/Investor DB

Oxford Investment Opportunity Network (OION) — Full Portfolio

130 tracked investments · listed companies and verified rows first

Sigma Lithiumsigmalithium.comNASDAQ: SGML

Sigma Lithium develops 3D-Li, a porous metallic lithium anode material with over 95% lithium content designed to deliver high energy density, high power, and dendrite-free operation for next-generation batteries.

Deep TechEnergyNew Materials

Action AIaction.aiin𝕏

action.ai builds natural language and conversational AI technology that captures, interprets, and responds to language to power human-like automated conversational interfaces for businesses at scale.

AI & Machine LearningEnterprise SoftwareSaaS

John Taylor(CEO)inRich Tolcher(CTO)in

ActiveNeedleactiveneedle.comin𝕏

Active Needle Technology develops active (vibrating) needle technology to improve ultrasound-guided needle interventional procedures.

Deep TechHardwareHealthtechMedical Devices

Ian Quirk(Founder & CEO)inMuhammad Sadiq(Founder & Senior Technical Officer)in

Co-investorsOxford Technology Management

Aide Healthaide.healthin𝕏

Aide is a digital health app that helps patients self-manage multiple chronic conditions between clinic visits, improving medication adherence at scale.

AI & Machine LearningDigital HealthHealthtechWellness & Fitness

Ian Wharton(Founder)inBrian Snyder(Founder)in

Co-investors1818 Venture CapitalFuel VenturesHeartfelt CapitalSalica InvestmentsZEMU Venture Capital1818 Ventures

Albothermalbotherm.comin

Albotherm develops a heat-activated coating for adaptive glazing that changes transparency in response to temperature, validated in commercial greenhouse trials and in development for the built environment, energy, and mobility surfaces.

AgTechCleantechClimate TechDeep TechNew MaterialsBristol, GB

Siân Fussell(Co-founder & CTO)inMolly(Co-founder & CEO)

Co-investorsInnovate UKCambridge Angels groupGreen Angel VenturesSustainable VenturesBristol Private Equity ClubEmpirical Ventures+1 more

Altered Carbonaltered-carbon.com

Altered Carbon builds a chemical-sensing platform based on proprietary graphene nanomaterials that lets machines detect and interpret airborne chemical signals at ultra-low power.

Deep TechHardwareNew MaterialsBristol, GB

Sam Onwugbenu(CPO & Founder)inFrazer Barnes(CTO & Founder)inGeorge Hawkins(CEO)in

BoardSuresh Pushpananthan(Chairman)in

Anaphite Limitedanaphite.comin

Anaphite develops DCP®, a dry coating powder technology platform, for use in applications such as solid-state batteries and silicon anodes.

CleantechDeep TechEnergyNew MaterialsBristol, GB

Samuel BurrowinAlex HewittinJoe Stevenson(CEO)inAlexander Hewitt(Founder)Sam Burrow(Founder)

Co-investorsBlue Wire CapitalElbow Beach CapitalEnergy & Environment InvestmentManiv MobilityWorld FundZero Carbon Capital+2 more

Argonauteargonauterna.cominSep 2026

Argonaute RNA develops siRNA-based (RNA interference) therapeutics, with a pipeline focused on cardiovascular disease, combining oligonucleotide chemistry and drug development expertise.

BiotechDeep TechDigital HealthHealthtechCardiff, GB

Anthony Parker(Co-founder)inRichard Tompkins(Co-founder)inMike Khan(CEO)in

BoardJohnathan Vincent Matlock(Director)David William Dawson Ball(Director)Alexander Michael Fink(Director)

Arma Karmaarmakarma.insurein

Arma Karma is a B Corp certified insurtech offering subscription-based insurance that lets subscribers control their cover on demand and protect their valuables.

FintechImpact & Social GoodInsurTech

Ben(Founder)

Auraaura.lifein𝕏

Aura provides end-of-life and funeral care services, helping people plan and arrange funerals and fostering open conversations about death.

ConsumerHealthtechWellness & Fitness

Paul Jameson(Executive Chairman and Founder)inDavid Jameson(Chief Executive Officer and Co-founder)inBen May(Chief Operating Officer and Co-founder)

Co-investorsAccelGeneral CatalystTen ElevenWarburg PincusWndrCo

Automated Architectureauar.ioin

AUAR builds robotic MicroFactories that deploy directly onto live construction sites to produce housing, working alongside homebuilders in the construction industry.

Construction TechPropTechRobotics

Mollie ClaypoolinGilles Retsinin

Co-investorsBacchus Venture CapitalConcrete Venture CapitalIcebook Investments Corp.Planet A VenturesPT1Shadow Ventures+2 more

Bactobiobacto.bioin𝕏

Bacto.bio is a biotechnology company developing a multidisciplinary pipeline, staffed by scientists, engineers, and other technical specialists.

AI & Machine LearningBiotechDeep Tech

Co-investorsBridford Investments (Bridford Group)Granatus VenturesPioneer

Bodytrakbodytrak.coin𝕏

Bodytrak provides in-ear wearable safety devices and cloud-based monitoring software to detect and prevent workplace incidents related to heat stress, fatigue, and noise exposure in industrial and hazardous environments.

Enterprise SoftwareHardwareHealthtechIoT

Brikkbrikk.dkin

Brikk is a real estate brokerage platform that connects property sellers with local agents who handle property valuations, viewings, buyer follow-up, and sales guidance in Denmark.

B2B MarketplacesPropTech

British Business Bankbritish-business-bank.co.ukin𝕏

The British Business Bank is a government-owned economic development bank that provides finance, guarantees, and investment support to UK small businesses.

Enterprise SoftwareFintechGovTechImpact & Social GoodUK, GB

Co-investorsEnterprise Capital Funds

Carmediccardmedic.com

CardMedic is a healthcare communication platform offering an A-Z library of clinical interaction flashcards with interpretation, translation into 200+ languages, British Sign Language, EasyRead, and read-aloud features to help staff communicate with patients across language, hearing, visual, and cognitive barriers.

Digital HealthHealthtechSaaS

Chainergychainergy.ioin

Chainergy operates in the energy and infrastructure technology space, led by a founding team with experience scaling technology and infrastructure businesses.

AI & Machine LearningCloud ComputingEnergyUK, GB

CharterSyncchartersync.comin

CharterSync provides a platform that automates air cargo chartering, matching and quoting aircraft across a global network of operators with support from charter specialists.

B2B MarketplacesLogistics & Supply ChainSaaS

Ed Gillett(Founder)in

Clippdclippd.comin𝕏

Clippd is an AI-powered golf app that tracks and analyzes player performance across on-course and practice activities, providing data-driven insights on skills, trends, and areas for improvement.

AI & Machine LearningSports Tech

Piers Parnell(Founder)in

Co-investorsEdge VC

Collegiacollegia.co.ukin

Collegia offers sustainable pension investments that exclude or minimise exposure to industries such as arms manufacturing, coal, fossil fuels, and tobacco, directing savers' money toward companies aligned with the UN 2030 Sustainable Development Goals.

Climate TechFintechImpact & Social GoodSaaSUnited Kingdom, GB

Commonplacecommonplace.is𝕏

Commonplace (operating as Zencity) provides an engagement and insights platform that analyzes community data to help government teams measure resident sentiment and embed those insights into decisions, budgeting, planning, and public consultations.

AI & Machine LearningGovTechSaaS

Co-investorsBeringeaBethnal Green VenturesConduit Connect

Cortiriocortirio.comin

Cortirio develops a wearable infrared brain imaging headset for rapid detection of stroke and traumatic brain injury.

Deep TechHealthtechMedical Devices

Paul Macey(Founder)in

Crainiocrainio.com

Crainio develops a non-invasive brain monitoring device that uses an optical sensor placed on the forehead to detect rising intracranial pressure and intracranial hypertension.

HardwareHealthtechMedical Devices

Co-investorsNLC

CybaVersecybaverse.co.ukin

CybaVerse provides cyber security through CybaOps, a unified platform combining AI, automation and expert-led managed security services (MSSP) to help organisations protect, detect, and respond to threats.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSLeeds, GB

Oliver Spence(CEO & Co-founder)inGemma Blake(CRO & Co-founder)Gemma B.(Founder)inSimon Phillips(CTO)in

BoardAndreas Wuchner(Chairman)

Co-investorsAirbridge Equity PartnersPembroke VCTThe FSE Group

Cyjaxcyjax.comin𝕏

CYJAX is a cyber threat intelligence provider offering an AI-driven SaaS platform that helps security teams triage, prioritise, and act on threat alerts.

AI & Machine LearningCybersecurityData & InfrastructureEnterprise SoftwareGovTechSaaS

Jonathan Bennett(Chief Executive Officer)in

Co-investorsLiebenthal Ventures

DAMEwearedame.coin𝕏

Dame creates toxin-free, reusable period products including organic cotton tampons, reusable pads, and period pants as sustainable alternatives to conventional disposable menstrual products.

Circular EconomyConsumerDirect to ConsumerFemTechLondon, GB

CeliaAlec

Co-investorsJenson VenturesRegeneration.VC

Demeter Usademeter-usa.org

Demeter USA is a nonprofit organization that provides Biodynamic certification services for farms and processors, reviewing and inspecting operations to help growers and producers obtain and maintain certification.

AgTechCircular EconomyFoodTechImpact & Social GoodUnited States, US

Evrett Lunquist(Executive Director)

EcoSyncecosync.energyin

EcoSync builds smart thermostatic radiator valves (TRVs) and a cloud-based management platform that use AI and IoT to adjust heating in commercial buildings based on real-time occupancy data.

CleantechEnergyIoT

Co-investorsSRV FND 2

Elaitraelaitra.comin
FA Biofa-bio.netin𝕏

FA Bio (formerly FungiAlert) discovers unique soil microbes to develop microbial-based biocontrol and biostimulant products for growers, aiming to replace agrochemicals and reduce farming's environmental impact.

AgTechBiotechClimate Tech

Co-investorsClean Growth FundOxford Investment Opportunity NetworkRadicle GrowthSussex Place VenturesPymwymicShip2B Ventures

Figura Analyticsfigura-analytics.co.uk

Figura Analytics develops platform technology for the characterisation of nanomaterials, biomarkers, pharmaceuticals, and environmental pollutants.

AI & Machine LearningBiotechDeep TechNew MaterialsUK, GB

Dr Mark Platt(Co-founder)in

Co-investorsInnovate UKSFC Capital

Filisiaexplorecosmo.com

Cosmo makes inclusive, play-based learning tools combining a single app of learning suites with a Bluetooth multi-sensory controller (the Cosmo Dot) to support SEND learners, early years education, and music therapy.

EdTechHardwareHealthtech

Co-investorsDeepbridge CapitalInvesting for Purpose AEDAKES

Finboot techfinboot.comin𝕏

Finboot builds products and solutions based on blockchain and distributed ledger technology (DLT), helping clients adopt and derive value from these technologies.

Crypto & Web3Enterprise SoftwareSaaSLondon, GB

Co-investorsSABIC Ventures

FinCrime Dynamicsfincrimedynamics.comin

FinCrime Dynamics provides fraud red team testing services to help financial institutions and fintech companies identify and strengthen weaknesses in their fraud controls through bespoke threat scenario testing and expert analysis.

AI & Machine LearningCybersecurityEnterprise SoftwareFintechCambridge, GB

Stephen Quick(Founder & Director)inDaniel Turner-Szmykiewicz(Founder & Director)

Co-investorsOxfordSyndicateRoomTwin Path VenturesOutrun Ventures

Flare Brightflarebright.comin

Flarebright develops patented software and machine learning technologies that add capabilities such as autonomous flight and flight safety systems to robotic and crewed vehicles, including drones.

AI & Machine LearningDefense TechRoboticsUK, GB

Dr. Kelvin Hamilton(Founder & CEO)Dr. Conrad Rider(Co-founder & CTO)Dr. Carl Sequeira(Interim CTO)Gavin McEwan(Finance Director)in

Co-investorsOxford Technology Management

FluoretiQfluoretiq.comin

FluoretiQ develops rapid point-of-care diagnostic tools that identify bacteria and determine effective antibiotics for veterinarians and clinicians, aiming to reduce reliance on empirical antibiotic treatment.

AgTechBiotechHealthtechMedical DevicesBristol, GB

Neciah Dorh(Co-founder & CEO)inJosephine Esposito-Elston(Founder & Co-inventor of NANOPLEX)

Co-investorsDeepbridge Capital

Founders Handbookmishcon.comin𝕏

Mishcon de Reya is a law firm providing dispute resolution, corporate legal services, and private client advisory to businesses and individuals in Cambridge's innovation-driven sectors including healthcare and technology.

Enterprise SoftwareLegalTechLondon, GB

Co-investorsOxford Investment Opportunity Network

Fundmentfundment.comin

Fundment provides a proprietary platform for financial advisers that combines custody, trading, automation, and reporting into a single workflow to implement investment advice.

Enterprise SoftwareFintechSaaS

Ola Abdul(Founder)in

Co-investorsETFS CapitalHighland EuropeInnvotec Ltd.

Gardingardin.agin𝕏

Gardin builds sensors that measure chlorophyll fluorescence to assess plant photosynthetic efficiency in real time, giving commercial growers early stress detection and feedback on lighting, irrigation and climate strategy.

AgTechAI & Machine LearningHardwareIoT

Sumanta Talukdar(Founder)in

Co-investorsLDV CapitalMMC VenturesMolten VenturesNavus VenturesNauta Capital

Habitudehabitude.com𝕏

Habitude is a salon and day spa in Seattle offering beauty, spa, and wellness services, along with an in-house training academy for staff.

ConsumerWellness & FitnessSeattle, US

Inez Gray(Founder)

Hello Lamp Posthlp.cityin𝕏

Hello Lamp Post is a community engagement platform that gives familiar objects, landmarks, and places a conversational voice ("Digital Team Members") via chat, social media, and email, letting people interact with public spaces.

AI & Machine LearningEnterprise SoftwareGovTechSaaS

Tiernan Mines(Chief Executive Officer / Co-Founder)inBen Barker(Chief Operating Officer / Co-Founder)inSam Hill(Chief of Product / Co-Founder)in

Hexigonehexigone.comin

Hexigone develops corrosion-inhibition technology through its Intelli-ion "smart-release" platform (including the bio-based PX1 series) used in protective coatings, supplying coatings manufacturers with lower-carbon, safer inhibitors at over 800 MT per year.

Advanced ManufacturingCleantechNew MaterialsSwansea, GB

Patrick Dodds(Founder)in

Co-investorsSunnybarn InvestmentsDevelopment Bank of WalesFuture Planet CapitalUK Innovation & Science Seed Fund

Hide Biotechhidebiotech.com

PACT develops earth-positive bio-based materials for fashion and consumer brands, focusing on scalable, sustainable alternatives to conventional materials.

BiotechCleantechClimate TechNew MaterialsCambridge, GB

Yudi Ding(Founder & CEO)in

Homemovehomemove.comin

Technology augmenting the home-moving process for customers and service providers.

James Freestone(Founder)in

Co-investorsAnglia Capital GroupFuel Ventures

Hoxton Analyticshoxtonanalytics.com

Hoxton Analytics provides hardware sensors, analytics dashboards, and feedback collection tools for retail and event venues to measure visitor traffic, conversion rates, and capture real-time customer feedback through voice and QR code interfaces.

AI & Machine LearningHardwareRetail Tech

Co-investorsOxford Investment Opportunity NetworkR/GA Ventures

HoxtonAIhoxton.aiin

Hoxton.ai provides AI-powered overhead sensors, feedback terminals, and analytics dashboards that count visitors, measure in-store conversion, monitor occupancy, and capture spoken visitor feedback.

AI & Machine LearningHardwareRetail Tech

Duncan Mann(Founder)in

Co-investorsOxfordTrue.

Hsbcinnovationbankinghsbcinnovationbanking.comin

HSBC Innovation Banking provides banking services to innovation-economy businesses and their investors.

Enterprise SoftwareFintechLondon, GB

Co-investorsOxford Investment Opportunity NetworkUpscale

Hummingbirdhummingbird-tech.com

OLG Machinery, founded in 2008, trades new and certified used industrial spare parts and machinery, serving U.S. companies operating across North and South America with a focus on Mexico.

Advanced ManufacturingB2B MarketplacesLogistics & Supply Chain

Co-investorsAlly Bridge GroupAltium CapitalAmgen VenturesDroia VenturesFrazier Healthcare PartnersNovo Holdings+2 more

HydRegenhydregenoxford.comin𝕏

Hydregen develops biocatalysis platform technologies that integrate into existing chemical manufacturing infrastructure, aiming to cut process costs by 40-50% while lowering energy use and carbon emissions.

BiotechCleantechNew Materials

Co-investorsClean Growth FundFuture Planet CapitalOxford Technology ManagementUK Innovation & Science Seed Fund

Hypetexhypetex.comin𝕏

Hypetex develops FlaxTex, a coloured natural flax fibre technology that serves as a sustainable, biodegradable alternative to carbon and glass fibre for manufacturing applications.

Advanced ManufacturingCircular EconomyCleantechDeep TechNew MaterialsLondon, GB

Marc Cohen(CEO)in

Co-investorsInnovate UK24 Haymarket

iEthicoiethico.comin𝕏

iEthico provides predictive intelligence for the medicine supply chain, aggregating signals on supply pressure, pricing volatility, and active ingredient risk to give market visibility and forecasting.

AI & Machine LearningData & InfrastructureHealthtechCoventry, GB

Co-investorsFuture Planet Capital

Inovoinovorobotics.com

Inovo Robotics builds versatile, easy-to-configure robotic arms to help growing businesses automate repetitive, hazardous, or precise tasks.

Advanced ManufacturingHardwareRobotics

Interpacinterpac.ukin

Interpac develops cold corrugation technology that forms corrugated board flutes without steam, heat, or water, enabling sheet converters to produce board in-house.

Advanced ManufacturingCleantechHardware

Iota Sciencesiotasciences.com

Delivering single cells to advance research and medicine

Co-investorsFuture Planet CapitalOxford Science Enterprises

JetEngjet-eng.co.ukin

JET Connectivity (formerly JET Engineering System Solutions) builds 5G hardware and software solutions designed to maintain connectivity in challenging environments, with a focus on maritime and defence applications.

Deep TechDefense TechHardwareIoT

Kaldikaldiapp.co.ukin

Kaldi is a financial technology company operating an app-based product, currently updating its website ahead of a product launch.

FintechLondon, GB

Co-investorsSFC Capital

La Salle Educationlasalle-education.com

La Salle Education Limited owns and maintains the Complete Mathematics educational platform.

EdTechLondon, GB

Lineatlineat.co.ukin

Lineat develops advanced fibre-forming technology (AFFT) for manufacturing recycled carbon fibre products, including sporting equipment.

Advanced ManufacturingCircular EconomyDeep TechNew MaterialsBristol, GB

Dr. Lourens Blok(CTO, Co-founder)Gary Owen(CEO)inLuis Cunha(Director of Engineering)in

Co-investorsFuture Planet CapitalGreen Angel VenturesOne Planet CapitalUK Innovation & Science Seed Fund

LivinWithlivingwith.healthin𝕏

LivingWith develops remote healthcare technology for clinicians and patients managing long-term conditions, starting with the Squeezy app for pelvic floor muscle dysfunction and expanding into a multi-condition platform.

Digital HealthHealthtechSaaSBath, GB

Chris Robson(CEO and Co-Founder)inJonathan Waywell(Co-Founder and Head of Product Management)

Loowattloowatt.com

Loowatt develops a patented waterless, chemical-free flush toilet that seals waste in a lining and offers end-to-end sanitation-as-a-service, including servicing and processing of waste into biogas and fertiliser via anaerobic digestion.

Circular EconomyCleantechHardware

Virginia Gardiner(CEO + Founder)in

Co-investorsAngel AcademeBill & Melinda Gates Foundation

Lucida Medicallucidamedical.com

Lucida Medical develops AI software to detect clinically significant prostate cancer from MRI scans, helping radiologists and physicians identify cancers, rule out patients who need no further investigation, and speed up the diagnostic pathway.

AI & Machine LearningDigital HealthMedical Devices

Antony Rix(Founder)inAnwar Padhani(Chief Medical Officer)

Co-investorsConduit ConnectIW CapitalOxford Technology ManagementThe FSE GroupXTX Markets

Maykumayku.mein𝕏

Mayku makes benchtop manufacturing machines, including the Mayku Multiplier pressure former, designed for small to medium-sized production runs between prototyping and mass production.

Advanced ManufacturingHardware

Alex Smilansky(Founder)in

Co-investorsQVenturesThe FSE Group

Medicspotmedicspot.co.ukin

Medicspot offers a medical weight loss service in the UK, combining NICE- and MHRA-approved medications with personalised coaching and support from doctors, pharmacists, dietitians and health coaches.

Digital HealthHealthtechWellness & Fitness

Jeff Hadaway(Head of Operations)in

Member Logindealum.comin𝕏

Dealum provides software tools for business angel networks and investor groups to manage operations, collaborate, and streamline deal-making processes.

Enterprise SoftwareFintechSaaS

Rain Kivisik(Founder)

Co-investorsAggie Angel NetworkAngel ForumBusiness Angels Club Berlin-Brandenburg e.V.Central Texas Angel NetworkDakar Network Angels (DNA)DanBAN+13 more

Micrimamicrima.comin

Micrima develops Mi~Scan, a handheld, radiation-free medical device that measures breast tissue density during an in-person appointment, and Mi~Score, a service that turns those measurements into density maps and trackable personal insights.

FemTechHealthtechMedical DevicesBristol, GB

Imogen(Partnerships & Growth Manager)

Co-investorsPerivoli InnovationsVenture FoundersTechnology Venture Partners

MIRICOmirico.co.ukin

Mirico provides an automated digital platform for continuous methane emissions measurement and monitoring at industrial sites, delivering real-time data for regulatory reporting and operational optimization.

CleantechClimate TechDeep TechEnergyHardwareIoT

Damien Weidmann(Chief Scientific Officer)

Co-investorsFuture Planet CapitalForesight GroupLongwall Venture Partners LLPNew Climate Ventures

MitoRx Therapeuticsmitorxtherapeutics.comin

MitoRx develops first-in-class, targeted small-molecule therapies that restore mitochondrial health to treat people with high-risk, metabolically unhealthy obesity and related cardiometabolic diseases.

BiotechHealthtechLongevityHarwell Oxford, GB

Jon R.(Founder)inJon Rees PhD(Co-founder & Chief Executive Officer)Norman Law PhD(Co-founder, Chief Technology Officer & Head of Intellectual Property)

Co-investorsFuture Planet CapitalOxford Technology ManagementUK Innovation & Science Seed FundEmpirical VenturesWren Capital

MusicGurusmusicgurus.comin𝕏

MusicGurus is an online music learning platform where professional musicians teach lessons across instruments, singing, production, and the business of music.

Creator EconomyEdTechMarketplacesMedia & EntertainmentLondon, GB

Tom(Co-founder)Christo(Co-founder)

Nanusensnanusens.com

Nanusens develops embedded MEMS (e-MEMS/NEMS) structures built within the CMOS layers of standard chips, producing single-chip nano-mechanical devices such as sensors, tunable capacitors and actuators.

Deep TechHardwareSemiconductors

Co-investorsCriteria Venture Tech

Neurofenix Londonneurofenix.comin𝕏

Neurofenix develops neuro-rehabilitation technology and delivers virtual in-home therapy services for people recovering from neurological conditions such as stroke.

Digital HealthHealthtechMedical DevicesLondon, GB

Guillem Buxarrais(CEO)inDimitris Athanasiou(CTO)in

Co-investorsAlbionVCEntrepreneur FirstInHealth VenturesHealth Technology Holding (HTH)

New Motion Labsnewmotionlabs.comin

New Motion Labs is a mechanical engineering IP licensing company that develops and licenses its Enduo sprocket tooth profile to sprocket manufacturers, using dual-point tooth engagement to extend chain drive life and reduce energy losses.

Advanced ManufacturingCleantechDeep TechHardwareNew MaterialsExeter, GB

Marcel Fowler(CISO/Founder)inLucas Lobmeyer(Founder)inDamien Murphy(CEO)inMark Griffiths(CCO)inKate Willemite(CFO)

Co-investorsDeep Science VenturesGreen Angel VenturesThe FSE Group

Newpathmolecularnewpathmolecular.comin

New Path Molecular develops drug conjugates targeting phosphatidylserine on cancer cell membranes to treat solid tumors with reduced toxicity to healthy tissue.

BiotechMedical Devices

Co-investorsDeepbridge Capital

NX3 Corpnx3corp.comin𝕏

NX3 is a digital services agency offering marketing automation, app development, AI and machine learning, product commercialization, and social media strategy.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaS

Optectoptect.comin

Optect develops optical flame detection technology for long-range fire identification in wildfire-prone areas and asset protection.

Climate TechDeep TechHardware

OssTecosstec.ukin

OSSTEC is a medical device startup developing a 3D-printed biomimetic knee implant intended for use in hospitals.

Deep TechHardwareHealthtechMedical DevicesLondon, GB

Alex Liddle(DPhil FRCS(Orth))in

Co-investorsEmbryo VenturesNew Wave VenturesEmpirical Ventures

Oxford Medical Productsoxfordmedicalproducts.comin

Oxford Medical Products develops medical devices, drawing on a team of biotech entrepreneurs, material scientists, polymer chemists and medical device engineers.

BiotechDigital HealthHealthtechMedical DevicesOxford, GB

Co-investorsAda VenturesSelvedge Venture

Oxford Medical Simulationoxfordmedicalsimulation.comin

Oxford Medical Simulation (OMS) provides immersive VR and AI-based clinical training scenarios for healthcare professionals and learners.

AI & Machine LearningDigital HealthEdTechHealthtech

Co-investorsFrog CapitalACF InvestorsSalica Investments

Oxford nanoSystemsoxfordnanosystems.comin𝕏

Oxford nanoSystems (OnS) develops coating technologies that improve electrolysers and heat exchangers, allowing them to be smaller, lighter, more efficient and lower cost.

CleantechDeep TechEnergyNew MaterialsAbingdon, GB

Oxford Space Systemsoxford.space

Oxford Space Systems designs and manufactures deployable antennas for satellites, focused on reducing mass and improving stowage efficiency and performance.

Deep TechHardwareSpace TechHarwell, GB

Sean Sutcliffein

Co-investorsCambridge Angels groupEMV CapitalForesight GroupFuture Planet CapitalLongwall Venture Partners LLPMartlet Capital+5 more

Oxwashoxwash.com

Sustainable laundry service disrupting the traditional cleaning industry.

Co-investorsConduit ConnectOxford Technology ManagementSustainable VenturesTrueSight VenturesVala Capital

Peacock Technologypeacocktechnology.comin𝕏

Peacock Technology develops robotic and automation systems using machine vision and AI for challenging real-world environments, with specialism in the agritech and energy sectors, including vision technologies for the dairy industry.

AgTechAI & Machine LearningRobotics

Andrew Peacock(Deputy Chair)inDavid Tweedie(CTO)inGareth Hughes(COO)inRobert Boyce(Sustainability Director)inStuart MacLennan(CEO)inAuke Cnossen(CFO)in

Co-investorsKelvin Capital

Perkierperkier.co.uk𝕏

Perkier makes nutritious snack bars with protein, high fibre, and lower sugar, marketed as vegan and environmentally sustainable with carbon-neutral operations and recyclable packaging.

ConsumerFoodTech

Steven Turner(Founder)in

Co-investorsSeedrs

Plasma Trackplasmatrack.co.uk

PlasmaTrack develops plasma-based track cleaning technology for railways that removes leaf contamination and residue from rail tracks, restoring grip and enabling trains to operate at higher capacity year-round.

CleantechIoT

Plyableplyable.comin𝕏

Plyable develops software and services for composite mold manufacturing, including design-for-manufacturing analysis that detects features likely to fail during production.

Advanced ManufacturingAI & Machine LearningB2B MarketplacesNew MaterialsSaaSOxford, GB

Martin OughtoninAdam LoftsMark Runciman(CEO)Rich Mead(CFO)inLuke Hunter(CTO)in

Co-investorsMaven Capital PartnersBoeing HorizonX VenturesMolten Ventures

PreActivpreactiv.co.ukin𝕏

PreActiv offers a digital prehabilitation platform designed to help patients prepare for surgery, such as hip replacements, in order to reduce complications and shorten hospital stays.

Digital HealthHealthtech

Co-investorsAngel AcademeExceptional Ventures

Qdot Technologyqdot.techin𝕏

Qdot designs and manufactures heat exchangers, heat sinks, turbomachinery, battery cooling systems, and fuel cell propulsion solutions using binder-jet additive manufacturing and aerothermal design.

CleantechDeep TechEnergyHardware

Jack Nicholas(Co-founder)inHolt Wong(Co-founder)inPeter Ireland(Co-founder)inDr. Jack Nicholas(Co-founder & Chief Technology Officer)Dr. Holt Wong(Co-founder & Chief Operating Officer)Prof. Peter Ireland(Co-founder & CSO)

Co-investorsEast InnovateFuture Planet CapitalUK Innovation & Science Seed Fund

Qkine - companyqkine.comin𝕏

Qkine manufactures and supplies high-purity growth factors and cytokines for research and therapeutic applications, serving life sciences researchers and cell therapy developers.

BiotechDeep TechHealthtechNew MaterialsCambridge, GB

Dr Marko Hyvönen(CSO & Founder)

Co-investorsCambridge Angels groupEMV CapitalMartlet CapitalUniversity of Cambridge Enterprise

RootWaverootwave.com

Develops electric weed control technology using high-frequency AC to destroy weeds to the roots, as an alternative to chemical herbicides.

Co-investorsAgri Investment FundRabo Corporate VenturingV-Bio VenturesPymwymicThe Yield LabThe Yield Lab Europe

Rovcorovco.comin

Rovco (operating as Beam) develops autonomous subsea robotic systems and AI-powered technologies for offshore and subsea engineering applications.

AI & Machine LearningEnergyRoboticsBristol, GB

Co-investorsSustainable VenturesForesight GroupFuture Planet CapitalIn-Q-TelLegal & General

Salteesaltee.co.uk

Saltee is a luxury suncare brand offering scented SPF products.

ConsumerDirect to ConsumerE-commerce

Co-investorsDeepbridge Capital

Screen in 3dscreenin3d.comin𝕏

ScreenIn3D develops a lab-on-a-chip and 3D cell culture screening platform to accelerate drug discovery for pharmaceutical clients.

BiotechGlasgow, GB

Michele Zagnoni(Co-founder)inAlex Sim(Co-founder)in

ScrubAIscrub-ai.comin

Scrub AI develops a machine learning-powered data cleaning platform designed to automate manual, labor-intensive data preparation tasks in the insurance industry.

AI & Machine LearningData & InfrastructureEnterprise SoftwareInsurTech

Alex Ley(Co-founder & CEO)inAndrew Pelton(Co-founder & CTO)inNicola Turner(Co-founder & COO)in

Seloxiumseloxium.comin

Seloxium develops a metal recovery and refining technology (branded "Selectal") used for tailings reprocessing, wastewater treatment, bulk metal recovery, and high-purity refining.

Circular EconomyCleantechDeep TechNew MaterialsTeesside, GB

Christian Peters(CEO & Co-founder)inSteve Colley(Co-founder, Technical Advisor & Director)Nick Hankins(Co-founder, Scientific Advisor & Director)Steve van Zutphen(Co-founder, CEO Advisor)Dr Richard Dixon(CCO)Roberto Ricci(CFO)in

Co-investorsOxford Science EnterprisesEmpirical Ventures

Settld.Caresettld.carein𝕏

Settld is a notification platform that helps bereaved individuals and professionals notify banks, utilities, insurers, pension providers, and other service companies of a death in a single place, tracking progress throughout the process.

Digital HealthSaaSLondon, GB

Vicky Wilson(CEO)in

Co-investorsTechstarsStartup Funding Club

Sharesysharesy.comin𝕏

Sharesy operates an online marketplace that lets venue owners list and rent out their spaces while helping people find and book venues such as yoga studios, gyms, sports pitches and party spaces for community activities and events.

ConsumerMarketplacesPropTechLondon, GB

Felix Atkin(Founder & CEO)in

Co-investorsClearance Venture Partners

SMGsmgmems.com

SMG develops high-precision MEMS inertial and gravity sensors using resonant technology for autonomous navigation, aerospace, defence, robotics, and geophysics applications.

Deep TechHardwareIoTCambridge, GB

Ashwin Seshia(Professor)

Space DOTSspace-dots.cominAug 2025

SKY-I is a platform that aggregates fragmented space environmental data into a single system, offering 3D mapping of orbital conditions, satellite positions, and environmental hazards from VLEO to cislunar space.

Deep TechSaaSSpace TechWoking

Bianca Cefalo(Executive Officer, Director)

Co-investors7percent VenturesBlue Wire CapitalFemale FoundersSeraphim SpaceSie VenturesBoost VC

Square Teamlearningwithexperts.com

An online learning platform offering live, interactive classes taught by instructors to develop leadership, creativity, and real-world skills for personal and professional growth.

EdTechSaaS

StudyHallstudyhall.aiin𝕏

StudyHall offers Dakota, an AI learning copilot for children that coaches reading, writing, research, exam prep, and creative projects, with real-time parent insights and expert-validated content.

AI & Machine LearningConsumerEdTech

Sofia Fenichell(Founder)in

Sunswapsunswap.co.ukin𝕏

Sunswap designs and manufactures electric, zero-emission transport refrigeration units (its "Endurance" product) for logistics fleets and retailers, aiming to replace diesel-based refrigeration in the cold chain.

Advanced ManufacturingCleantechClimate TechLogistics & Supply ChainMobility & TransportationLeatherhead, GB

Nikolai Tauberin

Co-investorsClean Growth FundMove EnergyShell VenturesClean Energy Finance Corporation (CEFC)Sustainable Ventures

Techsperttechspert.io

Techspert recruits life sciences and healthcare experts for qualitative and quantitative research projects, using AI-powered tools to automate interview scheduling, transcription, and data capture for market research firms and biotech companies.

AI & Machine LearningHealthtechMarketing Tech

Co-investorsCambridge Angels groupInnvotec Ltd.Martlet CapitalNauta CapitalPalatine

Therapeuticsoxforddrugdesign.com

Oxford Drug Design uses AI and machine learning combined with expertise in tRNA synthetase enzyme targeting to design and develop novel therapeutics for cancer and other major diseases.

AI & Machine LearningBiotechDeep TechOxford, GB

Co-investorsCambridge Angels group

Thrive Partnersthrivepartners.co.uk

Thrive offers a coaching platform that hosts both client and Thrive coaches, delivering group and one-to-one coaching to organizations.

Enterprise SoftwareHR Tech

Co-investorsThe FSE Group

TrueInvivotrueinvivo.co.uk

TRUEinvivo develops DOSEmapper dosimetry systems that use miniature silica bead thermoluminescent detectors on a flexible thread to measure radiation dose with high precision.

Deep TechHealthtechMedical Devices

Shakardokht Jafari(Founder)

ViaNautisvianautis.comin

ViaNautis develops targeted polyNaut nanovesicle (tPNV) delivery technology to advance cell and gene therapies and genetic medicines.

BiotechDeep TechMedical DevicesCambridge, GB

Co-investorsCambridge Angels group4BIO CapitalOrigin CapitalUCB Ventures

VisusNanovisusnano.com𝕏

VisusNano develops ophthalmic drug delivery products, focusing on treatments for ocular and eye diseases.

BiotechHealthtechMedical Devices

Joanna Gould(Chief Executive Officer)inPhilip Alexander(Chief Medical Officer)inDarren Pitt(Chief Scientific Officer)inTom Kemp(Chief Technology Officer)in

BoardPaul Rosen(Non Executive Director)

Co-investorsInnvotec Ltd.SOSV

Vizgardvizgard.com

Vizgard builds platform-agnostic AI vision software that adds autonomous threat detection and tracking to defence and security cameras, drones, and sensors.

AI & Machine LearningDeep TechDefense Tech

Alex Kehoe

Co-investorsSure Valley Ventures

Wilder Sensingwildersensing.com

Wilder Sensing provides AI-based biodiversity monitoring using bioacoustic sound recording and image capture to detect and identify species across taxonomic groups such as birds, bats, and nocturnal insects.

AI & Machine LearningClimate TechIoT

Co-investorsCambridge Angels groupSyndicateRoomThe FSE GroupSouth West Investment Fund

Zentraxazentraxa.comin𝕏

Zentraxa precision-engineers bespoke bio-peptides and biomaterials, including adhesives inspired by marine mollusc chemistry that perform in wet, dirty and submerged conditions.

BiotechDeep TechNew Materials

Co-investorsFuture Planet CapitalUK Innovation & Science Seed Fund

Other

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

AiydecAtoCapCHAIN BiotechnologyCognitantCrypta LabsDeep PlanetExaactlyFlomarkFourth State MedicineInfersensInuloxInvestMyCommunity a Karadoo BrandLambdaStretchLearning with ExpertsLEO Leading Edge OnlyLunaMuddy machinesPulmo BioMedRAB MicrofluidicsSunnticsTableYeti

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.