Ysios Capital
Also known as Ysios Capital Partners, Ysios Capital Partners, SGEIC, S.A.
Life-sciences VC manager (SGEIC) founded 2008, offices in San Sebastián and Barcelona; invests in biotech companies developing novel therapeutics worldwide.
- HEADQUARTERS
- Barcelona, Spain
- FOUNDED
- 2008
- AUM
- —
- OUTSIDE CAPITAL
- Yes
- TEAM LISTED
- 10 people
Focus
- STAGES
- Pre-SeedSeedSeries ASeries B
- ASSET MIX
- Venture capitalDirect investments
- GEOGRAPHY
- Global
Overview
Ysios Capital is a venture capital firm specialised in life sciences, founded in 2008 with offices in San Sebastián and Barcelona; its management company, Ysios Capital Partners SGEIC, S.A., is registered with the CNMV. Its current main fund is Ysios BioFund III (vintage 2020, €216M); in March 2026 it launched InceptionBio, a €100M-target company-creation fund focused on Spain with CDTI (SICC Innvierte) in its first close. Ysios also acts as investment advisor to Telescope Biotech Fund, a listed-equities fund managed by Andbank Wealth Management.
Investment thesis
Invests globally in biotech ventures developing novel therapeutic drugs for indications with high unmet medical need, both asset-centric companies and product-enabling platforms; core focus on late preclinical and early clinical projects, investing in international syndicates.
PORTFOLIO (12)
- Mineralys TherapeuticsNOTABLEBiotech & Life Sciences
- Fusion PharmaceuticalsNOTABLEBiotech & Life Sciences · Acquired
- Aura BiosciencesNOTABLEBiotech & Life Sciences · IPO
- Memo TherapeuticsNOTABLEBiotech & Life Sciences · Acquired
- Neurona TherapeuticsBiotech & Life Sciences · Acquired
- Minoryx TherapeuticsBiotech & Life Sciences
- Ona TherapeuticsBiotech & Life Sciences
- SpliceBioBiotech & Life Sciences
- Anaconda BiomedHealthTech
- AdcendoBiotech & Life Sciences
- XeltisHealthTech
- SanifitBiotech & Life Sciences · Acquired
People
- Joël Jean-MairetManaging Partner · source
- Julia SalaverríaManaging Partner · source
- Karen WagnerManaging Partner · source
- Joan PerellóManaging Partner · source
- Cristina GarmendiaGeneral Partner · source
- Jordi XiolPartner · source
- Guillem LaportaPartner · source
- Arturo UrriosPartner · source
- Iñigo López-HuertaCFO · source
- Wen Wen ChengGeneral Counsel and Head of ESG · source
Links
Frequently asked questions
Ysios Capital is a VC fund based in Barcelona, Spain, founded in 2008.
Yes. Ysios Capital invests its own capital in private companies.
Ysios Capital invests at Pre-Seed, Seed, Series A and Series B stages in Biotech & Life Sciences and HealthTech.
Key people at Ysios Capital include Joël Jean-Mairet (Managing Partner), Julia Salaverría (Managing Partner), Karen Wagner (Managing Partner) and Joan Perelló (Managing Partner).
Ysios Capital's investments include Mineralys Therapeutics, Fusion Pharmaceuticals, Aura Biosciences, Memo Therapeutics, Neurona Therapeutics, Minoryx Therapeutics, Ona Therapeutics and SpliceBio, among others.
The most recent publicly reported investment by Ysios Capital is Anaconda Biomed ($56M financing (existing investor)), announced in Sep 2026.
Ysios Capital states that it accepts submissions through its official contact page.
Yes. Ysios Capital manages capital from outside investors.