🦊/Investors

MD One Ventures

Venture capital

London · Pre-Seed–Series A · 7 people tracked

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327 people in our graph share verified history with the MD One Ventures team — schools, employers, funds. One of them is your warm intro.

Alexander Stevensunlockedknows Adrian Rickett · together at British Army (overlapped)
×9knows the team · via Trinity College Dublin
knows the team · via British Army
knows the team · via London Metropolitan University
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Investment thesis

MD One Ventures backs early-stage, product-focused DeepTech companies with strong commercial foundations that can advance European and Allied national security capabilities. It partners with founding teams building dual-use technologies serving both commercial and governmental customers, and invests across a range of subsectors and technology types (software and hardware) spanning national security, enterprise and defence, without requiring an existing government track record. The firm concentrates on businesses founded in or operationally focused on Europe and the UK, invests from pre-seed to Series A, and seeks to make follow-on investments in subsequent rounds while providing significant value-add through a founder-friendly approach.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Series A
HQ
London, GB
Instruments
Equity
Founded
2021
Tracked investments
20

Team · 7 people

from the firm's website & curated & public directories

What they invest in

from 15 of 20 portfolio companies

AI & Machine Learning ×9Deep Tech ×7Cybersecurity ×5Data & Infrastructure ×3Defense Tech ×3Hardware ×3Robotics ×3Advanced Manufacturing ×2

HQs:United Kingdom×6Israel×1Iceland×1Japan×1Singapore×1United States×1

Who they back

founder profiles across 11 portfolio companies
27%
solo founders
3 of 11 mapped founding teams
38%
repeat founders
of 13 founders with career history

Founding team size:solo founder×32 founders×8

What their founders studiedfrom 10 founders with field-of-study data

Engineering ×4Chemistry ×2

Where their founders worked beforefrom 13 founders with career history

Intel Corporation ×2

Accelerator rootsportfolio companies that came through a program

Techstars ×2

Investments · 20 tracked

founders shown can be your intro path
Airfinityairfinity.comin𝕏

Airfinity provides AI-powered predictive analytics, simulation, and forecasting for the life sciences industry, focused on medicine and vaccine demand forecasting across specific disease areas.

AI & Machine LearningBiotechHealthtech

Rasmus Bech Hansen(CEO & Co-Founder)inSacha Carton(COO & Co-Founder)in

Co-investorsGresham House Ventures

Bifrostbifrost.aiin𝕏

Bifrost provides GPU-accelerated simulation and synthetic data generation for physical AI systems, enabling teams to train, test, and evaluate robotic and autonomous systems using photorealistic, multi-modal sensor data.

AI & Machine LearningDeep TechRoboticsSingapore, SG

Charles Wong(Founder)in

Co-investorsCarbide VenturesChampion Hill VenturesIn-Q-TelPeak XV PartnersTechstarsAirbus Ventures+2 more

Cydomecydome.ioin𝕏Sep 2023 · $8M

Cydome provides AI-powered cybersecurity specifically designed for maritime vessels, fleets, ports, and offshore facilities to detect anomalies and prevent cyber threats.

AI & Machine LearningCybersecurityLogistics & Supply ChainTokyo, JP

Co-investorsNew Gate CapitalVentureIsrael

Forg3Dforg3d.aiin

Forg3d is developing ANVIL OS, a control platform for advanced metal manufacturing that governs how metal is produced to deliver repeatable, auditable, and traceable outcomes.

Advanced ManufacturingDeep TechHardware

Richard Mincher(Founder)in

Co-investorsSeraphim Space

Greenjetsgreenjets.comin

Greenjets is a company drawing on aerospace and automotive engineering expertise to develop technology in the aviation sector.

CleantechDeep TechHardwareMobility & TransportationLondon, GB

Anmol Manohar(CEO)Guido Monterzino(CTO)in

Co-investors7percent VenturesBlossom CapitalCoalitionExcellis HoldingKern Venture GroupTanglin Venture Partners+1 more

Hefring Marinehefringmarine.comin𝕏

Hefring is a marine intelligence platform that processes onboard sensor data to provide real-time operational guidance for vessel safety, fuel efficiency, and fleet management.

AI & Machine LearningIoTMobility & TransportationSaaSIceland, IS

Karl Birgir Björnsson(Co-Founder, CEO)Björn Jónsson(Co-Founder, Chairman, COO)Magnús Þór Jónsson(Co-Founder, CSO)

Co-investorsFaberTwo Ravens

Lab 1lab-1.ioin𝕏

Lab 1 provides an AI application that inspects files across open, dark, and private sources to discover sensitive data and detect breach risk, including PII, financial documents, source code, credentials, and compliance exposure.

AI & Machine LearningCybersecurityData & Infrastructure

Co-investorsMMC VenturesSyndicateRoom

Labrys Acquiredlabrys.techin

Labrys Technologies is a UK-based defence technology company that builds digital verification infrastructure for contested environments.

Crypto & Web3CybersecurityDeep TechDefense TechUnited Kingdom, GB

Royal Marines and British Army veterans (unnamed)

Co-investorsAlbionVCExpeditionsMarque VenturesProject A VenturesSuperAngel

Materials Nexusmaterialsnexus.com

MatNex (Materials Nexus) is a materials design company that uses first-principles computation, machine learning, and materials engineering to design new materials to customer-defined performance and cost specifications, then owns and licenses the resulting material IP.

AI & Machine LearningDeep TechNew Materials

Dr Jonathan Bean(CEO & Co-Founder)Dr Robert Forrest(CTO & Co-Founder)

Co-investorsCarbon13ETCapitalSamos InvestmentsAda Ventures

Pimlocpimloc.comin𝕏

Pimloc builds visual AI privacy software, including Secure Redact for anonymizing sensitive video content and Pholio for classifying visual content, enabling organizations to process large-scale video while protecting personal data.

AI & Machine LearningCybersecurityData & InfrastructureSaaS

Simon Randall(Co-founder & CEO)inJames Leigh(Co-founder & CTO)in

Co-investorsAmadeus Capital PartnersEdge VCAmadeus Capital SASymvan CapitalZetta Venture Partners

SatVusatellitevu.comin𝕏

Satellite Vu captures thermal imagery from space for applications including environmental monitoring and infrastructure assessment.

Climate TechData & InfrastructureDeep TechDefense TechSpace TechLondon, GB

Anthony Baker(CEO)inToby Reinicke(Founder)Camilla(CFO)Scott

BoardPatrick

Co-investorsMolten VenturesContrarian VenturesE2MC VenturesGrit VenturesIn-Q-TelSeraphim Space+5 more

Solideonsolideon.comin𝕏

Solideon is a manufacturing platform specializing in bespoke aerospace vehicle production, including custom-designed aircraft and components.

Advanced ManufacturingAI & Machine LearningCleantechHardwareRoboticsSpace TechDenver, US

Oluseun Taiwo(Founder & CEO)inJoel Ilfill(CTO)

Co-investorsACADEMY INVESTORCentre Street PartnersDellin InvestmentsTechstarsVibe Capital10x Founders+6 more

untap healthuntaphealth.comin𝕏

Untap Health builds wastewater monitoring technology that detects pathogens such as COVID-19, influenza, RSV, and norovirus in real-time, flagging health risks before symptoms appear.

Deep TechDigital HealthHealthtechIoTLondon, GB

Claire Trant(CEO)inJay Bullen(Founding CTO)in

Co-investors7percent VenturesConduit ConnectEntrepreneur FirstForm VenturesPi Labs

Valarianvalarian.comin

Valarian builds ACRA, an infrastructure platform for organizations requiring high levels of control, privacy, and compliance in their digital environments.

Cloud ComputingCybersecurityEnterprise SoftwareLondon, GB

Max Buchan(Co-founder & CEO)inJosh McLaughlin(Co-founder & COO)

Co-investorsArtis VenturesIQ CapitalMolten VenturesNew Enterprise Associates (NEA)Scout VenturesLightbank+5 more

Xtendxtend.mein𝕏

XTEND develops AI-powered operating systems and mission platforms for unmanned aerial and ground systems, enabling single operators to command and autonomously coordinate multiple assets across military and defense operations.

AI & Machine LearningDefense TechDeveloper ToolsEnterprise SoftwareRoboticsTel Aviv, IL

Aviv Shapira(Founder)inMatteo Shapira(Founder)in

Co-investorsCadron Capital PartnersClaltechi3 PartnersLool VenturesTal VenturesTAU Ventures+1 more

Other

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

HefringJanuus AcquiredLabrysMilvusUntap

Portfolio news

latest coverage across their companies

Principals & officers · per Companies House

what is this? ⓘ
William John Mcmanners

Director · British · since 2021

Ownership & control

Aq1440 Ltd25–50% of shares, 25–50% of voting rights, right to appoint and remove directors

William John Mcmannerssignificant influence or control

Frequently asked questions

How many investments has MD One Ventures made?
MD One Ventures has 20 tracked investments.
What stage does MD One Ventures invest at?
MD One Ventures invests at the Pre-Seed, Seed, Series A stages.
What sectors does MD One Ventures focus on?
MD One Ventures focuses on Data & Infrastructure, Deep Tech, Defense Tech, Energy, Enterprise Software, Hardware, New Materials, SaaS, Sector Agnostic.
Where is MD One Ventures located?
MD One Ventures is headquartered in London, GB.
Who does MD One Ventures co-invest with?
MD One Ventures most often shares deals with 7percent Ventures, In-Q-Tel, Molten Ventures, among 53 tracked co-investors.

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