# Parkwalk Portfolio Map 2026: 82 Startups by Sector > Parkwalk's portfolio mapped: 82 startups it has backed, in 11 sectors from Biotech, Energy and Healthtech on. Source: https://millionrounds.com/portfolio-maps/parkwalk-portfolio-map (Millionrounds; every figure on the page links to its filing or article) ## Biotech 24 - [*I* Immutrin](https://millionrounds.com/company/immutrin) - [*M* Mogrify](https://millionrounds.com/company/mogrify) - [DIOSynVax](https://millionrounds.com/company/diosynvax) - [PetMedix](https://millionrounds.com/company/petmedix) - [Istesso](https://millionrounds.com/company/istesso) - [Fluidic Analytics](https://millionrounds.com/company/fluidic-analytics) - [Xampla](https://millionrounds.com/company/xampla) - [Oxford Endovascular](https://millionrounds.com/company/oxford-endovascular) - [Congenica](https://millionrounds.com/company/congenica) - [Carbometrics](https://millionrounds.com/company/carbometrics) - [Scripta Therapeutics](https://millionrounds.com/company/scripta-therapeutics) - [Sphere Fluidics](https://millionrounds.com/company/sphere-fluidics) - [Ikarovec](https://millionrounds.com/company/ikarovec) - [Qkine](https://millionrounds.com/company/qkine) - [Semarion](https://millionrounds.com/company/semarion) - [Abselion](https://millionrounds.com/company/abselion) - [PharmEnable](https://millionrounds.com/company/pharmenable) - [CamGene Therapeutics](https://millionrounds.com/company/camgene-therapeutics) - [Enhanc3D Genomics](https://millionrounds.com/company/enhanc3d-genomics) - [Evoralis](https://millionrounds.com/company/evoralis) - [*O* Oxyntix](https://millionrounds.com/company/oxyntix) - [NK:IO](https://millionrounds.com/company/nk-io) - [Zentraxa](https://millionrounds.com/company/zentraxa) - [pixlbio](https://millionrounds.com/company/pixlbio) ## Energy 10 - [First Light Fusion](https://millionrounds.com/company/first-light-fusion) - [Nyobolt](https://millionrounds.com/company/nyobolt) - [Echion Technologies](https://millionrounds.com/company/echion-technologies) - [Barocal](https://millionrounds.com/company/barocal) - [Silicon MicroGravity](https://millionrounds.com/company/silicon-microgravity) - [Cheesecake Energy](https://millionrounds.com/company/cheesecake-energy) - [xWatts](https://millionrounds.com/company/xwatts) - [Ionix Advanced Technologies](https://millionrounds.com/company/ionix-advanced-technologies) - [Salunda](https://millionrounds.com/company/salunda) - [Cambridge Photon Technology](https://millionrounds.com/company/cambridge-photon-technology) ## Healthtech 9 - [*E* Entia](https://millionrounds.com/company/entia) - [Echopoint Medical](https://millionrounds.com/company/echopoint-medical) - [Gripable](https://millionrounds.com/company/gripable) - [Adsilico](https://millionrounds.com/company/adsilico) - [NoBACZ Healthcare](https://millionrounds.com/company/nobacz-healthcare) - [Healthera](https://millionrounds.com/company/healthera) - [SERG Technologies](https://millionrounds.com/company/serg-technologies) - [GaitQ](https://millionrounds.com/company/gaitq) - [Xerion Healthcare](https://millionrounds.com/company/xerion-healthcare) ## AI 9 - [Brainomix](https://millionrounds.com/company/brainomix) - [Diffblue](https://millionrounds.com/company/diffblue) - [Mind Foundry](https://millionrounds.com/company/mind-foundry) - [Bitfount](https://millionrounds.com/company/bitfount) - [Mach42](https://millionrounds.com/company/mach42) - [Carbon Re](https://millionrounds.com/company/carbon-re) - [Signaloid](https://millionrounds.com/company/signaloid) - [MeVitae](https://millionrounds.com/company/mevitae) - [RoboK](https://millionrounds.com/company/robok) ## Advanced Manufacturing 6 - [Oxa](https://millionrounds.com/company/oxa) - [Wayland Additive](https://millionrounds.com/company/wayland-additive) - [Gigaton](https://millionrounds.com/company/gigaton) - [Fuel3D](https://millionrounds.com/company/fuel3d) - [OSSTEC](https://millionrounds.com/company/osstec) - [8power](https://millionrounds.com/company/8power) ## Manufacturing 6 - [Paragraf](https://millionrounds.com/company/paragraf) - [*CT* Cambridge Touch Technologies](https://millionrounds.com/company/cambridge-touch-technologies) - [Aqdot](https://millionrounds.com/company/aqdot) - [Yasa](https://millionrounds.com/company/yasa) - [Surrey NanoSystems](https://millionrounds.com/company/surrey-nanosystems) - [illumion](https://millionrounds.com/company/illumion) ## Pharma 4 - [Concr](https://millionrounds.com/company/concr) - [PhoreMost](https://millionrounds.com/company/phoremost) - [Sano Genetics](https://millionrounds.com/company/sano-genetics) - [PredictImmune](https://millionrounds.com/company/predictimmune) ## Cleantech 4 - [Oxford PV](https://millionrounds.com/company/oxford-pv) - [Undo](https://millionrounds.com/company/undo) - [Oxford Flow](https://millionrounds.com/company/oxford-flow) - [Arvia Technology](https://millionrounds.com/company/arvia-technology) ## Hardware & Electronics 4 - [Opsydia](https://millionrounds.com/company/opsydia) - [Helio Display Materials](https://millionrounds.com/company/helio-display-materials) - [OW Smell Made Digital](https://millionrounds.com/company/ow-smell-made-digital) - [Proxisense](https://millionrounds.com/company/proxisense) ## Advertising & Adtech 3 - [Mirriad](https://millionrounds.com/company/mirriad) - [Covatic](https://millionrounds.com/company/covatic) - [Nozzle.ai](https://millionrounds.com/company/nozzle-ai) ## IT Services 3 - [Trismik](https://millionrounds.com/company/trismik) - [Inductosense](https://millionrounds.com/company/inductosense) - [Cisiv](https://millionrounds.com/company/cisiv) ## Segment by segment ### Biotech 24 startups · $438M raised - [*I* **Immutrin**](https://millionrounds.com/company/immutrin) Immutrin is a biotech developing next‐generation antibody therapies to clear amyloid deposits and reverse amyloidosis. United Kingdom $87M - [*M* **Mogrify**](https://millionrounds.com/company/mogrify) United Kingdom $50M - [**DIOSynVax**](https://millionrounds.com/company/diosynvax) DIOSynVax is a clinical-stage biotechnology company based in Cambridge, UK, focused on developing next-generation vaccines using a United Kingdom $44M - [**PetMedix**](https://millionrounds.com/company/petmedix) PetMedix is a pet therapeutics startup. United Kingdom $37M - [**Istesso**](https://millionrounds.com/company/istesso) Istesso is a London-based biopharmaceutical company focused on immunometabolism drug discovery and development. United Kingdom $29M - [**Fluidic Analytics**](https://millionrounds.com/company/fluidic-analytics) Fluidic Analytics is a biotechnology research company founded in 2013 as a spinout from the University of Cambridge. United Kingdom $28M - [**Xampla**](https://millionrounds.com/company/xampla) Xampla is a materials innovation company based in Cambridge, UK, founded in 2018 as a spin-out from the University of Cambridge. United Kingdom $23M - [**Oxford Endovascular**](https://millionrounds.com/company/oxford-endovascular) Oxford Endovascular are developing a novel treatment for treating brain aneurysms. United Kingdom $21M ### Energy 10 startups · $465M raised - [**First Light Fusion**](https://millionrounds.com/company/first-light-fusion) First Light Fusion is a British company based in Oxfordshire, focused on developing innovative solutions for fusion energy through United Kingdom $167M - [**Nyobolt**](https://millionrounds.com/company/nyobolt) Nyobolt is an energy storage technology company based in Cambridge, UK, founded in 2019. United Kingdom $155M - [**Echion Technologies**](https://millionrounds.com/company/echion-technologies) Echion Technologies is a leading battery technology company based in Cambridge, UK. United Kingdom $84M - [**Barocal**](https://millionrounds.com/company/barocal) Barocal is a Cambridge University spin-out founded in 2019, focused on developing solid-state cooling and heating technologies. United Kingdom $23M - [**Silicon MicroGravity**](https://millionrounds.com/company/silicon-microgravity) Silicon MicroGravity is a company developing novel sensor technology. United Kingdom $21M - [**Cheesecake Energy**](https://millionrounds.com/company/cheesecake-energy) Cheesecake Energy is developing advanced thermal and compressed air energy systems to store energy. United Kingdom $5.2M - [**xWatts**](https://millionrounds.com/company/xwatts) xWatts, founded in August 2022 and based in Cambridge, United Kingdom, is a ClimateTech and SaaS company focused on intelligent en United Kingdom $4.1M - [**Ionix Advanced Technologies**](https://millionrounds.com/company/ionix-advanced-technologies) Ionix Advanced Technologies was spun-out of the University of Leeds In 2011. United Kingdom $3.6M ### Healthtech 9 startups · $107M raised - [*E* **Entia**](https://millionrounds.com/company/entia) Entia specializes in extending its services within defense and security, energy, medical devices, telecommunications and industrial sectors. United Kingdom $23M - [**Echopoint Medical**](https://millionrounds.com/company/echopoint-medical) Echopoint Medical is a medtech company United Kingdom $22M - [**Gripable**](https://millionrounds.com/company/gripable) Gripable develops digital therapy tools, combining them with mobile games, and motivating physically impaired patients. United Kingdom $19M - [**Adsilico**](https://millionrounds.com/company/adsilico) Adsilico redefines medical device innovation. United Kingdom $18M - [**NoBACZ Healthcare**](https://millionrounds.com/company/nobacz-healthcare) NoBACZ Healthcare is a veterinary wound care company founded in 2019, specializing in antibiotic-free, patent-protected liquid bar United Kingdom $8.7M - [**Healthera**](https://millionrounds.com/company/healthera) Healthera is a UK-based health technology company founded in 2015, headquartered in Cambridge. United Kingdom $6.4M - [**SERG Technologies**](https://millionrounds.com/company/serg-technologies) SERG was founded to make the gesture control of technology accessible for everyone and easier to use than ever before. United Kingdom $4.0M - [**GaitQ**](https://millionrounds.com/company/gaitq) GaitQ is a developer of a medical device used to help people living with Parkinson's disease to overcome freezing of gait. United Kingdom $3.0M ### AI 9 startups · $176M raised - [**Brainomix**](https://millionrounds.com/company/brainomix) Brainomix Limited is a medical technology and digital health company based in Oxford, England. United Kingdom $52M - [**Diffblue**](https://millionrounds.com/company/diffblue) Diffblue is an Oxford-based company founded in 2016 by researchers from the University of Oxford. United Kingdom $39M - [**Mind Foundry**](https://millionrounds.com/company/mind-foundry) Mind Foundry is a British multinational artificial intelligence company based in Oxford, UK. United Kingdom $32M - [**Bitfount**](https://millionrounds.com/company/bitfount) Bitfount is a London-based technology company founded in 2020 that offers a federated AI and data science platform. United Kingdom $26M - [**Mach42**](https://millionrounds.com/company/mach42) Mach42 is a UK-based software company and an Oxford University spinout, specializing in verification acceleration for the semicond United Kingdom $15M - [**Carbon Re**](https://millionrounds.com/company/carbon-re) Carbon Re is a climate technology company developing artificial intelligence to decarbonize energy-intensive industries. United Kingdom $6.4M - [**Signaloid**](https://millionrounds.com/company/signaloid) Signaloid is a computing platform company founded in 2019 by Prof. United Kingdom $3.9M - [**MeVitae**](https://millionrounds.com/company/mevitae) MeVitae is a UK-based company specializing in fairness-driven workplace technology. United Kingdom $1.8M ### Advanced Manufacturing 6 startups · $189M raised - [**Oxa**](https://millionrounds.com/company/oxa) Oxa is a leading global company in autonomous vehicle software, based in Oxfordshire, England. United Kingdom $103M - [**Wayland Additive**](https://millionrounds.com/company/wayland-additive) Wayland Additive Limited, based in Huddersfield, West Yorkshire, was founded in 2019. United Kingdom $42M - [**Gigaton**](https://millionrounds.com/company/gigaton) Gigaton is a UK-based climate tech startup focused on developing a Self-Learning Control system that utilizes deep reinforcement learning AI. United Kingdom $26M - [**Fuel3D**](https://millionrounds.com/company/fuel3d) Fuel3D is a technology company that specializes in advanced 3D scanning, capture, and imaging solutions. United States $13M - [**OSSTEC**](https://millionrounds.com/company/osstec) OSSTEC is a London-based MedTech startup founded in May 2021, specializing in the development of cementless partial knee implants. United Kingdom $3.6M - [**8power**](https://millionrounds.com/company/8power) 8power is an industrial technology company based in Cambridge, UK, specializing in remote condition monitoring for rotating equipment. United Kingdom $1.0M ### Manufacturing 6 startups · $235M raised - [**Paragraf**](https://millionrounds.com/company/paragraf) Paragraf is a pioneering company specializing in graphene-based electronic devices, having been established in 2015 as a spin-off United Kingdom $76M - [*CT* **Cambridge Touch Technologies**](https://millionrounds.com/company/cambridge-touch-technologies) United Kingdom $51M - [**Aqdot**](https://millionrounds.com/company/aqdot) Aqdot is a specialist chemical company with a focus and expertise in intelligent encapsulation technology. United Kingdom $48M - [**Yasa**](https://millionrounds.com/company/yasa) Yasa develops and manufactures electric motors and generators of high power and high torque density electric. United Kingdom $44M - [**Surrey NanoSystems**](https://millionrounds.com/company/surrey-nanosystems) Surrey NanoSystems manufactures nanoscale materials for use in engineering and product applications. United Kingdom $11M - [**illumion**](https://millionrounds.com/company/illumion) Illumion Ltd, founded in 2022 and based in Cambridge, United Kingdom, is a deep-tech company specializing in battery energy storag United Kingdom $4.9M ### Pharma 4 startups · $99M raised - [**Concr**](https://millionrounds.com/company/concr) Astrophysics technology for precision therapy through accurate modelling of biology United Kingdom $41M - [**PhoreMost**](https://millionrounds.com/company/phoremost) PhoreMost is a new-model drug discovery company based in Cambridge, UK. United Kingdom $31M - [**Sano Genetics**](https://millionrounds.com/company/sano-genetics) Sano Genetics is a biotechnology and software company based in Cambridge, UK, founded in 2017. United Kingdom $26M - [**PredictImmune**](https://millionrounds.com/company/predictimmune) Providing tools to physicians in the treatment of patients with immune-mediated disease, through prediction of long term clinical prognosis. United Kingdom $2.1M ### Cleantech 4 startups · $194M raised - [**Oxford PV**](https://millionrounds.com/company/oxford-pv) Oxford PV is a provider of perovskite solar cells. United Kingdom $84M - [**Undo**](https://millionrounds.com/company/undo) Undo is the time travel debugging company for Linux. United Kingdom $57M - [**Oxford Flow**](https://millionrounds.com/company/oxford-flow) Oxford Flow is a British valve manufacturer and technology innovator, established in 2015 as a spin-out from the University of Oxford. United Kingdom $38M - [**Arvia Technology**](https://millionrounds.com/company/arvia-technology) Arvia Technology is a UK-based company founded in 2007, specializing in industrial wastewater treatment. United Kingdom $16M ### Hardware & Electronics 4 startups · $16M raised - [**Opsydia**](https://millionrounds.com/company/opsydia) Opsydia is an innovative company specializing in diamond security and laser technology. United Kingdom $7.8M - [**Helio Display Materials**](https://millionrounds.com/company/helio-display-materials) Helio Display Materials is a UK-based technology company focused on developing nanocrystal perovskite films for advanced display a United Kingdom $4.8M - [**OW Smell Made Digital**](https://millionrounds.com/company/ow-smell-made-digital) OW Smell Made Digital offers software and hardware solutions for controlling smell. United Kingdom $1.9M - [**Proxisense**](https://millionrounds.com/company/proxisense) PrOXisense is a startup from Oxford University that specializes in developing innovative sensor products and technologies for vari United Kingdom $1.3M ### Advertising & Adtech 3 startups · $64M raised - [**Mirriad**](https://millionrounds.com/company/mirriad) Mirriad's patented, AI and computer vision technology dynamically inserts products and innovative signage formats after content is produced. United Kingdom $51M - [**Covatic**](https://millionrounds.com/company/covatic) Covatic is a Birmingham-based adtech company founded in 2016, originally spun out of the University of Oxford. United Kingdom $10M - [**Nozzle.ai**](https://millionrounds.com/company/nozzle-ai) Nozzle.ai is an eCommerce and advertising optimization platform for Amazon. United Kingdom $2.1M ### IT Services 3 startups · $5.9M raised - [**Trismik**](https://millionrounds.com/company/trismik) Trismik helps AI teams test, compare, and understand models on real data - turning experimentation into decisions. United Kingdom $3.0M - [**Inductosense**](https://millionrounds.com/company/inductosense) Inductosense Ltd. United Kingdom $2.2M - [**Cisiv**](https://millionrounds.com/company/cisiv) Cisiv is a technology and software company based in the United Kingdom, specializing in the collection, management, and analysis o United Kingdom $640K **How this map is made.** Every startup here has raised money in a round we track that names Parkwalk as an investor, the first in 2011. Each sits under its main sector, read from its rounds, and each sector shows its best-funded first; sectors with fewer than three companies are left off. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [VC firm · United Kingdom **Antler** 376 startups · 12 sectors · $10.0B](https://millionrounds.com/portfolio-maps/antler-portfolio-map)[VC firm · United Kingdom **Index Ventures** 359 startups · 12 sectors · $75B](https://millionrounds.com/portfolio-maps/index-ventures-portfolio-map)[VC firm · United Kingdom **Innovate UK** 357 startups · 12 sectors · $4.7B](https://millionrounds.com/portfolio-maps/innovate-uk-portfolio-map)[VC firm · United Kingdom **Crowdcube** 276 startups · 12 sectors · $2.3B](https://millionrounds.com/portfolio-maps/crowdcube-portfolio-map)[VC firm · United Kingdom **GSR** 198 startups · 12 sectors · $8.0B](https://millionrounds.com/portfolio-maps/gsr-portfolio-map)[VC firm · United Kingdom **Seedcamp** 196 startups · 12 sectors · $14B](https://millionrounds.com/portfolio-maps/seedcamp-portfolio-map) ## Raising from investors like Parkwalk? 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