Pulmonx Corp

LUNG· Nasdaq· Surgical & Medical Instruments & Apparatus

Market cap
–
P/FCF
–
EV/Sales
–
FCF margin
-36.3%
ROIC, 5 yr avg
–
Revenue, 5 yr CAGR
+22.6%
We record prices for the companies we cover; LUNG is not one of them yet.

Company statistics

From the 10-Ks, computed in code · point at a figure for its formula

Profile · FY2025

Market cap
–
Enterprise value
–
Diluted shares
40.7M
Revenue
$90.5M
Free cash flow
-$32.8M
Owner earnings
-$54.1M

Valuation · FY2025

P/E
–
P/FCF
–
P/Owner earnings
–
EV/Sales
–
EV/FCF
–
P/B
–

Margins · FY2025

Gross
74.2%
Operating
-59.3%
Net
-59.7%
Free cash flow
-36.3%
Owner earnings
-59.7%
Stock pay
23.5%

Returns

ROIC, FY2025
–
ROIC, 5 yr avg
–
ROE, FY2025
-99.8%
ROE, 5 yr avg
-56.1%

Growth (CAGR)

Revenue, 3 yr
19.0%
Revenue, 5 yr
22.6%
Revenue, 7 yr
24.1%
Diluted EPS, 3 yr
–
Diluted EPS, 5 yr
–
Diluted EPS, 7 yr
–
Free cash flow, 3 yr
–
Free cash flow, 5 yr
–
Free cash flow, 7 yr
–

Financial health · FY2025

Cash and investments
$69.8M
Total debt
$37.1M
Net cash
$32.7M
Debt/Equity
0.7x
Debt/FCF
–

Shareholder returns · FY2025

Dividend yield
–
Payout ratio
–
Buyback yield
–
Shareholder yield
–
Share count, 5 yr
31.9%

Financials: ten years from the 10-Ks

Reported numbers open their filing · computed ones show the formula · ˢ split-adjusted

Revenue

$90.5M

+24.1% a year over 7 years

FY2018: Revenue $20.0MFY2019: Revenue $32.6MFY2020: Revenue $32.7MFY2021: Revenue $48.4MFY2022: Revenue $53.7MFY2023: Revenue $68.7MFY2024: Revenue $83.8MFY2025: Revenue $90.5M
FY2018FY2025

Margins

Gross74.2%Operating-59.3%Net-59.7%

FY2025

FY2018: Gross 61.4%, Operating -75.2%, Net -92.4%FY2019: Gross 68.8%, Operating -54.7%, Net -63.5%FY2020: Gross 64.8%, Operating -98.8%, Net -98.5%FY2021: Gross 73.6%, Operating -97.7%, Net -100.5%FY2022: Gross 74.3%, Operating -109.3%, Net -109.8%FY2023: Gross 73.9%, Operating -90.2%, Net -88.6%FY2024: Gross 74.0%, Operating -68.9%, Net -67.3%FY2025: Gross 74.2%, Operating -59.3%, Net -59.7%
FY2018FY2025

Free cash flow and owner earnings

Free cash flow-$32.8MOwner earnings-$54.1M

FY2025

FY2018: Free cash flow -$18.7M, Owner earnings -$19.1MFY2019: Free cash flow -$21.5M, Owner earnings -$21.8MFY2020: Free cash flow -$31.5M, Owner earnings -$34.7MFY2021: Free cash flow -$45.1M, Owner earnings -$55.6MFY2022: Free cash flow -$46.4M, Owner earnings -$62.8MFY2023: Free cash flow -$38.4M, Owner earnings -$60.5MFY2024: Free cash flow -$33.0M, Owner earnings -$55.9MFY2025: Free cash flow -$32.8M, Owner earnings -$54.1M
FY2018FY2025

Diluted shares

40.7M

+299.5% over 7 years, net dilution

FY2018: Diluted shares –FY2019: Diluted shares –FY2020: Diluted shares 10.2MFY2021: Diluted shares 36.1MFY2022: Diluted shares 37.1MFY2023: Diluted shares 38.0MFY2024: Diluted shares 39.1MFY2025: Diluted shares 40.7M
FY2018FY2025

Net cash

$32.7M

$32.7M more cash than debt

FY2018: Net cash –FY2019: Net cash –FY2020: Net cash $214.2MFY2021: Net cash $162.6MFY2022: Net cash $123.8MFY2023: Net cash $46.3MFY2024: Net cash $33.7MFY2025: Net cash $32.7M
FY2018FY2025

Every figure, year by year

Fiscal yearFY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025
The business
Revenue$20.0M$32.6M$32.7M$48.4M$53.7M$68.7M$83.8M$90.5M
Revenue growth–62.9%0.4%47.9%10.8%28.0%22.0%8.0%
Gross margin61.4%68.8%64.8%73.6%74.3%73.9%74.0%74.2%
Operating margin-75.2%-54.7%-98.8%-97.7%-109.3%-90.2%-68.9%-59.3%
Net income-$18.5M-$20.7M-$32.2M-$48.7M-$58.9M-$60.8M-$56.4M-$54.0M
Net margin-92.4%-63.5%-98.5%-100.5%-109.8%-88.6%-67.3%-59.7%
Diluted EPS––$-3.16$-1.35$-1.59$-1.60$-1.44$-1.33
Return on invested capital?––––––––
Cash
Operating cash flow-$18.4M-$20.8M-$30.6M-$41.4M-$45.1M-$37.6M-$31.5M-$32.4M
Capital expenditure$316.0K$720.0K$911.0K$3.7M$1.3M$807.0K$1.4M$452.0K
Free cash flow-$18.7M-$21.5M-$31.5M-$45.1M-$46.4M-$38.4M-$33.0M-$32.8M
Stock-based compensation$366.0K$364.0K$3.2M$10.5M$16.4M$22.1M$23.0M$21.2M
Owner earnings?-$19.1M-$21.8M-$34.7M-$55.6M-$62.8M-$60.5M-$55.9M-$54.1M
Free cash flow per share––$-3.10$-1.25$-1.25$-1.01$-0.84$-0.81
Capital allocation
Dividends paid––––––––
Share repurchases$0$12.0K$21.0K$26.0K$27.0K$0––
Diluted shares––10.2M36.1M37.1M38.0M39.1M40.7M
Share count change?–––254.7%2.7%2.4%3.0%4.0%
Balance sheet
Cash and equivalents$4.1M$14.8M$231.6M$148.5M$101.7M$83.5M$70.9M$69.8M
Short-term investments–$13.6M$0$31.6M$39.4M–––
Total debt––$17.4M$17.4M$17.3M$37.2M$37.2M$37.1M
Net debt––-$214.2M-$162.6M-$123.8M-$46.3M-$33.7M-$32.7M
Shareholders' equity-$167.3M-$187.4M$226.1M$193.2M$154.0M$118.3M$85.8M$54.1M

Latest filings

All on EDGAR
2026-10-278-KEarnings release
2026-08-0410-QQuarterly report
2026-07-298-KEarnings release
2026-05-0410-QQuarterly report
2026-04-298-KEarnings release
2026-04-22DEF 14AProxy statement
2026-03-1010-KAnnual report
2026-03-048-KEarnings release
2025-11-1210-QQuarterly report
2025-11-128-KEarnings release

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