Pulmonx

Redwood City, United States Founded: 1998 • Age: 28 yrs Listed
Developer of smart devices for treating pulmonary diseases

About Pulmonx

Pulmonx is a publicly listed company based in Redwood City (United States) founded in 1998. Developer of smart devices for treating pulmonary diseases. Pulmonx has raised $280.91 million across 15 funding rounds from investors including Canadian Imperial Bank of Commerce, Kleiner Perkins and RTW Investments. The company has 291 employees. Pulmonx has completed 2 acquisitions, including Aeris Therapeutics and Emphasys Medical. Its chief executive, as recorded, is Glen French. Its website pulmonx.com draws about 12 thousand monthly visits. Pulmonx offers products and services including Zephyr Valves, Chartis System, and StratX Reports. Its focus areas include Life Sciences, Pulmonology, Medical Devices and Therapeutic Devices. Its legal entity is Pulmonx Corporation. Its competitors include Spiration, Uptake Medical and Emphasys Medical; 3 of its 3 listed competitors have raised funding.

Company details

Pulmonx is a developer of smart devices for treating pulmonary diseases. The company is focused on developing and marketing minimally-invasive medical devices and technologies for the diagnosis and treatment of pulmonary disorders. It is currently engaged in the design, development, and manufacture of products that will improve the effectiveness and benefits of endoscopic lung volume reduction (ELVR) for patients with severe emphysema. The companys Zephyr Endobronchial Valve (EBV) therapy involves placing small one-way valves in the lung to prevent air from entering the most diseased regions while allowing fluids and trapped air to escape. The company has a CE Mark for the Zephyr Endobronchial Valves and has submitted a CE mark application for the Chartis System.

Key Metrics
  • Annual Revenue
    $90.5 M (USD)
    8.01
    as on Dec 31, 2025
  • Net Profit
    -$54 M (USD)
    4.24
    as on Dec 31, 2025
  • EBITDA
    -$52.51 M (USD)
    3.47
    as on Dec 31, 2025
  • Total Equity Funding
    $280.91M (USD)

    in 15 rounds

  • Latest Funding Round
    $66M (USD), Series D

    May 2020

  • Investors
  • Employee Count
    291
  • Investments & Acquisitions

Products & Services of Pulmonx

Pulmonx offers a comprehensive portfolio of products and services, including Zephyr Valves, Chartis System, and StratX Reports.

Zephyr Valves
Medical Device

Device for treating severe COPD by reducing hyperinflation.

Chartis System
Diagnostic Tool

System for assessing patients' pulmonary function.

StratX Reports
Analysis Tool

Reports for evaluating CT scans in COPD treatment.

Apps and channels of Pulmonx

its YouTube channel Zephyr by Pulmonx has 2.32K subscribers and 30 videos.

Zephyr by Pulmonx
YouTube 2.32K subscribers 30 videos Science & Technology
Open channel

Videos from Pulmonx

The most watched videos on Pulmonx's YouTube channel, Zephyr by Pulmonx (2.32K subscribers). Click a video to play it here.

Critical Advancements: Minimally Invasive Treatment for Severe COPD
42.2K views
Patient Story: Billy Fiorelli
3.7K views
La valve endobronchique Zephyr® pour les personnes atteintes de BPCO et d'emphysème (Français)
1.8K views
Pulmonologists Perspective: Bronchoscopic lung volume reduction as a Standard of Care
1.4K views

More on Zephyr by Pulmonx.

Funding Insights of Pulmonx

Pulmonx has successfully raised a total of $280.91M across 15 strategic funding rounds. The most recent funding activity was a Series D round of $66 million completed in May 2020. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $280.91M
  • Total Rounds 15
  • Last Round Series D — $66M
  • First Round $7.06M

    (Dec 2003)

  • Investors Count 16

Latest 10 of 15 funding rounds of Pulmonx with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
May 2020$17MDebt – Conventional––
May 2020$66MSeries D–Ally Bridge Group
Apr 2019$65.13MSeries D–Ally Bridge Group
Mar 2017$50MSeries D––
–
Sep 2014$20MDebt – Conventional––
Apr 2014$10MSeries C––
–
Feb 2012$10MSeries C––
–
Apr 2010$33.59MSeries C–Healthcap, Kleiner Perkins
Jan 2010$11.53MSeries C––
–
Apr 2009$2.86MSeries B––
–
Valuation history

16 investors in total: 16 institutional.

Investors in Pulmonx

Pulmonx has secured backing from 16 investors, including institutional and venture fund investors. Prominent investors backing the company include Canadian Imperial Bank of Commerce, Kleiner Perkins and RTW Investments.

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
Investments are focused on tech and life sciences startups.
healthquestcapital.comBelmont, United States
Early-stage and late-stage biotech and finance companies are funded.
rockspringscapital.comBaltimore, United States
Private equity and hedge fund investments in healthcare are managed.
ally-bridge.comHong Kong, China
Healthcare companies are invested in by this private equity firm.
pfmhealthsciences.comSan Francisco, United States
Life Sciences focused VC firm investing in the US
2010rtwfunds.comNew York, United States
Venture debt firm focused on the life sciences sector
2002oxfordfinance.comAlexandria, United States
denovovc.com
Early-stage healthcare startups are supported with venture capital.
lvpcapital.comSan Ramon, United States
Life sciences sector focused VC firm funding companies in the US
medven.comEmeryville, United States
healthcap.eu
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Investor details for Pulmonx

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

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  • Round participation
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People of Pulmonx

115 people are tracked at Pulmonx (37 in leadership, 7 in board & advisors, 71 in team); the tracked headcount is 291.

NameRoleGroup
Glen French
CEOLeadership
Bryan Hix
Vice President Of Commercial OperationsLeadership
Lauren Cristina
VP, Finance & Administration (U.S.)Leadership
Glendon E. French
President & CEOLeadership
Jérôme Erath
SVP & General Manager, Europe, the Middle East & AfricaLeadership
Narinder S. Shargill
VP, Global Medical AffairsLeadership
Nick Woodcock
Area Vice President Of Sales, EMEALeadership
Beran Rose
Chief Commercial OfficerLeadership
Sri Radhakrishnan
Chief Technical OfficerLeadership
Conor McGuire
Regional Business DirectorLeadership
Tanner Johnson
Senior Regional Business DirectorLeadership
Lisa Paul
Chief People OfficerLeadership
Marcee Maroney
VP, MarketingLeadership
Peter Svensson
VP SalesLeadership
Antony Kurumundayil
Sales Director GermanyLeadership
Jeff W.
Sr. Director Information TechnologyLeadership
Marilyn Cornelious
Director, Human ResourcesLeadership
Jim Bobbitt
Regional Business DirectorLeadership
Martin Schneider
VP Finance, CFO InternationalLeadership
Steve Wallace P.e.
Director Of OperationsLeadership

95 more people are available in the full profile.

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Complete people profiles for Pulmonx

Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.

  • Full employee list
  • Team structure
  • Board tenure
  • Professional contacts

Verified entity values are shown only after access is granted.

IPO & Listings of Pulmonx

Pulmonx is a publicly listed company on the NASDAQ with ticker symbol LUNG in USA, operating in the Health technology sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.

  • IPO date01 Oct 2020
  • Listed onNASDAQ: LUNG
  • Listed entityPulmonx Corporation
  • Exchange sectorHealth technology
  • ISINUS7458481014
  • Share price$1.76 (-2.22% on the day) · 2026-10-13
  • Market capitalisation$75.6M
  • EPS (diluted, trailing year)$-1.16
  • Volume (last session)498,611

Financials of Pulmonx

Exchange-reported annual figures
YearRevenueNet incomeEBITDA
2025$90.5M-$54.0M-$52.5M
2024$83.8M-$56.4M-$54.4M
2023$68.7M-$60.8M-$60.0M
2022$53.7M-$58.9M-$54.6M
2021$48.4M-$48.7M-$44.1M
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Detailed financial statements for Pulmonx

Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.

  • Statement rows
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  • Downloads

Verified entity values are shown only after access is granted.

Investments & Acquisitions by Pulmonx

Pulmonx has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include Aeris Therapeutics and Emphasys Medical.

Acquisitions
Company NameDescriptionDomainLocationFoundedAcquiredAmount
Products for treating emphysema and lung diseases are developed.
aerist.comWoburn, United States2000Jan 2015••••
Endobronchial valves for emphysema treatment are developed.
emphasysmedical.comRedwood, United States2000May 2009••••
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Complete acquisition details for Pulmonx

Acquired stakes, deal sources and the complete acquisition history require an active premium plan.

  • Acquired stakes
  • Deal sources
  • Complete history
  • Exports

Verified entity values are shown only after access is granted.

Timeline of Pulmonx

6 dated milestones of Pulmonx across 22 years, from founding to its latest funding, stage changes and deals.

  1. Founded Pulmonx is founded.
  2. Funding First funding round of $7.1M.
  3. Acquisition Acquires Emphasys Medical.
  4. Acquisition Acquires Aeris Therapeutics.
  5. Funding Latest funding round, Series D, of $66.0M.
  6. IPO Lists on the stock exchange (IPO).

Competitors of Pulmonx

Pulmonx has 3 listed competitors in our database, 3 of them funded. They include Spiration, Uptake Medical and Emphasys Medical.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
spiration.com1999Redmond, United States$73.9M74
IntraBronchial Valve to treat lung disease
uptakemedical.com2005Tustin, United States$71.68M
Targeted vapor therapy is developed for endoscopic lung volume reduction.
emphasysmedical.com2000Redwood, United States$68.4M
Endobronchial valves for emphysema treatment are developed.
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Detailed competitors of Pulmonx

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Web traffic of Pulmonx

The website of Pulmonx (pulmonx.com) receives about 12.2K visits a month.

  • Monthly visits
    12.2K

    ▼ 23.7% vs previous month

Similar websites

Websites whose visitors overlap most with Pulmonx. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
beckersasc.com
beckersasc.com
100%
#370,957–
roche.ch
roche.ch
72%
#1,273,167–
consulentiolistici.it
consulentiolistici.it
62%
–
mkkliniken.de
mkkliniken.de
60%
#770,356–
lesouffle.org
lesouffle.org
60%
#1,038,373–
••••••••••••••••.com••%•.•M#•••••–
••••••••••••••••.com••%•.•M#•••••–
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All 7 similar websites and full traffic analytics for Pulmonx

The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.

  • 7 similar websites
  • Audience overlap
  • Engagement analytics
  • Traffic by brand

Verified entity values are shown only after access is granted.

Top companies in Clinical IT & Data Platforms

3 companies that operate in the same segment as Pulmonx (Clinical IT & Data Platforms) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Employee health benefits are facilitated via a cloud-based platform.
2007Plymouth Meeting, Pennsylvania, United StatesUSD 228.3 M
Healthcare appointments are booked online via Zocdoc's platform.
2007New York, New York, United StatesUSD 425.97 MUSD 4.66 M1,365
Virtual physical therapy and digital pain care solutions are provided.
2015San Francisco, California, United StatesUSD 854.44 M1,746
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Related news about Pulmonx

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Complete news archive for Pulmonx

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Frequently Asked Questions about Pulmonx

Pulmonx was founded in 1998 and raised its 1st funding round 5 years after it was founded.

Pulmonx is headquartered in Redwood City, United States. It is registered at Redwood City, California, United States.

Glen French is the CEO of Pulmonx, as recorded in our data.

Pulmonx is a funded company, having raised a total of $280.91M across 15 funding rounds to date. The company's 1st funding round was a Series B of $2.86M, raised on Dec 2003.

Pulmonx has 291 employees.

Annual revenue of Pulmonx is $90.5M as on Dec 31, 2025.

Pulmonx is a developer of smart devices for treating pulmonary diseases. The company is focused on developing and marketing minimally-invasive medical devices and technologies for the diagnosis and treatment of pulmonary disorders. It is currently engaged in the design, development, and manufacture of products that will improve the effectiveness and benefits of endoscopic lung volume reduction (ELVR) for patients with severe emphysema. The companys Zephyr Endobronchial Valve (EBV) therapy involves placing small one-way valves in the lung to prevent air from entering the most diseased regions while allowing fluids and trapped air to escape. The company has a CE Mark for the Zephyr Endobronchial Valves and has submitted a CE mark application for the Chartis System.

Pulmonx's top competitors include Spiration, Uptake Medical and Emphasys Medical.

Pulmonx offers Zephyr Valves, Chartis System, and StratX Reports.

Yes, Pulmonx is publicly traded on NASDAQ under the ticker symbol LUNG.

Pulmonx has made 2 acquisitions, including Aeris Therapeutics, and Emphasys Medical.

Pulmonx has 16 investors. Key investors include Canadian Imperial Bank of Commerce, Kleiner Perkins, RTW Investments, Driehaus, and Oxford Finance.

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