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Unorthodox Ventures

Venture capital

Austin · Seed–Growth · 15 people tracked

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Investment thesis

Unorthodox Ventures positions itself as a contrarian VC backed by a single limited partner, enabling fast decisions and a focus on long-term success rather than short-term returns. It invests at seed and Series A, with later-stage follow-ons possible, writing checks of $1M-$5M. Rather than coming from a banking background, its team draws on engineering and marketing expertise to help portfolio companies with PR, manufacturing, and go-to-market strategy for pre-revenue startups. The firm invests globally and frequently helps overseas companies establish their first U.S. offices, offering free space at its 30,000-square-foot Austin warehouse for storage, products, and initial staff.

Source: firm website, verified Sep 26, 2026.

Stage
Seed–Growth
Check
$1M – $5M
HQ
Austin, Texas, US
Instruments
Equity
Founded
2017
Tracked investments
28

Team · 15 people

from the firm's website & public directories
Adam Kahnin

Member of the marketing and research team.

Brian Smithin

Member of the deal team.

Dan Eastonin

Member of the engineering team.

Daniel Allenin

Member of the deal team.

David Banksin

Member of the engineering team.

Gavin Holidayin

Member of the engineering team.

Isaac Weissin

Member of the deal team.

Rachel Nelsonin

Member of the deal team.

Scott Sloan

Member of the marketing and research team.

Steven Levyin

Member of the deal team.

Tristan Smithin

Member of the marketing and research team.

Yechiel (Ben) Lanzkronin

Member of the deal team.

What they invest in

from 19 of 28 portfolio companies

Healthtech ×14Medical Devices ×13Biotech ×6Deep Tech ×5Digital Health ×5AI & Machine Learning ×3Hardware ×3Robotics ×2

HQs:United States×14France×2Switzerland×1Germany×1Netherlands×1

Who they back

founder profiles across 14 portfolio companies
79%
solo founders
11 of 14 mapped founding teams
23%
repeat founders
of 13 founders with career history

Founding team size:solo founder×112 founders×13 founders×2

Where their founders studiedfrom 13 founders with education data

Massachusetts Institute of Technology ×2Technical University of Munich ×2

What their founders studiedfrom 13 founders with field-of-study data

Engineering ×8Business & Management ×3Computer Science ×2

Where their founders worked beforefrom 13 founders with career history

Johns Hopkins University ×2

Investments · 28 tracked

founders shown can be your intro path

By year:2025 · 12024 · 12023 · 52021 · 18 dated

Adona Medicaladonamed.comin𝕏

HealthtechLos Gatos, US

Brian Fahey(Executive Officer, Director)inAmr Salahieh(Director)

BoardGAUTAM KAINTH(Director)Bihua Chen(Director)

Co-investorsExcelestar Ventures

Cartheracarthera.euin

Carthera develops SonoCloud®, an implantable ultrasound device that temporarily disrupts the blood-brain barrier to improve drug delivery to the brain for treatment of brain diseases including glioblastoma, brain metastases, and Alzheimer's Disease.

BiotechDeep TechHealthtechMedical DevicesLyon, FR

Alexandre Carpentier(Founder)in

Co-investorsSupernovaAgoranovSupernova InvestPanakes Partners

ConKayconkaymedical.comin

Conkay Medical is a medical device company developing technologies focused on cardiovascular care.

HealthtechMedical Devices

Albert Yuan(Founder)in

Co-investorsAngel Physicians Fund

Corflowcorflow.comin𝕏

Corflow develops diagnostic and therapeutic solutions to restore healthy microvascular blood flow in the human body, serving the cardiovascular medical device industry.

HardwareHealthtechMedical Devices

Martin(Physician Co-Founder)Rick Geoffrion(Chairman and CEO)

Co-investors415 CapitalBroadview VenturesLaerdal Million Lives FundPanakes PartnersKorysMérieux Equity Partners+1 more

Corporis Medicalcorporis-medical.comin

Corporis Medical develops medical devices for surgical and diagnostic applications, focusing on innovations like perfusion measurement systems and clinical validation.

BiotechDeep TechDigital HealthHealthtechMedical DevicesMaastricht, NL

Alexander Veenhof(Surgeon, MD, Founder)in

Co-investorsInkefBrightlands Venture Partners

DiamonTechdiamontech.dein

DiaMonTech develops non-invasive glucose measurement technology based on infrared spectroscopy for medical device applications.

Deep TechDigital HealthMedical DevicesBerlin, DE

Thorsten Lubinski(CEO & Co-Founder)inWerner(Co-founder)Sergius(COO)

Co-investorsAescuvestAuxxoCompanistoSamsung NextIBB Ventures

Exero Medicalexeromedical.comin𝕏

Exero Medical develops the xBar system, which uses electrode sensors embedded in a standard surgical drain to non-invasively monitor post-operative tissue healing and detect anastomotic leaks after gastrointestinal surgery.

BiotechDigital HealthHealthtechMedical Devices

Erez Shor(CEO)inMatan Ben David(Medical Director)

Co-investorsLongevity Venture PartnersTech Council VenturesIsrael Innovation Authority

Flott HQflotthq.comin𝕏Seed

Flott is a fleet management platform that unifies telematics, business systems, and external data to provide enriched operational visibility and automate workflows for fleet, equipment, and site management.

AI & Machine LearningEnterprise SoftwareLogistics & Supply ChainSaaSParis, FR

Sylvanus MAHE(Co-Founder & CEO)inKanvaly Fadiga(Founder)in

Co-investorsBlast.ClubY CombinatorGuil Mobility VenturesTeam Ignite

Kewazokewazo.comin

KewaZo builds construction automation technology, including robotic systems for material transport at industrial and construction sites, aimed at reducing crane time and improving safety.

Construction TechHardwareRobotics

Ekaterina Grib(Founder)inArtem Kuchukov(Founder)inLeonidas Pozikidis(Founder)in

Co-investorsAtlas Ventures (UK)Schooner CapitalTrue VenturesBenson CapitalChevron Technology VenturesCybernetix Ventures+3 more

Laplace Interventionallaplaceint.cominMar 2025

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-investorsAphelion CapitalFeatures Capital Holdingsgener8torShangBay Capital LLCAphelion CardeationEngage Venture Partners

Laza Medicallazamedical.cominDec 2023 · $36M

Laza Medical develops an AI- and robotics-powered ultrasound imaging system for structural heart, electrophysiology, and diagnostic cardiac procedures, combining real-time 3D heart modeling, procedural guidance, and robotic probe control.

AI & Machine LearningBiotechMedical DevicesRoboticsCampbell, US

Amr Salahieh(Executive Officer, Director, Promoter)Pablo Garcia Kilroy(General Manager)inCasey Gordon(Director)Mariam Maghribi(Executive Officer)David Voris(Executive Officer)

Co-investors415 CapitalPage One VenturesThe Capital Partnership

Lumen Energylumen.energyin

Lumen operates a platform focused on commercial real estate (CRE) energy transactions, connecting CRE owners with qualified demand backed by trusted analysis.

CleantechEnergyPropTechSan Francisco, US

Dave Coen(Founder)inMichael Sachdev(Director)Peter Light(CEO)in

BoardPoonam Sharma(Director)

Co-investorsDesigner FundEsplanade VenturesKreos CapitalMoxxie VenturesNovel CapitalThird Derivative+3 more

Shifamedshifamed.comin𝕏Dec 2023 · $36M

Shifamed develops and brings to market medical devices designed to address unmet clinical needs in healthcare.

Deep TechHealthtechMedical Devices

Amr Salahieh(Founder)inClaudio Argentoin

Co-investorsExcelestar VenturesAmed VenturesQatar Investment Authority

Sonavexsonavex.comin𝕏Oct 2024 · $15M

Sonavex develops medical device technologies focused on vascular access and related clinical applications, drawing on ultrasound-based imaging and monitoring products.

BiotechDigital HealthHealthtechMedical DevicesBaltimore, US

David Narrow(Executive Officer, Director)inDevin O'Brien-Coon(Co-Founder & Chairman)inJerry L. Prince(Co-Founder)inJohn Rappe(Executive Officer)inAlex Yevzlin(Executive Officer)

BoardRobert Hallenbeck(Director)

Co-investorsFusionJStar Capital InvestmentsKeiretsu ForumMaryland TEDCORembrandt Venture PartnersRiptide Ventures+2 more

Supira Medicalsupiramedical.cominNov 2023 · $40M

Supira Medical develops a next-generation percutaneous ventricular assist device (pVAD) to provide temporary mechanical circulatory support for high-risk patients undergoing coronary interventions and those in cardiogenic shock.

HardwareHealthtechMedical DevicesCampbell, US

Nitin Salunke(President & CEO)inJean Orth(Executive Officer)Mariam Maghribi(Executive Officer, Director)

BoardCasey Gordon(Director)Christopher Shen(Director)Bihua Chen(Director)

Co-investors415 CapitalAmed VenturesThe Capital PartnershipNovo HoldingsQatar Investment Authority

Third Polepole3.com

Third Pole develops portable and miniaturized devices that generate inhaled nitric oxide on-demand for hospital and mobile treatment of severe cardiopulmonary diseases and lung infections.

AI & Machine LearningBiotechDeep TechHealthtechMedical DevicesWaltham, US

Elizabeth Holmberg(CFO and Treasurer)Basil Athenson(Chief Executive Officer and President)Bill Athenson(Chief Executive Officer)inGordon Kinder(Chief Financial Officer)Philip Silkoff(Chief Medical Officer)David Zapol(Director)

Co-investorsSaturn Partners

Vibrant Gastrovibrantgastro.comin

Vibrant Gastro develops a drug-free medical device using micro-vibrations to treat chronic idiopathic constipation in adults.

ConsumerDigital HealthHealthtechMedical DevicesItasca, US

Lior Ben Tsur(CEO & Co-Founder)in

PartnerCarey Smith· solo GP

Co-investorsGefen CapitalSequoia Capital

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

AfiaAkura MedicalAninaAwkward EssentialsCatheraElucidFirmusGendaTushyVibrantZippsafe

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Unorthodox Ventures made?
Unorthodox Ventures has 28 tracked investments, including 2 dated in the last 24 months.
What stage does Unorthodox Ventures invest at?
Unorthodox Ventures invests at the Seed, Series A, Series B, Growth stages.
What is Unorthodox Ventures's typical check size?
Unorthodox Ventures typically writes checks of $1M – $5M.
What sectors does Unorthodox Ventures focus on?
Unorthodox Ventures focuses on Biotech, Construction Tech, Consumer, Digital Health, Medical Devices, Sector Agnostic.
Where is Unorthodox Ventures located?
Unorthodox Ventures is headquartered in Austin, US.
Who does Unorthodox Ventures co-invest with?
Unorthodox Ventures most often shares deals with 415 Capital, Kreos Capital, Maryland TEDCO, among 43 tracked co-investors.

Media · Podcasts & interviews

featuring the team

Fireside chat with Carey Smith, Unorthodox Ventures hosted by Jan Ameri, ArcticStartup

ArcticStartup · Carey Smith

Carey Smith, Founder Unorthodox Ventures, Chief Big Ass Fans, sold for $500Million

Eliances.com · Carey Smith

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