CSA Medical Funding, Investors & Competitors

CSA Medical has raised $117M across 4 funding rounds, most recently a $3M undisclosed-stage round in July 2026.

Last CSA Medical funding round

$3M

Undisclosed stage · Jul 2026

Cumulative funding CSA Medical raised

$117M

across 4 funding rounds

Key investors in CSA Medical

  • SV Health Investors
  • Ascension Ventures
  • Intersouth Partners
  • First Analysis
  • Blue Heron Capital
  • Rose Park Advisors
  • Yonjin Venture
  • TVM Capital Life Science

CSA Medical Overview

About CSA Medical

CSA Medical is a Lutherville Timonium, Maryland-based developer of cryotherapy systems for medical applications. The company supplies the CryoSpray Ablation system using liquid nitrogen via endoscopes to treat Barrett's esophagus and airway obstructions. Incorporated in 1993 and renamed from Cryomed Technologies in 2006, CSA Medical partners with gastroenterology centers across the United States for tissue ablation procedures.


Founded

1993

HQ

United StatesBaltimore, MD

Status

Privately held

Customer focus

B2B

Revenue model

Product sales

CSA Medical Funding History

CSA Medical has raised a total of $117M across 4 funding rounds.

CSA Medical's first fundraising round was a $16M Series C in December 2013. The most recent completed round was a $3M undisclosed-stage round in July 2026.

CSA Medical funding rounds

CSA Medical funding rounds
DateStageInvestorsRaisedDeal Summary
Jul 2026Undisclosed stage-$3MCSA Medical raised USD 53 million in a Series D preferred stock equity financing to advance commercialization of its RejuvenAir liquid nitrogen spray cryotherapy system for chronic bronchitis. The financing was described as oversubscribed, and the proceeds were expected to fund FDA premarket approval work and build the U.S. launch strategy. Financiers named in the round included TVM Capital Life Science, Yonjin Ventures, SV Health Investors, Ascension Ventures, First Analysis, Blue Heron, and Intersouth Partners. CSA Medical is a Lutherville, Maryland-based healthcare company that develops freezing spray cryotherapy technology for surgical use and for treating chronic bronchitis.
Sep 2024Series DTVM Capital Life Science (lead); Yonjin Venture (lead); Intersouth Partners; Blue Heron Capital; SV Health Investors; First Analysis; Tara Butler; Ascension Ventures$53MCSA Medical Inc., based in Boston, MA, develops the RejuvenAir System, a breakthrough medical device using liquid nitrogen spray cryotherapy to treat chronic bronchitis in COPD patients by targeting damaged mucus-producing cells and cilia in the airways, enabling regrowth of healthy tissue without scarring. The company announced an oversubscribed $53 million Series D preferred stock equity financing on September 9, 2024, co-led by TVM Capital Life Science and Yonjin Venture, with participation from existing investors including SV Health Investors, Ascension Ventures, First Analysis, Blue Heron Capital, and Intersouth Partners. Dr. Luc Marengere of TVM Capital Life Science and Dr. Deng Mao of Yonjin Ventures joined the board in conjunction with the financing. The proceeds will fund the company through anticipated U.S. FDA premarket approval (PMA) submission and development of a commercialization strategy for U.S. launch. CEO Wendelin Maners highlighted the investment as validation of the RejuvenAir platform's potential in an underserved patient population, noting its unique ability to address the underlying cause of chronic bronchitis, unlike existing drugs or devices. Dr. Marengere emphasized confidence in the team's vision and upcoming pivotal study data, while Dr. Mao noted the technology's significant global impact on chronic bronchitis patients. The round supports progression toward regulatory milestones and market entry in a space with substantial unmet need, as chronic bronchitis affects millions worldwide with limited effective treatments.
Feb 2019Undisclosed stageHorizon Tech Finance (lead); Intersouth Partners; SV Health Investors; Ascension Ventures$45MCSA Medical is a medical device company developing cryospray therapies, including truFreeze for esophageal diseases and RejuvenAir for chronic obstructive pulmonary disease (COPD), particularly chronic bronchitis. In October 2018, it secured $23 million in venture debt and equity financing, with Horizon Technology Finance providing a $15 million venture loan facility ($6 million initially funded) and $8 million in equity from existing shareholders including SV Health Investors, Ascension Ventures, and Intersouth Partners. An initial $11 million was deployed to expand the commercial truFreeze product line in the gastrointestinal market and advance RejuvenAir toward clinical and regulatory milestones. Subsequently, CSA Medical raised $53 million in Series D equity financing from investors including TVM Capital Life Science, Yonjin Ventures, SV Health Investors, Ascension Ventures, First Analysis, Blue Heron, and Intersouth Partners to support FDA premarket approval and commercialization of RejuvenAir in the US. RejuvenAir, a cryospray system delivering liquid nitrogen to lung areas, received CE mark in Europe, FDA breakthrough device designation, and investigational device exemption in 2019. The company was conducting the pivotal SPRAY-CB trial (enrolling 210 patients by July 2020) measuring improvements in patient health via St. George's Respiratory Questionnaire scores, with secondary outcomes on cough and sputum reduction.
Dec 2013Series CAscension Ventures (lead); Intersouth Partners; Blue Heron Capital; SV Health Investors; Rose Park Advisors; First Analysis; Guide Ventures$16MCSA Medical, a Baltimore-based medical device company, develops cryotherapy systems using liquid nitrogen spray delivered via catheters to freeze and destroy harmful tissue. Its TruFreeze spray cryotherapy system is used in more than 100 US hospitals for gastrointestinal conditions including cancer. The company is also advancing RejuvenAir, a system to treat chronic obstructive pulmonary disease (COPD) by addressing chronic bronchitis. CSA Medical closed a $16 million Series C financing round on approximately December 22, 2013, led by Ascension Ventures with participation from SV Health Investors (SV Life Sciences), Intersouth Partners, First Analysis, Blue Heron Capital, Rose Park Advisors, and Guide Ventures. This round brought the company's total equity funding to at least $46 million at that time, following a $20.5 million Series B in 2011 and $10 million Series A earlier that year. The funding supported expansion of TruFreeze applications and clinical progress for RejuvenAir.

Who has invested in CSA Medical?

11 investors have backed CSA Medical across its funding rounds, including SV Health Investors, Ascension Ventures, Intersouth Partners, First Analysis, Blue Heron Capital and Rose Park Advisors.

Lead investors include TVM Capital Life Science, Yonjin Venture, Horizon Tech Finance and Ascension Ventures.


CSA Medical Investors

Investors in CSA Medical by funding rounds participated
InvestorHQRoundsRoleFirst check
Intersouth PartnersUnited StatesUnited States3ParticipantDec 2013
SV Health InvestorsUnited StatesBoston, MA3ParticipantDec 2013
Ascension VenturesUnited StatesClarkton, NC3LeadDec 2013
Blue Heron CapitalUnited StatesRichmond, VA2ParticipantDec 2013
First AnalysisUnited StatesChicago, IL2ParticipantDec 2013
Rose Park AdvisorsUnited StatesBoston, MA1ParticipantDec 2013
Yonjin VentureUnited StatesUnited States1LeadSep 2024
Guide VenturesUnited StatesSeattle, WA1ParticipantDec 2013
Horizon Tech FinanceUnited StatesHartford, CT1LeadFeb 2019

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CSA Medical Competitors

CSA Medical competitors include listed companies like Johnson & Johnson, Roche, Thermo Fisher Scientific and Danaher, and private ones like Biosplice Therapeutics and Neuralink.

Public and private companies comparable to CSA Medical
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
Johnson & JohnsonUnited StatesUnited StatesPublicly listed$94B$40B$651B6.8x
RocheSwitzerlandSwitzerlandPublicly listed$77B$26B$351B4.9x
Thermo Fisher ScientificUnited StatesUnited StatesPublicly listed$45B$11B$243B6.0x
DanaherUnited StatesUnited StatesPublicly listed$25B$6.9B$149B6.6x
Biosplice TherapeuticsUnited StatesSan Diego, CAPrivate--$12B-
NeuralinkUnited StatesUnited StatesPrivate--$9B-

CSA Medical Public Comps

CSA Medical is still privately-owned, but its public comps include Samsung, Johnson & Johnson, Roche, Thermo Fisher Scientific, Siemens, Abbott, Danaher, Intuitive Surgical, Medtronic and Stryker.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
Samsung$243B$67B4.4x2.4x15.8x4.4x
Johnson & Johnson$94B$40B7.2x6.8x17.0x18.3x
Roche$77B$26B5.0x4.9x14.6x12.4x
Thermo Fisher Scientific$45B$11B6.3x6.0x26.8x23.6x
Siemens$91B$15B3.0x2.9x18.1x15.7x
Abbott$44B$12B4.6x4.2x17.4x15.8x
Danaher$25B$6.9B7.0x6.6x24.8x21.1x
Intuitive Surgical$10B$3.6B13.0x11.6x36.6x25.7x

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Common questions about CSA Medical

When was CSA Medical founded?CSA Medical was founded in 1993.
Where is CSA Medical headquartered?CSA Medical is headquartered in Baltimore, MD, United States.
Is CSA Medical publicly listed?No, CSA Medical is a private, VC-backed company.
How much funding has CSA Medical raised?CSA Medical has raised $117M across 4 funding rounds.
What was CSA Medical's last funding round?CSA Medical's last funding round was a $3M undisclosed-stage round in July 2026.
Who are CSA Medical's investors?CSA Medical's investors include Intersouth Partners, SV Health Investors, Ascension Ventures, Blue Heron Capital, First Analysis, Rose Park Advisors, Yonjin Venture, Guide Ventures, Horizon Tech Finance, Tara Butler and 1 other.
Which companies are comparable to CSA Medical?Companies comparable to CSA Medical include Johnson & Johnson, Roche, Thermo Fisher Scientific, Danaher, Biosplice Therapeutics and Neuralink.

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