Overwater Ventures Llc — Full Portfolio

Adaptyx develops a minimally-invasive wearable dermal patch that continuously measures biomarkers in interstitial fluid using an array of programmable molecular switches.

BiotechDigital HealthMedical Devices

Vijit Sabnis(Co-Founder & CEO)inAlex Yoshikawa(Co-Founder & Chief Science Officer)inPawan Kapur(Co-Founder & Chief Technology Officer)inH. Tom Soh(Co-Founder & Scientific Advisor)Joseph M. DeSimone(Co-Founder & Scientific Advisor)Daniel Grossman(Chief Medical & Business Officer)in

Co-investorsAIN VenturesHumba VenturesChemistryCraft VenturesPace Capital

Apaluma builds a data platform for government regulatory agencies that ingests decades of scanned permits, filings, violations, and monitoring feeds and turns them into searchable, structured intelligence mapped to physical locations.

AI & Machine LearningGovTechSaaS

Alicia J. Keyes(Founder)in

Co-investorsCrosslink CapitalKickstartGrishin Robotics

BeSound provides radiation-free breast ultrasound imaging with AI-powered detection, aimed at women — particularly those with dense breast tissue — who may be underserved by mammography.

Digital HealthFemTechMedical DevicesLos Angeles, US

Bailey Renger(Founder & CEO)

Co-investorsKindred VenturesMuse CapitalChemistryCraft VenturesHyperplane Venture CapitalPace Capital

Certuma builds autonomous clinical infrastructure that combines LLM reasoning with deterministic verification to deliver physician-reviewed clinical decisions at scale, addressing the global physician shortage by validating clinical workflows as infrastructure for remote patient care.

AI & Machine LearningDigital HealthHealthtech

Martin Varsavsky(Chief Executive Officer)Armando Cuesta(Chief Medical Officer)Joe Scanlin(Chief Technology Officer)Jesus Mejia(Chief Legal Officer)Bruno Marino(Head of Digital Products)

Co-investorsChemistryCraft VenturesPace Capital

Conceive offers a membership-based fertility support service that connects members with nurses and coaches available 24/7 via text for personalized coaching, help interpreting fertility testing, and guidance through trying to conceive, IVF, treatment, and pregnancy.

Digital HealthFemTechWellness & FitnessNew York, US

Lauren Berson(Founder & CEO)

Co-investorsGreat Oaks Venture CapitalKindred VenturesMyelin VCChemistryCraft VenturesPace Capital

Feanix Autopilot is an AI-powered platform that combines whole-genome sequencing, farm performance data, and economics to provide herd-level breeding and culling recommendations for dairy farmers.

Advanced ManufacturingAgTechAI & Machine LearningAsheville, US

Mitchell Angove(Founder)inTom Bishop(Founder)in

Co-investorsNorth South VenturesY Combinator

Fellow operates a CLIA-certified diagnostics lab offering mail-in semen analysis for vasectomy and fertility testing, delivering clinically valid results without an in-person lab visit.

Digital HealthHealthtechMedical Devices

Co-investorsGenoa VenturesGreat Oaks Venture CapitalHuman CapitalJovonoMantis CapitalMyelin VC+3 more

Hyfé operates a refining process that extracts specialty ingredients and chemical building blocks from food-processing waste and biomass.

Circular EconomyFoodTechNew MaterialsChicago, US

Michelle Ruiz(Executive Officer, Director)inAndrea Schoen(Executive Officer)

Co-investorsSynthesis CapitalChemistryCraft VenturesPace CapitalThe Engine Ventures

Olio Labs develops drug combination therapies using machine learning to identify treatments that target multiple interacting proteins simultaneously, with initial candidates focused on obesity treatment.

BiotechHealthtech

David Tingley(Founder)inTom Roseberry(Founder)in

Co-investorsSciFoundersScrum VenturesY CombinatorZAKA VC

20tree.ai (operating as Overstory) provides AI-powered vegetation intelligence for electric utilities, combining satellite and aerial imagery with local asset data to optimize vegetation management programs.

AI & Machine LearningCleantechClimate TechEnergyEnterprise SoftwareInsurTechAmsterdam, NL

Co-investorsTechstarsB CapitalBentley iTwin VenturesCapitalTConvective CapitalEnergy Impact Partners+3 more

Overstory provides AI-driven vegetation intelligence for electric utilities, combining satellite and aerial imagery with local data like asset locations and wildfire maps to help them prioritize and plan vegetation management work.

AI & Machine LearningClimate TechEnergyLisbon, PT

Indra den Bakker(Co-founder)inFiona Spruill(CEO)inDoug Perrygo(CFO)Tamara Mendelsohn(COO)Brian Lafayette(VP of Product & Strategy)Peternille Dekker(Head of People)

Co-investorsB Capital GroupB4 CapitalConvective CapitalElewitEnergy Impact PartnersMoxxie Ventures+7 more

Overture develops automation and technology to improve fertility treatment, aiming to lower costs and increase success rates.

BiotechFemTechHealthtechNew York, US

Santiago Munn?(Executive Officer, Director)Mart?n Varsavsky(Executive Officer, Director)Santiago Munnein

BoardVijit Sabnis(Director)in

Co-investorsEvolution VenturesJazzya InvestmentsKhosla VenturesMyelin VCGV (Google Ventures)

Fawad Butt(Founder)in

Co-investorsGreycroftInvariantes FundManchesterStory Group, LLCSemperVirens Venture CapitalSnowflake Ventures

Platform.sh (Upsun) provides a cloud hosting platform for development teams that supports multiple runtime languages and frameworks with centralized control over security, compliance, and spend management.

Cloud ComputingDeveloper ToolsEnterprise Software

Fred PLAIS(Founder)in

Co-investorsIsaiISAI GestionOpenOceanYttriumCrosslink CapitalFoundation Capital+7 more

Reimagining how we source, produce and experience food

Co-investorsJuniperNext VenturesSustainable Food Ventures

Quorum Bio develops genetic engineering tools for precision fermentation, enabling the production of complex natural products using engineered non-model microbes.

AgTechBiotechFoodTech

Sudharsan Dwarknath, Ph.D(Co-Founder & CEO)Yasuo Yoshikuni, Ph.D(Co-Founder & Advisor)Sudharsan Dwaraknath(Founder)in

Co-investorsAg Ventures AllianceFTW VenturesJuniperChemistryCraft VenturesPace Capital

RTHM combines artificial intelligence with clinical expertise to help patients with complex and unexplained illnesses find faster paths to diagnosis and treatment.

AI & Machine LearningDigital HealthHealthtechSan Francisco, US

Ryan Kellogg(CEO and Cofounder)inJennifer Curtin(Chief Medical Officer and Cofounder)inMichael Snyder(Scientific Cofounder)inEduardo Bohrer(COO/CFO and Cofounder)in

Co-investorsY Combinator

Scale Management operates an e-procurement platform that connects buyers with vetted suppliers, helping organizations across Africa digitize and automate their procurement workflows.

B2B MarketplacesEnterprise SoftwareFintechSaaSNairobi, KE

Marvin Tumbo(Co-Founder / CEO)inBrian Mung'ei(Co-Founder / COO)Comark Maloba(Co-Founder / CTO)

Co-investorsTechstarsRenew CapitalNairobi Business Angel NetworkCastrum CapitalCrosslink CapitalHAVEN VENTURES+7 more

tendercare is a free platform for family caregivers that organizes information, coordinates care, and connects users to vetted professional services for elder and adult care.

HealthtechImpact & Social GoodWellness & Fitness

Shauna Sweeney(Founder & CEO)in

Co-investors1843 CapitalHannah Grey VenturesLOWERCARBONLowercarbon CapitalFullCircle

Tiny Health offers at-home gut and vaginal microbiome test kits with age-specific, evidence-based reports that recommend diet, supplement, and lifestyle changes.

Digital HealthHealthtechWellness & Fitness

Cheryl Sew Hoy(Founder)in

Co-investorsB Capital GroupB4 CapitalCartan CapitalModi VenturesNext Coast VenturesNorth South Ventures+6 more

Trial Library operates an AI-native platform that integrates clinical trials into routine care, activating providers, identifying eligible patients, and guiding them through the trial lifecycle.

AI & Machine LearningDigital HealthHealthtech

Co-investorsHow Women InvestLux CapitalNext VenturesSanofi VenturesSeae VenturesSemperVirens Venture Capital+1 more

Zero Acre Farms produces cooking oils optimized for chefs and restaurants, using organic fera fruit oil as an alternative to seed oils with superior heat stability, cleaner taste, and healthier fat profiles.

AgTechFoodTechImpact & Social GoodSan Francisco, US

Jeff Nobbs(Founder & CEO)in

Co-investorsCollaborative FundCornucopian Capital ManagementDesigner FundFifty YearsHabitat PartnersHyperguap+7 more