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Martlet Capital

Investor profile

Venture capital

Martlet Capital has backed 13 European tech companies across 13 funding rounds between 2016 and 2024, joining rounds totalling €70M. Most active in Healthtech and AI. Data as of Nov 2026.

Also recorded as: Martlet

Deals
13
distinct rounds
Companies
13
backed
Active span
2016–2024
9 yrs
Total round €
€70M
sum of rounds joined

Deals by year

distinct rounds / year
Martlet Capital — deals by year — interactive chart.
Data table
Martlet Capital — deals by year
20162
20211
20222
20236
20242

Top sectors

by deals
Martlet Capital — top sectors — interactive chart.
Data table
Martlet Capital — top sectors
Healthtech4
AI2
Deeptech2
Software2
Semiconductors2
Fintech1
Consumer1
Hardware1
Media1

Stages

by deals
Martlet Capital — stages — interactive chart.
Data table
Martlet Capital — stages
Seed6
Other4
Series A2
Series B1

Countries

by deals
Martlet Capital — countries — interactive chart.
Data table
Martlet Capital — countries
UK13

Co-investment network

shared rounds
Co-investment network — interactive chart.
Martlet Capital — 13 dealsMartlet CapitalCambridge Angels — 4 shared deals · click to openCambridge AngelsCambridge Enterprise — 4 shared deals · click to openCambridge EnterpriseIQ Capital — 3 shared deals · click to openIQ CapitalParkwalk Advisors — 3 shared deals · click to openParkwalk AdvisorsAmadeus Capital Partners — 2 shared deals · click to openAmadeus Capital PartnersCambridge Innovation Capital — 2 shared deals · click to openCambridge Innovation CapitalDeeptech Labs — 2 shared deals · click to openDeeptech LabsJonathan Milner — 2 shared deals · click to openJonathan Milnero2h Ventures — 2 shared deals · click to openo2h VenturesAhren — 1 shared deals · click to openAhrenAmadeus Captial Partners — 1 shared deals · click to openAmadeus Captial PartnersArm-backed Deeptech Labs — 1 shared deals · click to openArm-backed Deeptech LabsArrowfield Capital — 1 shared deals · click to openArrowfield CapitalAscension Life Fund — 1 shared deals · click to openAscension Life FundAtlas Venture — 1 shared deals · click to openAtlas VentureBGF — 1 shared deals · click to openBGFBristol Port Company — 1 shared deals · click to openBristol Port CompanyCheshire Life Science Fund — 1 shared deals · click to openCheshire Life Science Fund

Hover a node for shared-deal counts; click a co-investor to open its profile.

Best viewed on a larger screen.

Frequent co-investors

shared rounds

Portfolio

top 30 by total round €
CompanyCountryRoundsTotal €
GaN DevicesUK1€18M
Nu QuantumUK1€8.0M
PharmEnableUK1€6.9M
Pencil BiosciencesUK1€6.5M
XamplaUK1€6.4M
Audio AnalyticUK1€5.0M
OctaiPipeUK1€3.5M
PorotechUK1€3.5M
UndoUK1€3.0M
SemarionUK1€2.6M
StrolllUK1€2.4M
NunaBioUK1€2.2M
RoboKUK1€1.9M

Biggest deals

top 10 by amount
CompanyStageAmountDate
GaN DevicesSeries B€18M2022-11
Nu QuantumSeed€8.0M2023-11
PharmEnableSeed€6.9M2023-05
Pencil BiosciencesSeed€6.5M2023-09
XamplaOther€6.4M2024-01
Audio AnalyticSeries A€5.0M2017-01
OctaiPipeSeed€3.5M2024-01
PorotechOther€3.5M2021-06
UndoSeries A€3.0M2016-10
SemarionSeed€2.6M2022-02
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