TransMedics

Andover, United States Founded: 1998 • Age: 28 yrs Listed
Developer of organ transplantation technology

About TransMedics

TransMedics is a publicly listed company based in Andover (United States) founded in 1998. Developer of organ transplantation technology. TransMedics has raised $265.55 million across 16 funding rounds from investors including Canadian Imperial Bank of Commerce, United Therapeutics and Kleiner Perkins. The company has 728 employees. TransMedics has completed 2 acquisitions, including Summit Aviation and TransMedics Aviation. Its website transmedics.com draws about 24 thousand monthly visits. TransMedics offers products and services including OCS Lung, OCS Heart, OCS Liver, and OCS DCD Heart. Its focus areas include Life Sciences, Transplant Medicine, Medical Devices and Organ Preservation System. Its competitors include Paragonix Technologies, Bridge to Life and Vascular Perfusion; 3 of its 3 listed competitors have raised funding.

Company details

TransMedics was founded in 1998 in Andover, United States, within the medical device sector focused on organ transplantation. The Organ Care System (OCS) has been created as a portable technology that keeps organs functioning outside the body, featuring a wireless monitor, organ-specific perfusion module, and solution set. Versions for heart, lungs, and liver are available, with commercial distribution occurring in Europe and Australia.

  • Headquarters Andover, United States
  • Employees 728
  • Stage Public
  • Sectors
    Healthcare
  • Website transmedics.com
  • Social LinkedIn X Facebook
  • Legal Name Transmedics Group, Inc.
Operational Areas
Key Metrics
  • Annual Revenue
    $605.49 M (USD)
    37.13
    as on Dec 31, 2025
  • Net Profit
    $190.29 M (USD)
    436.58
    as on Dec 31, 2025
  • EBITDA
    $135.77 M (USD)
    137.13
    as on Dec 31, 2025
  • Total Equity Funding
    $265.55M (USD)

    in 16 rounds

  • Latest Funding Round
    $60M (USD), Debt – Conventional

    Sep 2022

  • Investors
  • Employee Count
    728
  • Investments & Acquisitions

Products & Services of TransMedics

TransMedics offers a comprehensive portfolio of products and services, including OCS Lung, OCS Heart, OCS Liver, and OCS DCD Heart.

OCS Lung
Organ Care System

Technology for preserving lungs during transplantation procedures

OCS Heart
Organ Care System

Device for maintaining heart viability in transplants

OCS Liver
Organ Care System

System to preserve livers for successful transplantation

OCS DCD Heart
Organ Care System

Approved technology for hearts from donation after circulatory death

Funding Insights of TransMedics

TransMedics has successfully raised a total of $265.55M across 16 strategic funding rounds. The most recent funding activity was a Debt – Conventional round of $60 million completed in September 2022. 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 $265.55M
  • Total Rounds 16
  • Last Round Debt – Conventional β€” $60M
  • First Round $8M

    (Sep 2000)

  • Investors Count 16

Latest 10 of 16 funding rounds of TransMedics with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Sep 2022$60MDebt – Conventional––
Jul 2016$63.73MSeries F–Pharmstandard International, BioStar Capital
Sep 2015$499,998Series F––
–
May 2015$20MSeries F––
–
Nov 2012$36.15MSeries E–Abrams Capital, Hercules Capital
–
Aug 2011$5.92MSeries E––
–
Feb 2010$36MSeries E–Foundation Capital, Kleiner Perkins
Dec 2009$3.57MDebt – Conventional––
–
Jul 2009$2.5MDebt – Conventional––
–
Jun 2008$11.26MSeries D––
–
Valuation history

16 investors in total: 16 institutional.

Investors in TransMedics

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

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
Investments are managed by Abrams Capital across the United States.
abramscapital.comBoston, United States
Life sciences-focused venture capital firm
1999flagshippioneering.comCambridge, United States
Venture capital firm investing in early-stage tech startups
1972kleinerperkins.comMenlo Park, United States
Healthtech startups are funded by BioStar Capital's venture capital efforts.
biostarcapital.comCharlevoix, United States
Venture debt financing is provided to companies in multiple sectors.
2003htgc.comPalo Alto, United States
Venture capital firm focused on early-stage fintech, enterprise, web 3, consumer, and multiple sectors
1995foundationcapital.comPalo Alto, United States
Private equity firm focused on mid-market businesses
19453i.comLondon, United Kingdom
Venture capital firm focused on healthcare companies
altapartners.comJackson, United States
Venture capital firm
vpcp.comSanta Barbara, United States
PE firm investing in the US
sherbrookecapital.comWellesley, United States
Premium access

Investor details for TransMedics

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

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

People of TransMedics

94 people are tracked at TransMedics (30 in leadership, 3 in board & advisors, 61 in team); the tracked headcount is 728.

NameRoleGroup
Anil Ranganath
Senior Vice President, General Counsel & Corporate SecretaryLeadership
Susan Goodman
VP of HRLeadership
Miriam Provost
VP of Global Regulatory AffairsLeadership
Tamer Khayal
Chief Commercial OfficerLeadership
Kimberly Nicoll
Vice President, US Transplant ReimbursementLeadership
Waleed Hassanein
President & CEOLeadership
Dionne Garon
Director Of Payroll And Equity AdministrationLeadership
Hall Lewallen
Director Of Operations, AviationLeadership
Leah Anciello
Sr. Director, Total Rewards & HR OperationsLeadership
Jared P.
Director Of Aviation Safety And SecurityLeadership
Craig Hanrahan
Vp, Information Security & Infrastructure OperationsLeadership
Kelvin T.
Director Of SoftwareLeadership
Rod Ennis
Vice President, AviationLeadership
Richard Good
Part 135 Director Of TrainingLeadership
Pamela Baxter
Chief Information OfficerLeadership
Lisa M.
Director Of Aviation AccountingLeadership
John Carey
Vice President Of OperationsLeadership
Dennis Sousa
Director Of Laboratory And Surgical OperationsLeadership
Ahmed Elbetanony
Product DirectorLeadership
Laura A. Brown
Senior Principal Clinical Talent Aquisitions PartnerLeadership

74 more people are available in the full profile.

Premium access

Complete people profiles for TransMedics

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 TransMedics

TransMedics is a publicly listed company on the NASDAQ with ticker symbol TMDX 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 date02 May 2019
  • Listed onNASDAQ: TMDX
  • Listed entityTransMedics Group, Inc.
  • Exchange sectorHealth technology
  • ISINUS89377M1099
  • Share price$79.14 (+1.23% on the day) · 2026-10-13
  • Market capitalisation$2.74B
  • Price to earnings20.6
  • EPS (diluted, trailing year)$3.84
  • Volume (last session)1,026,032

Financials of TransMedics

Exchange-reported annual figures
YearRevenueNet incomeEBITDA
2025$605.5M$190.3M$135.8M
2024$441.5M$35.5M$57.2M
2023$241.6M-$25.0M$8.8M
2022$93.5M-$36.2M-$27.2M
2021$30.3M-$44.2M-$36.8M
Premium access

Detailed financial statements for TransMedics

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

  • Statement rows
  • Financial ratios
  • Five-year trends
  • Downloads

Verified entity values are shown only after access is granted.

Investments & Acquisitions by TransMedics

TransMedics has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include Summit Aviation and TransMedics Aviation.

Acquisitions
Company NameDescriptionDomainLocationFoundedAcquiredAmount
Full service aviation centre offering aircraft maintenance, repair, modifications, flight school, private jet charter, and aircraft management solutions
summit-aviation.comMiddletown, United States1960Aug 2023β€’β€’β€’β€’
Aviation degrees and flight training services are provided.
flysummit.comBelgrade, United States2000Aug 2023β€’β€’β€’β€’
Premium access

Complete acquisition details for TransMedics

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 TransMedics

6 dated milestones of TransMedics across 25 years, from founding to its latest funding, stage changes and deals.

  1. Founded TransMedics is founded.
  2. Funding First funding round of $8.0M.
  3. IPO Lists on the stock exchange (IPO).
  4. Funding Latest funding round, Debt – Conventional, of $60.0M.
  5. Acquisition Acquires TransMedics Aviation.
  6. Acquisition Acquires Summit Aviation.

Competitors of TransMedics

TransMedics has 3 listed competitors in our database, 3 of them funded. They include Paragonix Technologies, Bridge to Life and Vascular Perfusion.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
paragonixtechnologies.com2010Boston, United States$25.1M
Organ preservation and transport systems are developed for transplants.
bridgetolife.com2012Columbia, United States$57M
Cold storage solutions for organ transplant preservation are provided.
vascularperfusion.solutions2016San Antonio, United States$151.67M
Developer of a device for organ preservation
Premium access

Detailed competitors of TransMedics

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 TransMedics

The website of TransMedics (transmedics.com) receives about 24.2K visits a month.

  • Monthly visits
    24.2K

    ▲ 10.1% vs previous month

Similar websites

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

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
transmedicgroup.com
transmedicgroup.com
100%
#2,075,800–
transplants.ucla.edu
transplants.ucla.edu
55%
–
trans-medic.com
trans-medic.com
33%
–
en.wikipedia.org
en.wikipedia.org
32%
–
transmedicsraleigh.com
transmedicsraleigh.com
26%
–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
Premium access

All 6 similar websites and full traffic analytics for TransMedics

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

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

Verified entity values are shown only after access is granted.

Top companies in Transplant Medicine

3 companies that operate in the same segment as TransMedics (Transplant Medicine) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Medical solutions for transplant patients are developed and provided.
1998Brisbane, California, United StatesUSD 138.21 MUSD 379.81 M650
Human tissue-based products are developed for vascular disease applications.
2004Morrisville, United StatesUSD 424.76 MUSD 2.04 M220
Next-generation medicines for CNS and immunological disorders are developed.
2007New York, New York, United StatesUSD 4.45 MUSD 13.11 M81
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track β€” from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • βœ“
    Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • βœ“
    Full access to every database India & global coverage, advanced filters and rich profile details
  • βœ“
    Always-on access from your team account Single premium plan for everything you see on the portal

Related news about Transmedics

Premium access

Complete news archive for TransMedics

Full article history, source details, and older brand coverage require an active premium plan.

  • Full article archive
  • Source and publication date
  • Older coverage
  • Brand-specific news history

Verified entity values are shown only after access is granted.

Frequently Asked Questions about TransMedics

TransMedics was founded in 1998 and raised its 1st funding round 2 years after it was founded.

TransMedics is headquartered in Andover, United States. It is registered at Andover, Massachusetts, United States.

TransMedics is a funded company, having raised a total of $265.55M across 16 funding rounds to date. The company's 1st funding round was a Series D of $11.26M, raised on Sep 2000.

TransMedics has 728 employees.

Annual revenue of TransMedics is $605.49M as on Dec 31, 2025.

TransMedics was founded in 1998 in Andover, United States, within the medical device sector focused on organ transplantation. The Organ Care System (OCS) has been created as a portable technology that keeps organs functioning outside the body, featuring a wireless monitor, organ-specific perfusion module, and solution set. Versions for heart, lungs, and liver are available, with commercial distribution occurring in Europe and Australia.

TransMedics's top competitors include Paragonix Technologies, Bridge to Life and Vascular Perfusion.

TransMedics offers OCS Lung, OCS Heart, OCS Liver, and OCS DCD Heart.

Yes, TransMedics is publicly traded on NASDAQ under the ticker symbol TMDX.

TransMedics has made 2 acquisitions, including Summit Aviation, and TransMedics Aviation.

Explore millions of companies β€” effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals β€” all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available