Cowtown Angels — Full Portfolio
61 tracked investments · listed companies and verified rows first
Decoy Therapeutics is a biotechnology company developing Designable Multi-Antivirals (D-MAVs), peptide conjugate antivirals built on its AI-enabled IMP³ACT platform to target viral mechanisms shared across multiple viruses.
AI & Machine LearningBiotechHealthtechHouston, US
Christoph Westphal(Executive Officer, Director)Mark Rosenblum(Executive Vice President, Chief Financial Officer)inDavid Arthur(Chief Executive Officer, President)in
BoardStephen Kraus(Director)Arnold C. Hanish(Director)Jonathan Lieber(Director)
Co-investorsDellin Investments
CorInnova develops a minimally invasive, non-blood contacting cardiac assist device designed to treat acute heart failure patients who cannot use existing solutions.
Deep TechHealthtechMedical DevicesHouston, US
John Criscione(Director)inWilliam Altman(Executive Officer, Director)inDennis Robins(Director)Boris Leschinsky(Executive Officer)Clarice Motter(Executive Officer)Keith Svagerko(Executive Officer)
Co-investorsHouston Angel NetworkKeiretsu ForumTMC Venture FundHarvard Business School Alumni Angels of Greater New YorkWellcome TrustAggie Angel Network+2 more
Altis Biosystems builds RepliGut®, human intestinal tissue models grown from human intestinal stem cells that provide human-relevant preclinical data for drug absorption, metabolism, toxicity, and disease modeling.
BiotechDeep TechHealthtechMedical DevicesDurham, US
Christopher Sims(Executive Officer)inJimmy Smedley(Executive Officer)inSamuel Franklin(Director)Joseph McMahon(Director)Michael Biron(Executive Officer, Director)
BoardChristopher Perkins(Director)
Co-investorsAtlanta Technology AngelsCentral Texas Angel NetworkCheckmate Capital Group LLCHatteras Venture PartnersJohnson Venture PartnersNC IDEA+1 more
Arovia manufactures Splay, a portable display device that combines a collapsible screen with ultra-short-throw projection technology for productivity, presentations, and entertainment.
ConsumerDeep TechHardwareNew MaterialsHouston, US
Alex(Co-founder, Optical Engineer)Alexander David Wesley(Executive Officer, Director)inGeorge Shengliang Zhu(Founder)inAlexander Wesley(Founder)inTaylor Yoke(Executive Officer, Director)Rahul Chandra(Executive Officer)
Co-investorsBoot64 VenturesGaingelsGOOSE CapitalHouston Angel NetworkTexas HALO Fund
Ateios develops electrode manufacturing techniques designed to accelerate production speed, reduce carbon emissions, and decrease the physical footprint of battery manufacturing and gigafactories.
Advanced ManufacturingCleantechEnergyMedical DevicesNew MaterialsLa Jolla, US
Terry Taber(CTO)
Co-investorsCarat Venture PartnersCharmides CapitalE8 AngelsElevate VenturesGood Growth CapitalHG Ventures+7 more
Atticus Pharma develops immunodermatology therapeutics using patented sustained-release technology for enhanced delivery to the viable epidermis.
BiotechHealthtechMedical Devices
Co-investorsAEON FoundryVentureSouth
Austlen makes the Entourage, a convertible stroller that transforms between single, double, and sit-and-stand configurations for growing families.
ConsumerHardware
BMI OrganBank develops organ perfusion and preservation systems to improve transplantation outcomes and extend organ viability outside the body.
AI & Machine LearningBiotechDeep TechHealthtechMedical DevicesWinston-Salem, US
George Barr(Founder)inCarrie DiMarzio(CEO)in
Co-investorsBand of AngelsNew York Angels
CAGE Bio is a clinical-stage biotech developing localized topical treatments for dermatology, inflammation, and immunology conditions using its proprietary deep eutectic ionic liquid platform.
BiotechDeep TechDigital HealthSan Carlos, US
Nitin Joshi(Executive Officer, Director)Samir Mitragotri(Director)Ravi Srinivasan(Executive Officer, Director)
BoardJeff Keyser(Director)
Chromis Technologies engineers and manufactures custom amorphous fluoropolymers, marketed under the CyclAFlor brand, with tunable optical, chemical, and electrical properties for applications such as semiconductor pellicles, optical coatings, gas separation membranes, and fuel cell ionomers.
Advanced ManufacturingDeep TechNew MaterialsSemiconductorsWarren, US
Whitney White(Chief Technology Officer)inFrank J. Graziano(Chief Executive Officer)inMiri Park(Chief Operating Officer)in
BoardPeggy Wallace(Director)Boying Barry Zhang(Director)Bill Michaels(Director)
Co-investorsBoston Harbor AngelsNew York Angels
Cognition Therapeutics is a clinical-stage biotechnology company developing zervimesine (CT1812), an investigational once-daily oral small-molecule therapy designed to protect brain synapses by blocking toxic protein oligomers.
BiotechHealthtechPittsburgh, US
Susan Catalano(Executive Officer, Director)inSusan Catalano, Ph.D.(Co-founder)Lisa Ricciardi(Chief Executive Officer)inHarold Safferstein(Executive Officer, Director)
BoardNada Jain(Director)Franz Hefti(Director)
Co-investors3E Bioventures CapitalArieal Southeast Angel PartnersAtlanta Technology AngelsBios PartnersDolby Family VenturesGolden Seeds+2 more
Cx Precision Medicine develops blood-based diagnostic tests for Alzheimer's and other neurodegenerative diseases, delivering precision medicine tools for early diagnosis and personalized treatment in primary care settings.
AI & Machine LearningBiotechDigital HealthMedical DevicesFort Worth, US
Sid O'Bryant(Scientific Founder, Executive Director of the Institute for Translational Research)Frank Gerome(Director, CEO and President)in
Eisana Health is an early-stage medical device company developing a patient-centered cooling system — including cooling gloves, booties, and a portable chiller — to prevent chemotherapy-induced peripheral neuropathy (CIPN) in cancer patients.
HardwareHealthtechMedical Devices
Carole Spangler Vaughn(Founder)
Encore Vision supplies eyewear frames and operates a full-service digital optical lab, offering combined frame-and-lens solutions to eyecare practices.
HealthtechRetail TechFort Worth, US
Evelyn Blake(Executive Officer)William R. Burns(Executive Officer, Director)in
BoardLes Kreis(Director)Robert Willard(Director)John Hunkeler(Director)Adrienne Graves(Director)
Co-investorsBios Partners
Evecxia Therapeutics develops 5-HTP-based drugs using proprietary drug delivery technologies designed to increase brain serotonin production as adjunctive treatments for depression and other mental disorders.
BiotechDigital HealthMental HealthResearch Triangle Park, US
Marc Caron(Executive Officer, Director)Marc Caron, PhD(Founder)Jacob Jacobsen, PhD(Co-Founder & Chief Executive Officer)Jacob Jacobsen(Executive Officer, Director)inDavid Zaccardelli(Director)Roger Jeffs(Director)
Co-investorsEvolution VC PartnersAvAir Investments
Green Steel Environmental develops PSR™, a non-hazardous alternative to chemical treatments for removing phosphorus and sulfur from wastewater at treatment facilities.
Advanced ManufacturingCircular EconomyCleantechImpact & Social GoodNew MaterialsBoulder, US
Co-investorsCentral Texas Angel NetworkRockies Venture ClubSymbiotic Ventures
Digi International is a technology company that builds and manages connectivity hardware and IoT infrastructure for enterprises requiring secure, always-on systems.
Enterprise SoftwareHardwareIoT
Interplay Learning builds online skilled trades courses designed and delivered by industry experts and instructional designers, covering foundational technical knowledge and real-world applications for technicians.
EdTechEnterprise SoftwareFuture of WorkHR TechSaaSAustin, US
Douglas Donovan(Executive Officer, Director)
BoardIan Chiu(Director)inCharlie Plauche(Director)inRichard Waitumbi(Director)Sam Decker(Director)Kimberly Caldbeck(Director)
Co-investorsCathexis VenturesCentral Texas Angel NetworkCerity Partners Venturesgumi IncMasco VenturesOwl Ventures+8 more
Little Passports is a direct-to-consumer children's subscription brand that ships monthly activity kits with hands-on projects, stories, stickers, and activity books focused on geography, culture, science, and art.
ConsumerDirect to ConsumerEdTechSan Francisco, US
Amy Norman(Executive Officer, Director)inStella Ma(Executive Officer, Director)
BoardAldo Manzini(Director)inTyler Head(Director)Jennifer Dulski(Director)inSheri Anderson(Director)
Co-investorsAstiaGolden SeedsNext Play Ventures
MOGL operates a marketplace and software platform for NIL (name, image, and likeness) deals in collegiate athletics, connecting student-athletes with donors and brands.
Marketing TechMarketplacesSaaSSports Tech
Matthew Himelstein(Chief Product & Technology Officer)inAyden Syal(Co-founder & Chief Executive Officer)inBrandon Wimbush(Co-founder & Advisor)in
Co-investorsAperture Venture CapitalEvolution VC PartnersIrishAngelsLitquidity VenturesSand Hill AngelsChaos Ventures+3 more
OmniLife Health develops FlowHawk, a clinical workflow automation platform that helps care teams manage complex care pathways, with initial focus on organ transplant centers.
Digital HealthEnterprise SoftwareHealthtechBeaverton, US
Co-investorsBoston Harbor AngelsDakota Venture GroupKeyhorse Capital
VistaApex Solutions is a dental healthcare company formed by uniting the VistaApex, PerioProtect, and PerioSciences brands, offering products such as antioxidant-based oral care, FDA-cleared non-invasive tray therapy for gum disease, and clinical endodontic and operatory materials.
ConsumerDirect to ConsumerHealthtechMedical DevicesWellness & Fitness
Russell Moon(Founder)in
Co-investorsGreen Park & Golf Ventures
Prosoria is an over-the-counter consumer healthcare company that develops pharmaceutical-grade products for chronic health conditions using scientifically-tested formulations.
ConsumerDirect to ConsumerHealthtechWellness & Fitness
Co-investorsHouston Angel NetworkNorth Texas Angel Network
Seattle, US
Ryan Vogel(CEO)in
Co-investorsDakota Venture GroupRobin Hood VenturesRockies Venture ClubSWAN Impact Network
Renerva develops implantable medical devices to treat peripheral nerve injuries.
BiotechDeep TechHealthtechMedical DevicesPittsburgh, US
Lorenzo Soletti(LLC Manager)inBryan N. Brown(Chief Technology Officer)inWilliam A Sekkel(LLC Manager)inPeter DeComo(LLC Manager)J. Christopher Flaherty(Executive Vice President for Intellectual Property)Paul A Gardner(Chief Medical Officer)
SageMedic is a California-licensed clinical laboratory providing cancer treatment testing and diagnostics through its SAGE Oncotest™ platform.
BiotechHealthtechMedical Devices
Chris Apfel(Founder, CEO & Chair)inBrigitte Apfel(Co-Founder, Treasurer)
Co-investorsKeiretsu Forum
Decoy Therapeutics is a biotechnology company developing Designable Multi-Antivirals (D-MAVs), peptide conjugate antivirals built on its AI-enabled IMP³ACT platform to target viral mechanisms conserved across multiple viruses.
AI & Machine LearningBiotechHealthtech
Co-investorsCentral Texas Angel NetworkDellin Investments
Strategic Thermal Labs develops liquid cooling technology for data centers, including a CDU-replacement solution that eliminates cooling distribution units and recovers power budget.
CleantechDeep TechHardware
Stream Biomedical is a clinical-stage biotechnology company developing LG3, a biologic derived from a natural repair protein intended to protect and restore the brain by activating its repair systems.
BiotechDeep TechHealthtechHouston, US
H. Davis Adkisson(Chief Scientific Officer)inChris Garabedian(Director)William Schwieterman(Board of Directors)Fred Callori(Director)
BoardAmanda De La Garza(Director)in
Co-investorsBios Partners
True Made Foods makes condiments such as ketchup and barbecue sauce that use fruits and vegetables for sweetness instead of added sugar or high fructose corn syrup.
ConsumerDirect to ConsumerFoodTechAlexandria, US
Abraham Kamarck(Executive Officer, Director)inAbe Kamarck(Founder)Ed Mitchell(Co-founder, Legendary Pitmaster)Ryan Mitchell(Co-founder, Co-Pitmaster)
BoardRichard Scheiner(Director)
Co-investorsBlack Jays VenturesCentral Texas Angel NetworkSiddhi CapitalSOSV
Tympanogen develops Perf-Fix, a gel patch system for nonsurgical eardrum (tympanic membrane) repair that replaces traditional tympanoplasty with a clinic-based procedure.
BiotechHealthtechMedical DevicesRichmond, US
Elaine Horn-Ranney(Executive Officer, Director)in
Co-investorsCitrine AngelsVirginia Venture Partners
SelfWrap develops bioabsorbable wrap materials for vascular grafts that conform to individual patient anatomy and are designed to be absorbed by the body, unlike alloy-based alternatives.
BiotechDigital HealthHealthtechMedical DevicesHouston, US
Tim Boire(Founder)inGeoffrey Lucks(Founder)in
BoardJoel Whitley(Director)inJim Monsor(Director)Robert Crutchfield(Director)in
Co-investorsAlumni VenturesC3 VenturesCreative VenturesGood Growth CapitalHealth WildcattersKube VC+9 more
Vessl designs adaptive prosthetic technology that adjusts to the body's dynamic changes to provide consistent comfort and natural movement for amputees.
Advanced ManufacturingHardwareHealthtechMedical DevicesWellness & FitnessIlderton, CA
Co-investorsArieal Southeast Angel PartnersRobin Hood VenturesTechstars
Zylö Therapeutics develops therapeutic delivery technology, focusing on product development in the biotech and drug-delivery space.
BiotechHealthtechGreenville, US
Scott R. Pancoast(CEO & Founder)inCharles E. Hinkle(Chief Financial Officer)inAndrew Draganski(Vice President, Product Development)Thomas Patrick Murray(Executive Officer)Lance Michael White(Director)Gary J Atkinson(Director)
Co-investorsAEON FoundryArieal Southeast Angel PartnersBoston Harbor AngelsHBS Angels of Boston
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
BimotalCardioWiseDigital Seat MediaEnsemble OrthopedicsEoseraGale HSAGlidanceIn TUMO TherapeuticsKEYKlinriskMerge Labs, Inc.ModumetalMy Art CacheMyndVRNoninvasixNuvotheraPleiogenixRancho Santa Fe BioRevitalize Charging SolutionsRuby's Naturals, Inc.Smart Human DynamicsSmart Response TechnologiesSolGroSurvey LocalTerecircuitsTradeverifydZenblen
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.

















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