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Sunfish Partners

Venture capital

Berlin · 10 people tracked

Not to be confused with Sunfish Partners (Venture capital · Berlin, DE)

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Investment thesis

Sunfish Partners is a venture investor based in Warsaw, Poland, with an additional presence in Singapore. Active for around seven years, the firm has made roughly 25 startup investments, including several exits.

Source: firm website, verified Aug 23, 2026.

HQ
Berlin, DE
Instruments
Equity
Tracked investments
12

Team · 10 people

from curated & public directories

What they invest in

from 11 of 12 portfolio companies

AI & Machine Learning ×6Deep Tech ×5Hardware ×3Healthtech ×3Space Tech ×3Biotech ×2Enterprise Software ×2Medical Devices ×2

HQs:Poland×2Germany×1Estonia×1United States×1

Investments · 12 tracked

founders shown can be your intro path
1Security1security.ai

1Security maps every identity in a Microsoft 365 tenant — users, apps, AI agents, and devices — into a live graph showing access permissions, activity, and paths to data, and can remediate risky access.

CybersecurityEnterprise SoftwareSaaS

Co-investorsSunfish Partners

Aetheraetherbiomedical.comin𝕏

Aether Biomedical develops bionic hands and rehabilitation devices for upper limb amputees using bio-signal processing technology.

BiotechDigital HealthHardwareHealthtechMedical DevicesRoboticsPoznan, PL

Dhruv Agrawal(Founder)in

Co-investorsBrincChiratae VenturesJ2 VenturesJoyance PartnersStartXStory Ventures+1 more

Alphamoonalphamoon.aiin𝕏

Alphamoon is an AI-powered document data extraction platform that uses OCR, machine learning, and natural language processing to automatically extract structured data from invoices, identity documents, contracts, and other business documents.

AI & Machine LearningData & InfrastructureEnterprise SoftwareLegalTech

Co-investorsSunfish PartnersSATUS Venture Sp. z o.o.

Asynchronicsasynchronics.comin

Asynchronics develops NeXosim, a simulation framework for space systems that enables high-fidelity modeling and validation of spacecraft and satellite hardware.

Deep TechDeveloper ToolsSpace Tech

Adam Chikha(Co-Founder & CEO)in

Co-investorsCreative Destruction Lab (CDL)Heartfelt CapitalHEC Paris IncubatorSunfish Partners

C2Gridc2grid.comin

C2GRID builds a geospatial awareness and decision-support platform that converts video, including drone footage, into near real-time 3D operational environments with multi-sensor data fusion and automated threat detection.

AI & Machine LearningDeep TechDefense Tech

Vladimir Kuts(CEO)inSaamuel Stepanov(Chief Marketing Officer)in

Co-investorsBSV VenturesSunfish Partners

Lifteroliftero.comin𝕏

Liftero develops green chemical propulsion systems for space missions, delivering configurable high-thrust engines optimized for rapid orbital maneuvers, in-orbit servicing, and constellation deployment.

Deep TechHardwareSpace Tech

Przemysław Drożdż(Founder)inTomasz Palacz(Founder)in

Co-investorsbValue Venture CapitalSunfish PartnersbValue Venture Capital

Molecule ONEmolecule.oneinApr 2021

Molecule.one applies machine learning to chemical synthesis, predicting synthetic routes and supporting chemistry research with an in-house synthetic and analytical laboratory.

AI & Machine LearningBiotechDeep TechDover, US

Pawel Wlodarczyk-Pruszynski(Founder)Piotr Byrski(Founder)inStanisław Jastrzębski(CTO & Chief Scientist & Co-founder)inPaweł Włodarczyk-Pruszyński(Engineering Fellow & Co-founder)inPiotr Byrski Pawel Wlodarczyk-Pruszynski(Founder)

BoardDominik Andrzejczuk(Director)

Co-investorsExpeditionsFf Venture CapitalAME Cloud VenturesCherubic VenturesSunfish Partners

Mysitemysite.aiin

mysite.ai is an AI app for restaurants and cafés that prepares social posts, runs Meta and Google ad campaigns and builds venue websites, with owners approving every action before it goes live.

AI & Machine LearningMarketing TechSaaS

Patrick Pijanowski(Founder)inPatryk Pijanowski(Founder)Sebastian Kurzynowski(Founder)

Co-investorsInovo VCSunfish Partners

Orbital Matterorbitalmatter.com

Orbital Matter designs and builds large rigid structures directly in orbit as an alternative to mechanical folding/deployable systems, targeting large-area elements such as solar arrays, radiators and antennas for satellite constellations, space data centers and multi-module space stations.

Advanced ManufacturingDeep TechHardwareSpace TechBerlin, DE

Jakub Stojek(Founder)inRobert Ihnatisin(Founder)in

Co-investorsEarly Game VenturesEntrepreneur FirstStartXSunfish PartnersAntlerSeraphim Space

Smarter Diagnosticssmarterdiagnostics.com

Smarter Diagnostics provides AI-powered analysis of multimodal health and sports data—including biomechanics, imaging, genetics, and wearable metrics—to enable data-driven decision-making for injury prevention, performance enhancement, and personalized athlete development.

AI & Machine LearningHealthtechSports Tech

Co-investorsAligo Venture CapitalSunfish Partners

Solvemedsolvemed.aiin𝕏

Solvemed develops a smartphone-based FDA-cleared medical device for pupil size and reactivity testing in neurological exams, eliminating the need for separate hardware.

AI & Machine LearningHealthtechMedical Devices

Michal Wlodarski, PhD(Founder)inHugo Chrost(Founder)in

Co-investorsAPEX VenturesCambridge Angels groupFf Venture CapitalPreface VenturesRheingau FoundersSunfish Partners+2 more

Other

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

Aether Biomedical

Portfolio news

latest coverage across their companies
Investor Relations - Liftero Liftero

Liftero · liftero.com · Jun 22, 2026

Trysignalbase

1Security · trysignalbase.com · May 11, 2026

Frequently asked questions

How many investments has Sunfish Partners made?
Sunfish Partners has 12 tracked investments.
What sectors does Sunfish Partners focus on?
Sunfish Partners focuses on AI & Machine Learning, Crypto & Web3, Data & Infrastructure, Deep Tech, Defense Tech, Space Tech.
Where is Sunfish Partners located?
Sunfish Partners is headquartered in Berlin, DE.
Who does Sunfish Partners co-invest with?
Sunfish Partners most often shares deals with Chiratae Ventures, J2 Ventures, Joyance Partners, among 5 tracked co-investors.

Media · Podcasts & interviews

featuring the team

Marcus Erken from Sunfish Partners - What To Look For In A Good VC And How To Find One?

#OMGKRK: Krakow Startup Community · Marcus Erken

Images

Sunfish Partners photo

Co-investors · 13

AME Cloud Ventures

AME Cloud Ventures is a venture fund led by Jerry Yang, co-founder of Yahoo!, that invests in technology-heavy companies building infrastructure and value chains around data.

Both backed · 1
$1M – $10M
Antler

Antler is a global early-stage venture capital firm that backs founders from company inception through to IPO, operating across roughly 30 locations worldwide and running cohort-based programs to help entrepreneurs build and scale companies.

Both backed · 1
$125K
Aligo Venture Capital

Aligo VC is a Polish venture capital fund that backs early-stage founders using technology to reduce environmental impact and improve human health. It also runs a consulting arm that helps portfolio companies secure additional funding such as domestic and foreign grants.

Both backed · 1
$200K – $500K
Coatue Management

Coatue Management is a technology-focused investment firm that invests in innovation across both public and private markets with responsible risk management.

$1M – $20M
Buckley Ventures Management Company Llc

Buckley Ventures is a venture capital firm that makes concentrated early-stage investments in internet, software, and frontier technology companies.

$300K
HV Capital

HV Capital is a European multistage venture capital firm that backs founders from the first check through IPO, investing across consumer, software, deep tech and AI.

$540K – $54M
Heartcore Capital

Heartcore Capital is an early-stage venture capital firm backing European founders from inception. It invests in startups from inception through Series A, and also invests in web3 protocols from idea to liquid tokens.

Peak XV Partners

Peak XV Partners is a multi-stage venture capital firm investing across seed, venture, growth and later stages, backing companies across borders in India, Southeast Asia and beyond. It also runs the Surge program.

$100K – $10M
Possible Ventures

Possible Ventures is an early-stage venture firm backing mission-driven founders using frontier technology to solve major challenges across climate, energy, health and society.

$100K – $5M
Capnamic

Capnamic is an early-stage venture capital firm that backs entrepreneurs from pre-product through first revenues, providing capital along with network, experience and guidance. It focuses on technology built in Germany and supports its expansion internationally.

$540K – $3.2M
Iris Capital

IRIS is a European venture capital firm that invests in technology innovators and disruptors across seed, Series A, growth, and late-stage funding rounds.

$1.1M – $32.4M
Outsized Ventures

Outsized Ventures invests in early-stage science and technology companies addressing complex global problems. The firm focuses on deep technology and frontier technology sectors.

$270K – $5.4M
▶1 more co-investors

a55

Firms observed investing alongside Sunfish Partners, from public investor directories. Shared companies are the overlap with Sunfish Partners's recorded portfolio.

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