$34.1M
Q3 24
$93.9M
$34.1M
Q2 24
$101.2M
$34.6M
Total Assets
LUNG
LUNG
RFIL
RFIL
Q1 26
$120.0M
Q4 25
$129.3M
$73.0M
Q3 25
$138.3M
$73.2M
Q2 25
$147.2M
$72.7M
Q1 25
$150.7M
$70.4M
Q4 24
$162.8M
$71.0M
Q3 24
$167.4M
$71.9M
Q2 24
$172.6M
$72.8M
Debt / Equity
LUNG
LUNG
RFIL
RFIL
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
RFIL
RFIL
Operating Cash FlowLast quarter
$2.1M
Free Cash FlowOCF − Capex
$2.0M
FCF MarginFCF / Revenue
9.0%
Capex IntensityCapex / Revenue
0.3%
Cash ConversionOCF / Net Profit
12.13×
TTM Free Cash FlowTrailing 4 quarters
$4.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LUNG
LUNG
RFIL
RFIL
Q1 26
Q4 25
$-7.1M
$2.1M
Q3 25
$-8.2M
$-311.0K
Q2 25
$-3.9M
$2.2M
Q1 25
$-13.2M
$601.0K
Q4 24
$-6.7M
$-244.0K
Q3 24
$-7.2M
$2.4M
Q2 24
$-5.8M
$197.0K
Free Cash Flow
LUNG
LUNG
RFIL
RFIL
Q1 26
Q4 25
$-7.1M
$2.0M
Q3 25
$-8.3M
$-419.0K
Q2 25
$-4.0M
$2.2M
Q1 25
$-13.5M
$574.0K
Q4 24
$-6.8M
$-418.0K
Q3 24
$-7.7M
$2.1M
Q2 24
$-6.2M
$28.0K
FCF Margin
LUNG
LUNG
RFIL
RFIL
Q1 26
Q4 25
-31.4%
9.0%
Q3 25
-38.4%
-2.1%
Q2 25
-16.6%
11.4%
Q1 25
-60.0%
3.0%
Q4 24
-28.8%
-2.3%
Q3 24
-37.6%
12.6%
Q2 24
-30.0%
0.2%
Capex Intensity
LUNG
LUNG
RFIL
RFIL
Q1 26
Q4 25
0.1%
0.3%
Q3 25
0.4%
0.5%
Q2 25
0.2%
0.2%
Q1 25
1.3%
0.1%
Q4 24
0.5%
0.9%
Q3 24
2.0%
1.5%
Q2 24
2.3%
1.0%
Cash Conversion
LUNG
LUNG
RFIL
RFIL
Q1 26
Q4 25
12.13×
Q3 25
-0.79×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

LUNG
LUNG

Segment breakdown not available.

RFIL
RFIL

US$20.9M92%
Non Us$1.8M8%

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