xista science ventures
Venture capitalKlosterneuburg · Pre-Seed–Series A
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Investment thesis
XISTA Science Ventures invests early in visionary science start-ups, bridging academic research and commercial application. Rooted in one of Europe's leading research ecosystems, the firm partners with scientists to move ideas from the lab to the market. It focuses on life sciences, digital technologies, and industrial innovation, providing capital together with hands-on support, strategic guidance, and access to networks and infrastructure. The firm typically leads funding rounds, helps founders fill the round, and supports them through preparation and execution. Central to its mission is helping researchers become entrepreneurs and build sustainable, high-impact companies over the long term.
Source: firm website, verified Aug 3, 2026.
What they invest in
from 12 of 19 portfolio companiesAI & Machine Learning ×7Deep Tech ×6Biotech ×4Hardware ×3Medical Devices ×3SaaS ×3Semiconductors ×2Climate Tech ×1
HQs:Austria×2Germany×1France×1United States×1
Who they back
founder profiles across 6 portfolio companiesWhere their founders studiedfrom 10 founders with education data
Technische Universität Wien ×3
What their founders studiedfrom 11 founders with field-of-study data
Computer Science ×4Life Sciences ×3Business & Management ×2Chemistry ×2Engineering ×2Mathematics & Statistics ×2
Where their founders worked beforefrom 11 founders with career history
Fraunhofer IAO ×2Medical University of Vienna ×2
Investments · 19 tracked
founders shown can be your intro pathBy year:2026 · 32024 · 12023 · 26 dated
Contextflow develops AI-powered diagnostic software for chest CT analysis that detects and tracks pulmonary nodules, quantifies lung tissue disease patterns, and retrieves similar clinical cases to support radiologists in evaluating suspected lung cancer, interstitial lung disease, and COPD.
AI & Machine LearningDigital HealthHealthtechMedical DevicesVienna, AT
Georg Langs(Chief Scientist / Co-Founder)inAllan Hanbury(Big Data Evangelist / Co-Founder)inMarkus Holzer(CEO / Co-Founder)inRené Donner(Individual ML Contributor / Technical Advisor / Co-Founder)
Co-investorsAPEX VenturesNina CapitalB&C Innovation InvestmentsCrista Galli VenturesPeak PrideNovaCapital
HEPHAISTOS is a biopharmaceutical company developing third-generation innate immune boosters (TLR4 agonists) that convert myeloid-rich, immunotherapy-resistant tumors into immunotherapy-responsive tumors.
BiotechMedical DevicesOrsay, FR
Martine Caroff(Scientific Founder)inFrederic Caroff(CEO)inFrederique Brune(CDO)inStephan Braun(CMO)inJerome Kerzerho(CSO)inChristel Lonneux(CFO and HR)in
Co-investorsElaiaAngels SantéFemmes Business Angels
AVES Reality converts real-world geographic data into simulation-ready 3D digital environments and HD maps for industrial applications.
AI & Machine LearningDeep TechDeveloper ToolsSaaSGarmisch-Partenkirchen, DE
Florian Albert(Co-founder)inSeverin Knebel(Co-founder)inMatthias Heger(Co-founder)in
Co-investorsFraunhofer Tech Transfer FundMatterwave VenturesBayern Kapital
Constructor provides AI-powered product search and discovery software for ecommerce retailers.
AI & Machine LearningE-commerceSaaSSan Francisco, US
Eli Finkelshteyn(Founder)inDan McCormick(Founder, former CTO at Shutterstock)inIgor Finkelshteyn(Executive Officer, Director)
BoardAsh Fontana(Director)in
Co-investorsFusionSapphire VenturesSilversmith Capital PartnersGreencode VenturesZetta Venture Partners
infrared.city provides AI-driven climate simulation software that analyzes microclimates and comfort metrics for building and urban design projects.
AI & Machine LearningClimate TechConstruction Tech
Angelos Chronis(Founder)in
Co-investors2bXHeartfelt CapitalKickstart Innovation
Ora Computing offers automated large language model compression using an information theory-based algorithm to shrink LLMs by up to 70% while preserving accuracy.
AI & Machine LearningCloud ComputingDeep Tech
Co-investorsGreencode Ventures
Prewave provides supply chain risk management software that helps companies monitor suppliers for sustainability and resilience risks.
AI & Machine LearningEnterprise SoftwareLogistics & Supply ChainSaaS
Lisa Smith(Founder)inHarald Nitschinger(Founder)in
Co-investorsaws GründungsfondsIsaiISAI GestionKOMPAS VCSeed+SpeedSpeedinvest+5 more
Ribbon Bio develops cell-free DNA synthesis and analysis products for research and diagnostics applications.
BiotechDeep Tech
Dr. Wladimir Labeikovsky(Co-Founder, Head of Data Operations)
Co-investorsHadean VenturesLansdowne Partners
Sarcura is a company with a technical team focused on semiconductors, optical development, fluidics, electronics, and systems integration, indicating work in advanced manufacturing or hardware technology.
BiotechDeep TechHardwareMedical DevicesSemiconductors
Daniela Buchmayr(CEO)
Co-investorsHCVCNovaCapitalAME Cloud VenturesNina Capital
VALANX Biotech develops a site-specific protein conjugation technology (GoldenSite) using click-chemistry to produce homogeneous antibody-drug conjugates with optimized conjugation sites.
AI & Machine LearningBiotech
Michael Lukesch(CEO & Founder)inGeorg Altenbacher(CBO & Co-Founder)inKlaus Orlinger(Chief Scientific Officer)in
Co-investorsSOSV
Vitrealab develops and manufactures display components for augmented reality glasses using proprietary laser waveguide technology, produced in a dedicated cleanroom with custom fabrication processes.
Deep TechHardwareSemiconductorsVienna, AT
Co-investorsAPEX Venturesaws GründungsfondsExcellis HoldingLIFTTPhotonVentures
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
AmplifoldFactorymakerG.ST AntiviralsReCatalystRivus BatteriesSolgateSyntropic Medical
Portfolio news
latest coverage across their companiesConstructor · therecursive.com · Jun 24, 2026
VALANX · ddw-online.com · Mar 13, 2026
AVES Reality · startbase.com · Jan 14, 2026
Frequently asked questions
- How many investments has xista science ventures made?
- xista science ventures has 19 tracked investments, including 3 dated in the last 24 months.
- What stage does xista science ventures invest at?
- xista science ventures invests at the Pre-Seed, Seed, Series A stages.
- What is xista science ventures's typical check size?
- xista science ventures typically writes checks of $162K – $4.3M.
- What sectors does xista science ventures focus on?
- xista science ventures focuses on Advanced Manufacturing, AI & Machine Learning, Biotech, Cleantech, Construction Tech, Deep Tech, Enterprise Software, Hardware, Healthtech, Medical Devices, New Materials, SaaS.
- Where is xista science ventures located?
- xista science ventures is headquartered in Klosterneuburg, AT.
- Does xista science ventures lead rounds?
- Yes, xista science ventures leads investment rounds.
- Who does xista science ventures co-invest with?
- xista science ventures most often shares deals with APEX Ventures, aws Gründungsfonds, NovaCapital, among 22 tracked co-investors.
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