Ysios Capital
Venture capitalBarcelona · Series A–Late Stage · 25 people tracked
Find your way into Ysios Capital
1,994 people in our graph share verified history with the Ysios Capital team — schools, employers, funds. One of them is your warm intro.
Investment thesis
Ysios Capital focuses on financing highly innovative life sciences and biotech ventures across the globe. The firm backs companies developing novel therapies targeting indications with high unmet medical needs, aiming to deliver a positive impact on patients and society. Its investment approach centers on supporting biotech ventures with the resources needed to advance drug candidates toward clinical development and market.
Source: firm website, verified Aug 3, 2026.
Team · 25 people
from the firm's website & curatedFounder mafia
2 people who came through Ysios Capital went on to found or lead other companies.
What they invest in
from 45 of 54 portfolio companiesBiotech ×37Healthtech ×32Medical Devices ×23Digital Health ×12Deep Tech ×8FemTech ×3AI & Machine Learning ×2Consumer ×2
HQs:United States×13Spain×5Switzerland×3Denmark×3France×3Netherlands×3
Who they back
founder profiles across 12 portfolio companiesFounding team size:solo founder×62 founders×43 founders×2
Investments · showing 52 of 54
founders shown can be your intro pathBy year:2025 · 12024 · 12023 · 22022 · 22021 · 22020 · 32017 · 112 dated
Aura Biosciences develops Virus-Like Drug Conjugates (VDCs), a platform using Virus-Like Particles conjugated with drugs or loaded with nucleic acids to target solid tumors.
BiotechHealthtechMedical DevicesCambridge, US
Elisabet de los Pinos, Ph.D.(Executive Officer, Director)Elisabet de los Pinos(Founder)inMichael Wyzga(Executive Officer)Dale Pfost, Ph.D.(Director)Alan E. Walts, Ph.D.(Director)Lewis Geffen(Executive Officer)
Co-investorsAdvent Life SciencesChiesi VenturesDroia VenturesForesite CapitalJazzya InvestmentsMedicxi+4 more
CVRx develops Barostim, an implantable medical device that uses baroreceptor activation to treat heart failure patients and improve their functional capacity and quality of life.
BiotechHealthtechMedical DevicesAustin, US
Craig Palmer(Executive Officer)inNadim Yared(Executive Officer, Director)inDean Bruhn-Ding(Executive Officer)inJohn Brintnall(Executive Officer)inLiz Galle(Executive Officer)Kevin Hykes(President, Chief Executive Officer & Director)in
Co-investorsNew Enterprise Associates (NEA)Treo Ventures, LlcWindham Capital PartnersHatteras Venture PartnersVensana Capital
A biopharmaceutical company developing an artificial intelligence infrastructure platform designed for on-premises deployment in biotechnology and pharmaceutical research environments, serving biotech firms and pharma companies seeking secure access to advanced AI capabilities while retaining control over proprietary biological data; the company is also evaluating strategic alternatives for its legacy mesenchymal stem cell secretome assets after discontinuing its lead rare eye disease therapeutic program.
BiotechArlington, US
Justin Hanes(Director)Kevin Pojasek(Executive Officer)Darius Kharabi(Executive Officer)Todd Bazemore(Executive Officer)inMark Iwicki(Executive Officer, Director)inMary Reumuth(Executive Officer)
Co-investorsLongitude CapitalSR One Capital ManagementAtlas VentureLux CapitalRA CapitalThird Rock Ventures
Mineralys Therapeutics is a clinical-stage pharmaceutical company developing lorundrostat, a treatment targeting dysregulated aldosterone.
BiotechHealthtechRadnor, US
Eric Warren(Chief Commercial Officer)inAlex Gold(Chief Medical Officer)inAdam Levy(Executive Officer)Alexander Asam(Director)
BoardBrian Taylor Slingsby(Founder & former CEO / Board Director)Olivier Litzka(Director)in
Co-investorsAndera PartnersSamsara BioCapitalSR One Capital ManagementAdams Street PartnersBoulder VenturesCatalys Pacific+1 more
Engrail Therapeutics is a clinical-stage pharmaceutical company developing precision-targeted therapeutics for neupropsychiatric and neurodevelopmental disorders.
BiotechDigital HealthMedical DevicesSan Diego, US
Stephen(Co-founder, EVP Research & Development and Chief Development Officer)Paul Cayer(Chief Financial Officer)inVikram(President and Chief Executive Officer)Kimberly(Chief Scientific Officer)Quentin(Chief Technical Officer)
Co-investorsForesite CapitalLongwood FundNorwest Venture PartnersRiverVest Venture Partnersabrdn plcEight Roads Ventures+4 more
Kynexis is a clinical-stage biotech developing KYN-5356, an oral small-molecule KAT-II inhibitor targeting the kynurenine pathway to improve cognition in neurological diseases.
BiotechDeep TechHealthtech
Robert Schwarcz(Scientific Co-founder)Carol Tamminga(Scientific Co-founder & Chair of the SAB)Christer Köhler(Founding Director)inKees Been(Chief Executive Officer)inJens Wendland(Chief Medical Officer)inNeil Swami(Chief Business Officer)
Co-investorsForbionNovartis Venture FundSunstone Capital
Memo Therapeutics develops therapeutic antibodies targeting viral infections to improve treatment outcomes for patients with conditions like BKPyV infection in kidney transplant recipients and oncological viral diseases.
BiotechMedical DevicesZurich, CH
Co-investorsKurma PartnersPureos BioventuresAdjuvant CapitalFresenius Medical Care VenturesVerve Venturesredalpine
NorthSea Therapeutics is a clinical-stage biopharmaceutical company developing oral fatty acid-derived therapies for liver and metabolic diseases, including intestinal failure-associated liver disease (IFALD), severe hypertriglyceridemia, and MASH.
BiotechDigital HealthHealthtech
Co-investorsNew Science VenturesvenBio PartnersBGVNovo HoldingsSofinnova Ventures
SpliceBio develops genetic medicines using a proprietary protein splicing platform to treat diseases caused by mutations in large genes.
BiotechDeep TechDigital HealthBarcelona, ES
Dr. Vila-Perelló(CEO)Dr. Frutos(Co-founder)
Co-investorsNovartis Venture FundRoche Venture FundSanofi VenturesAsabys PartnersCriteria Bio VenturesNew Enterprise Associates (NEA)+2 more
Synendos is a biotech company developing selective endocannabinoid reuptake inhibitors targeting the endocannabinoid system to treat neuropsychiatric disorders.
BiotechDeep TechDigital HealthMental HealthBasel, CH
Prof. Jürg Gertsch(Founder)Dr. Andrea Chicca(Co-Founder & Chief Executive Officer)Dr. Simon Russell(Co-Founder & Chief Commercial Officer)
Co-investorsKurma PartnersSunstone Capital
VarmX develops VMX-C001, a therapeutic medicine for treating severe bleeding in patients on Factor Xa anticoagulants and for emergency surgery settings.
BiotechHealthtechMedical Devices
Pieter ReitsmainJohn Glasspool(Chief Executive Officer)in
Co-investorsSound BioventuresBioGeneration VenturesEICEQT Life SciencesInkefUNIIQ+2 more
Vivet Therapeutics is a clinical-stage biotechnology company developing recombinant adeno-associated virus (rAAV) gene therapies for rare, inherited metabolic diseases, including Wilson's Disease and cerebrotendinous xanthomatosis.
BiotechHealthtechParis, FR
Co-investorsHealthCapKurma PartnersNovartis Venture FundRoche Venture FundColumbus Venture PartnersEurazeo+1 more
Adcendo develops antibody-drug conjugates (ADCs) engineered to treat cancers with high unmet medical needs.
BiotechDigital HealthMedical Devices
Co-investorsVida VenturesJeito Capital
AELIX Therapeutics is a company developing a therapeutic HIV vaccine intended for use in HIV cure and eradication strategies.
BiotechHealthtechBarcelona, ES
Co-investorsCriteria Bio Ventures
AM-Pharma develops ilofotase alfa, a recombinant alkaline phosphatase enzyme therapy, and is studying it as a treatment for adults with hypophosphatasia (HPP), a rare inherited metabolic bone disease.
BiotechHealthtech
Co-investorsAndera PartnersKurma Partners
Anaconda Biomed develops next-generation endovascular access and protection devices.
BiotechHardwareHealthtechMedical DevicesBarcelona, ES
Trent Reutiman(CEO)inHendrik Lambert(Vice-President of Clinical & Regulatory Affairs)inDr. Iñaki GalveJordi Cardonain
BoardMaria Jose Alonso
Co-investorsAsabys PartnersEuropean Investment BankInnogest Capital
Babyscripts provides a maternity care platform with remote patient monitoring, risk screening, and care management services for pregnant and postpartum patients.
Digital HealthFemTechHealthtech
Juan Pablo Segura(Founder)inAnish Sebastian(Founder & CEO)in
Co-investorsCU Healthcare Innovation FundMemorialCare Innovation FundPhilips VenturesBuilders + BackersCivilization Ventures Management, LlcIrishAngels+4 more
Babyscripts offers remote patient monitoring and care management tools for maternal health, serving health systems, private practices, and payers to identify clinical and social risks during pregnancy and postpartum periods.
Digital HealthFemTechHealthtechSaaS
Co-investorsAAF Management Ltd.CU Healthcare Innovation FundIrishAngels
BiotechSan Leandro, US
Steve Abella(Chief Medical Officer)inGraeme Currie(Chief Operating Officer)inStephen W. Lau(President, Chief Executive Officer, and Treasurer)inKenneth Schwartz(Executive Officer)inEric Yuen(Executive Officer)inMarten Steen(Director)in
Co-investorsHealthCapInkefSectoral Asset ManagementSofinnova Ventures
Amgen is a biopharmaceutical company that develops and manufactures therapeutics targeting oncology, cardiovascular disease, inflammation, bone health, neuroscience, and other serious illnesses.
BiotechDigital HealthHealthtechMedical DevicesThousand Oaks, US
George B. Rathmann(First CEO)
BoardWilliam K. Bowes
Co-investorsAsset Management CompanyBOMCWRU Technology VenturesMayfield FundUS Venture Partners
Ipsen is a biopharmaceutical group that publishes financial, legal, and non-financial reporting for shareholders, investors, and the public through documents such as its Universal Registration Document.
BiotechHealthtech
Co-investorsNew Enterprise Associates (NEA)
CorWave produces a ventricular assist pump for advanced heart failure patients, delivering pulsatile flow to provide mechanical cardiac support for transplant candidates, non-transplant-eligible patients, and recovery cases.
BiotechDeep TechHealthtechMedical Devices
Louis de Lillers(CEO)inAndreas Fleischli(CTO)in
Co-investorsSofinnova Partners
Cytoki is a biotech company developing IL-22-based therapeutics using lipidation technology to treat metabolic diseases such as obesity and type 2 diabetes, as well as conditions involving epithelial injury like inflammatory bowel disease.
BiotechHealthtechVærløse, DK
Rasmus Jorgensen(CEO & Founder)
Co-investors+ND CapitalSeventure Partners
Abbott's cardiovascular division provides cardiac and vascular medical devices and technologies, including electrophysiology products for treating conditions such as AFib and remote hemodynamic monitoring for heart failure.
HealthtechMedical Devices
Co-investorsAndera Partners
Fusion Pharma develops targeted alpha therapeutics that link alpha-emitting medical isotopes to molecules targeting biomarkers on cancer cell surfaces to selectively kill tumor cells.
BiotechHealthtech
Co-investorsFACIT (Fight Against Cancer Innovation Trust)HealthCapLumira VenturesSeroba Life SciencesVenture OntarioAdams Street Partners+2 more
Damora Therapeutics is a biotechnology company developing subcutaneous biologics as targeted, disease-modifying treatments for patients with mutant calreticulin (mutCALR)-driven myeloproliferative neoplasms such as essential thrombocythemia and myelofibrosis.
BiotechMedical Devices
Jennifer Jarrett(Chief Executive Officer & Board Director)inSherwin Sattarzadeh(Chief Operating Officer)inBecker Hewes(Chief Medical Officer)Garrett Winslow(General Counsel)inJim Baker(Chief Corporate Affairs Officer)inBrian Burkavage(Senior Vice President, Finance)in
Co-investorsEIR VenturesHadean VenturesM VenturesSEED Capital DenmarkSunstone CapitalMaverick Ventures+1 more
InBioMotion offers a biomarker test that analyzes MAF gene levels to assess prognosis and guide personalized bisphosphonate treatment in early breast cancer patients.
BiotechDigital HealthMedical Devices
BoardProf Rob E. Coleman(Chairman)
Co-investorsCriteria Bio VenturesAlta Life SciencesAsabys Partners
The National Kidney Foundation works to eliminate preventable kidney disease, accelerate innovation in patient care, and address structural inequities in kidney treatment and transplantation services.
HealthtechImpact & Social Good
Co-investorsBioGeneration VenturesEpidarex CapitalRoche Venture FundScottish National Investment BankSofinnova Partners
LAVA develops the Gammabody platform, which generates bispecific antibodies that activate gamma-delta T cells to treat cancer by directing immune cells to tumors and triggering anti-cancer immune responses.
AI & Machine LearningBiotechHealthtechMedical Devices
Ton AdanginHans van der Vliet(Head of Innovation)inSteve Hurly(Chief Executive Officer)Oxana Polyakova(Chief Scientific Officer)in
Co-investorsMRL Ventures FundSanofi VenturesGilde HealthcareREDMILE
Minoryx is a registration-stage biotech company developing novel therapies for severe, orphan genetic diseases of the central nervous system, with a lead compound (leriglitazone) in clinical trials for conditions including cerebral adrenoleukodystrophy, Friedreich's Ataxia, and Rett syndrome.
BiotechDeep TechHealthtechMedical DevicesMataró, ES
Marc Martinell(Co-Founder & Chief Executive Officer)in
Co-investorsChiesi VenturesCriteria Bio VenturesFund+Invivo Capital PartnersKurma PartnersRoche Venture Fund+1 more
ClinicalTrials.gov is a public registry and results database of clinical studies conducted around the world, maintained by the U.S.
Digital HealthHealthtech
Co-investorsAdvent Life Sciences
Neurona Therapeutics is a clinical-stage biotherapeutics company developing allogeneic neural cell therapies to treat chronic disorders of the nervous system.
BiotechDeep TechHealthtechSouth San Francisco, US
Cory Nicholas(Executive Officer, Director, Promoter)inJames Stutz(Chief Financial Officer and Chief Business Officer)inCatherine Priest(Chief Development Officer)inGautam Banik(Chief Technology Officer)inEduardo Dunayevich(Chief Medical Officer)inArnold Kriegstein(Director)
Co-investorsBerkeley FrontierIaso VenturesThe Column GroupAlexandriaFidelity InvestmentsLYFE Capital+7 more
Ona provides cloud-based agent infrastructure that runs developer tasks in isolated environments while laptops are closed, automating workflow execution through events, schedules, and pull requests.
AI & Machine LearningCloud ComputingDeveloper Tools
Co-investorsBright Pixel CapitalCrane Venture PartnersPebblebedPreston-Werner VenturesAlta Life SciencesAsabys Partners+4 more
WE ARE ONA is a creative culinary studio that designs bespoke dining experiences for luxury and artistic brands, combining strategy, design, and production to reinforce emotional connections between brands and their audiences.
ConsumerFoodTechMarketplacesParis, FR
Luca Pronzato(Founder)
Co-investorsWind VentureColumbus Venture PartnersKorysMérieux Equity Partners
Ona Therapeutics develops therapeutic antibodies targeting lipid metabolism to treat advanced and metastatic cancers, including liposarcoma.
BiotechHealthtechMedical Devices
Co-investorsFund+KorysMérieux Equity PartnersAlta Life SciencesAsabys PartnersBpifrance+2 more
OxThera develops a live biotherapeutic product based on oxalate-degrading bacteria to treat primary hyperoxaluria and other rare kidney diseases.
BiotechHealthtechMedical DevicesStockholm, SE
Elisabeth Lindner(Chief Operating Officer)Mats-Olof Wallin(Chief Financial Officer)Milt Allison
Co-investorsSunstone Capital
Prexton Therapeutics was a biopharmaceutical company developing novel therapies for Parkinson's disease, including its lead mGluR4 modulator candidate foliglurax.
BiotechHealthtechMedical DevicesCopenhagen, DK
Co-investorsCardinal PartnersM VenturesSeroba Life SciencesSunstone Capital
ReproNovo develops therapeutic solutions for male and female fertility and women's health conditions like adenomyosis, targeting unmet medical needs in reproductive medicine.
BiotechFemTechHealthtechMedical DevicesLausanne, CH
Co-investorsJeito CapitalM Ventures
CSL is a biotechnology company that develops and manufactures plasma-derived and other therapies, including biotherapies for rare and serious diseases, vaccines, and treatments for iron deficiency and kidney disease.
BiotechHealthtechMedical Devices
Joan Perello Bestard(Founder)inCris Calsadain
Co-investorsAndera PartnersCriteria Bio VenturesInvivo Capital Partners
SparingVision develops neuroprotective gene therapies for rare genetic diseases affecting the eye and nervous system.
BiotechDeep TechDigital HealthMedical Devices
Co-investorsAdBio partnersJeito Capital
Qiagen manufactures enzymes and molecular biology products, plus scientific research tools and software for studying biological targets and pathways.
BiotechData & InfrastructureDigital HealthHealthtechMedical Devices
Co-investorsHarmonic Growth PartnersPfizer Venture Investments
Tagworks Pharmaceuticals develops cancer therapies using its Click-to-Release platform, a chemical reaction that activates antibody-drug conjugates (ADCs), masked immunomodulators, and other prodrugs on-target while deactivating radioimmunotherapies off-target.
BiotechHealthtechMedical DevicesNijmegen, NL
Co-investorsBifLightstone VenturesNew Enterprise Associates (NEA)Novartis Venture FundGilde HealthcareOost NL
Takeda is a global pharmaceutical company that develops medicines and treatments for patients, focused on advancing science, technology, and partnerships to create new standards of care.
BiotechHealthtechTokyo, JP
Claudia D'Augusta(Executive Officer)inEduardo Bravo Fernandez de Araoz(Executive Officer, Director)Marie Paule Richard(Executive Officer)inWilfried Dalemans(Executive Officer)
BoardJune Almenoff(Director)Russell Greig(Director)
Co-investorsKleiner PerkinsRho VenturesKreos Capital
Xeltis develops implantable vascular devices that transform into living tissue using Restorex supramolecular polymer technology.
BiotechDeep TechHealthtechMedical Devices
Eliane Schutte(Chief Executive Officer)in
Co-investorsKurma PartnersVI PartnersEQT Life SciencesInvest-NL
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
MedLumicsNASDAQ: AURANASDAQ: CVRXNASDAQ: FUSNASDAQ: GLTONASDAQ: KALANASDAQ: LVTXNASDAQ: MLYS
Exits · 8
4 IPOs · 4 acquisitions · showing 7Aura BiosciencesNASDAQ: AURACVRxNASDAQ: CVRXKALA BIONASDAQ: KALAMineralys TherapeuticsNASDAQ: MLYSMemo Therapeuticsacq. by ClementiaBioVexacq. by AmgenPrexton Therapeuticsacq. by Lundbeck
Portfolio news
latest coverage across their companies
Kynexis · insights.citeline.com · Aug 20, 2026

Aura Biosciences · tickerreport.com · Aug 18, 2026

Mineralys Therapeutics · mychesco.com · Aug 18, 2026
Clementia · marketscreener.com · Aug 17, 2026
KALA BIO · tipranks.com · Aug 14, 2026

Ona Therapeutics · fiercebiotech.com · Aug 12, 2026
Kidney · eu-startups.com · Aug 7, 2026
Frequently asked questions
- How many investments has Ysios Capital made?
- Ysios Capital has 54 tracked investments, 8 of which have exited, including 1 dated in the last 24 months.
- What stage does Ysios Capital invest at?
- Ysios Capital invests at the Series A, Series B, Series C, Late Stage stages.
- What is Ysios Capital's typical check size?
- Ysios Capital typically writes checks of $5.4M – $21.6M.
- What sectors does Ysios Capital focus on?
- Ysios Capital focuses on Biotech, Healthtech, Medical Devices.
- Where is Ysios Capital located?
- Ysios Capital is headquartered in Barcelona, ES.
- Does Ysios Capital lead rounds?
- Ysios Capital typically participates in rounds rather than leading them.
- Who does Ysios Capital co-invest with?
- Ysios Capital most often shares deals with Kurma Partners, Andera Partners, Criteria Bio Ventures, among 71 tracked co-investors.
Media · Podcasts & interviews
featuring the teamJoël Jean-Mairet, General Partner, Ysios Capital
biospaincongress · Joël Jean-Mairet
Bioinvestment - Interview with Karen Wagner (Ysios Capital)
Labiotech.eu · Karen Wagner
Images
Co-investors · 25
Kurma Partners is a European healthcare-focused investment firm that co-founds and finances biotech and healthcare companies, working closely with research centers to translate scientific discoveries into high-tech companies.
Andera Partners is an asset management firm specializing in private equity that partners with companies and their management to support sustainable growth. It has backed 377 companies over more than 20 years.
Columbus Venture Partners is a Spanish life science venture fund focused on biotechnology therapeutics and industrial products that combine therapeutic innovation with infrastructure development to create complete value chains.
Asabys Partners is a healthcare and life sciences venture capital firm that invests in innovative science and medical technologies to improve patients' lives.
New Enterprise Associates (NEA) is a venture capital firm that invests in and provides long-term support to founders building new companies.
The Novartis Venture Fund invests in innovative life science companies, focusing on biotechnology and biopharmaceuticals at various stages of growth, aiming to drive patient benefit and generate returns.
Roche Venture Fund is a corporate venture arm that invests in early-stage biotech and diagnostics companies across more than 10 countries, with a portfolio exceeding 30 portfolio companies. The fund is headquartered in Basel, Switzerland.
EQT Life Sciences, formerly LSP, is one of Europe's largest and most experienced life sciences investors, backing companies developing therapeutics, medical devices, diagnostics and healthtech globally. It is part of EQT Group.
HealthCap is a life science venture capital investor and company creator that backs innovative healthcare ideas, people, and companies aiming to impact healthcare and society.
OrbiMed is a global healthcare-focused investment firm providing financing and operational support to companies across biopharmaceuticals, medical devices, digital health, diagnostics, and healthcare services.
RA Capital is a multi-stage investment firm focused on healthcare, life sciences, and planetary health, investing across public and private markets and creating new companies through its Raven incubation platform.
Forbion is a global venture capital firm focused on advancing biotech innovations and sustainable solutions aimed at improving human and planetary health.
▶13 more co-investors
Sanofi VenturesInkefAtlas VentureThird Rock VenturesSeventure PartnersVida Ventures+ND CapitalXtripe AngelsVersant VenturesVsquared VenturesPontifax Venture CapitalJMI EquityAction Potential Venture Capital Ltd.
Firms observed investing alongside Ysios Capital, from public investor directories. Shared companies are the overlap with Ysios Capital's recorded portfolio.
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