Aphelion Capital — Full Portfolio
29 tracked investments · listed companies and verified rows first
SeaStar Medical develops the Selective Cytopheretic Device (SCD), a therapy that targets highly activated neutrophils and monocytes to neutralize the hyperinflammatory immune response in critically ill ICU patients facing conditions such as infection, trauma, or surgery.
BiotechHealthtechMedical DevicesDenver, US
H David Humes(Director)Eric Schlorff(Executive Officer, Director)inPeter DeComo(Director)Mark Morsfield(Executive Officer)inR James Danehy(Executive Officer, Director)Jen Baird, NACD.DCin
Co-investorsCapital Midwest FundEarly Stage Partners, LPWMU Biosciences Research & Commercialization Center
Restera develops neurostimulation and sleep therapy medical devices, bringing over 75 years of combined expertise in these areas with 100+ FDA approvals.
Deep TechHardwareHealthtechMedical Devices
Rick O'Connor(CEO)
Co-investorsSupermoon CapitalForepont Capital PartnersDns CapitalGreatPoint Ventures
Airlift offers a minimally invasive surgical procedure for treating sleep apnea and snoring by lifting and securing the hyoid bone to support the airway, performed in outpatient settings.
Medical Devices
BardyDx develops the Carnation Ambulatory Monitor (CAM), a lightweight cardiac patch monitor designed for extended-wear ambulatory ECG monitoring that emphasizes P-wave signal clarity.
Digital HealthHealthtechMedical DevicesSeattle, US
Gust H. Bardy(Executive Officer, Director, Promoter)Mark Querry(Executive Officer)Kevin Nelson, III(Executive Officer)Rik Vandevenne(Director)Alan Levy(Director)Mark Handfelt(Executive Officer, Promoter)
Co-investorsAPERTURE Venture PartnersAscension VenturesLumira VenturesRC CapitalRex Health VenturesSV Health Investors+2 more
Biolinq develops glucose-sensing technology based on micro-array biosensors for metabolic health monitoring, including continuous glucose monitoring.
BiotechDigital HealthHardwareHealthtechMedical DevicesSan Diego, US
Jared Tangney(Co-founder)inRich Yang(Co-founder)inEdward Kliphuis(Director)
BoardDaniel Bradbury(Director)inLana Ghanem(Director)
Co-investorsAlpha Wave GlobalRiverVest Venture PartnersAble PartnersAverin CapitalBeyond CapitalBioBrit+7 more
ClearFlow develops PleuraFlow Active Clearance Technology, a device that maintains chest drain patency after cardiac surgery to reduce Retained Blood Syndrome complications, along with products for sternal fixation and reconstruction following sternotomy.
HardwareHealthtechMedical DevicesIrvine, US
Edward M. Boyle(Director)inPaul Molloy(Executive Officer, Director)inHannah Beathard(Executive Officer)in
BoardAlexander Suh(Director)inNed Scheetz(Director)inAndrew D. Firlik(Director)
Co-investorsCalifornia Technology VenturesOregon Venture Fund
CoLabs Medical is developing The Ventor, an emergency airway and ventilation system intended to improve airway management and ventilation during cardiac arrest.
HardwareHealthtechMedical DevicesMorgan Hill, US
Clay Nolan(Executive Officer, Director)inRobert Crockett(Executive Officer, Director)Chris Baker(Director)Bob Mellen(Director)inMichael D. Laufer(Director)
Co-investorsHealthtech CapitalSeraph Group
Elucid develops artificial intelligence technology that analyzes CT images to identify hidden features of cardiovascular risk and guide personalized treatment of coronary artery disease.
AI & Machine LearningBiotechHealthtechMedical DevicesBoston, US
Blake Richards(Executive Officer)inKelly Huang(Executive Officer, Director)inRobert Braun(Director)
BoardEvan Melrose(Director)Rajesh Panda(Director)Michael Lesh(Director)
Co-investorsAngel Physicians FundBlueStone Venture PartnersIAG Capital PartnersMedTex Ventures LLC
Chicago, US
Jennifer Fried(Executive Officer, Director)Eugene Fine(Executive Officer)in
BoardNed Scheetz(Director)inImmanuel Thangaraj(Director)Kris Johnson(Director)Denis Harrington(Director)in
Co-investorsSymphony Alpha Ventures
Freespira develops an FDA-indicated medical device combined with clinical support for treating PTSD and panic disorder symptoms at home over 28 days.
Digital HealthHealthtechMedical DevicesMental Health
Co-investorsLightspeed Venture PartnersMedvest Capital
Portola Valley, US
William Deihl(Executive Officer)Steven T. Kent(Executive Officer, Director)Harold Kent(Executive Officer, Director)
BoardJason Camm(Director)
Co-investorsForepont Capital PartnersEclipse VenturesGreatPoint Ventures
Koya Medical develops wearable compression therapy devices, including its Dayspring system, for treating conditions such as lymphedema, chronic venous insufficiency, and deep vein thrombosis.
HardwareHealthtechMedical DevicesOakland, US
Anand Doraiswamy(Executive Officer, Director)in
BoardJosh Baltzell(Director)inJan Garfinkle(Director)in
Co-investorsArboretum VenturesScientific Health DevelopmentZühlke VenturesAsahi Kasei Corporate VenturesCadence Healthcare VenturesOrbiMed
Laplace Interventional develops a transcatheter tricuspid valve replacement system that delivers a prosthetic valve percutaneously, avoiding open-heart surgery for patients with tricuspid regurgitation.
HealthtechMedical DevicesPlymouth, US
Ramji Iyer(Executive Officer, Director)in
BoardJenny H. Barba(Director)Todd Mortier(Director)Colin Morrison(Director)
Co-investorsFeatures Capital Holdingsgener8torShangBay Capital LLCUnorthodox VenturesAphelion CardeationEngage Venture Partners
Mercator MedSystems develops catheter-based Micro-Infusion technologies, including the Bullfrog Micro-Infusion Device, for the local delivery of pharmacologic and biologic agents to the peripheral vasculature.
BiotechHealthtechMedical DevicesSan Leandro, US
Kirk P. Seward(Co-founder, President and CEO)inTrent Reutiman(Executive Officer, Director)Stephen Baker(Executive Officer)Charles Crocker(Director)Doug Wall(Director)
BoardNed Scheetz(Director)in
Co-investorsMedvest Capital
Motive Health (formerly CyMedica Orthopedics) offers an at-home muscle strengthening therapy for knee pain relief, sold directly online to consumers without a prescription.
Digital HealthDirect to ConsumerMedical Devices
Co-investorsCalifornia Technology Ventures
Movn Health is a healthcare company focused on improving access to cardiovascular care, working to improve health outcomes, care coordination, patient engagement, and retention.
Digital HealthHealthtechLos Angeles, US
Harshvardhan Vathsangam(Executive Officer, Director)Ade Adesanya(Co-Founder, President)inGaurav Sukhatme(Co-Founder)inHarsh Vathsangam, PhD(Co-Founder, CEO)inShuo Qiao(Co-Founder, Chief Technology & Compliance Officer)in
BoardBob Saunders(Director)in
Co-investorsFoothill VenturesSolve VenturesSteelSky VenturesCiti VenturesNueterra CapitalOCA Ventures+3 more
Nectero Therapeutics develops therapeutic devices for vascular medicine, working with key opinion leaders in the field.
BiotechHealthtechMedical DevicesDover, US
Jack Springer(President & CEO)inBruce Roberts(Director)in
Co-investorsAlumni VenturesCorewell Health VenturesBioStar CapitalNorwest Venture Partners
NeurOptics develops pupillometry technologies for clinical decision-making in critical care, neurology, neurosurgery, and emergency medicine.
Deep TechHealthtechMedical DevicesIrvine, US
Kamran Siminou(Executive Officer, Director)William Worthen(Executive Officer, Director)inWillam Worthen(Executive Officer, Director)Joseph Kiani(Director)
BoardBob Mellen(Director)in
Orpyx develops a wearable system with smart footbeds, a receiver, and hub that provides real-time plantar pressure monitoring and alerts to help individuals with impaired protective sensation prevent foot ulcers and complications.
HealthtechIoTMedical Devices
Breanne Everett MD MBA(Founder)in
Co-investorsInterGen CapitalNext VenturesRelentless Pursuit PartnersThin Air Labs
OrthAlign develops medical device technology for precise alignment during hip and knee replacement surgery, serving orthopedic surgeons in the surgical technology space.
HealthtechMedical DevicesAliso Viejo, US
Jamy Gannoe(Co-founder)inEric Timko(President and CEO)inDavid S. Smith(Executive Officer)William E. Maya(Executive Officer, Director)Christopher Martin(Director)D. Ronald Yagoda(Director)
Co-investorsCalifornia Technology VenturesMutual Capital PartnersRC Capital
Phagenesis develops targeted pharyngeal electrical stimulation technology to treat neurogenic dysphagia by restoring neural pathways for safe swallowing.
Deep TechDigital HealthHealthtechMedical Devices
Co-investorsInnvotec Ltd.Northern GritstoneEQT Life SciencesSectoral Asset Management
Providence Medical Technology develops surgical instrumentation and implants for posterior cervical fusion procedures, targeting the cervical spine market for high-risk patients.
HardwareMedical Devices
Co-investorsMedvest Capital
Spencer Health Solutions develops a medication management platform featuring a smart home dispenser that tracks adherence and collects real-world health data for patients and healthcare providers.
Digital HealthHardwareHealthtechIoTMedical DevicesMorrisville, US
Tom RhoadsThomas P. Rhoads, Jr.(Executive Officer, Director)Paul Cunningham(Executive Officer)in
BoardChristopher Martin(Director)Gregg Goldenberg(Director)Mark Gilreath(Director)
Co-investorsCalifornia Technology Ventures
SurgiQuest develops access technology for minimally invasive surgery, including the AirSeal insufflation and access system.
Milford, US
Kourosh Azarbarzin(Executive Officer, Director)
BoardDavid Collier(Director)Ned Scheetz(Director)inJ. Carter McNabb(Director)inPeter Wiest(Director)Joseph DeVivo(Director)
Co-investorsCalifornia Technology VenturesRC Capital
Venova Medical develops the Velocity percutaneous arteriovenous fistula system, a minimally invasive medical device designed to create vascular access for hemodialysis patients more efficiently than traditional surgical methods.
HealthtechMedical DevicesLos Gatos, US
Erik van der Burg(Executive Officer, Director)in
BoardMichael Wallace(Director)inDarshana Zaveri(Director)inShant Vartanian(Director)in
Co-investorsShangBay Capital LLCCadence Healthcare VenturesCatalyst Health Ventures
Wesper offers an at-home sleep management system combining FDA-cleared home sleep apnea testing devices with logistics services such as dropship, remote patient monitoring, interpretation, and titration for sleep clinics and providers.
Digital HealthHealthtechMedical DevicesNew York, US
Amir Reuveny(Executive Officer)
BoardSanto Politi(Director)in
Co-investorsAbstract VenturesHatteras Venture PartnersKrillion VenturesValor Equity PartnersBreyer CapitalCorrelation Ventures+1 more
Zeto develops improved electroencephalography technology for diagnosing epilepsy and other neurological conditions.
Cloud ComputingDeep TechDigital HealthHealthtechMedical DevicesSan Francisco, US
Aswin Gunasekar(Founder and CEO)in
Co-investorsFoothill VenturesIaso Ventures
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Providence Medical TechnologyVyncahealth
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.















































































