Fundraising Fox

Sunfish Partners

Venture capital

Warsaw Β· 2 people tracked

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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 6, 2026.

HQ
Warsaw, PL
Instruments
Equity
Tracked investments
2

Team Β· 2 people

from public directories

What they invest in

from 1 of 2 portfolio companies

Cybersecurity Γ—1Enterprise Software Γ—1SaaS Γ—1

Investments Β· 2 tracked

founders shown can be your intro path
1Security1security.ai

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

CybersecurityEnterprise SoftwareSaaS

Aetheraetherbiomedical.comin𝕏

Frequently asked questions

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 Warsaw, PL.

Images

Sunfish Partners photo

Co-investors Β· 13

Coatue Management

Coatue Management is a technology-focused investment firm that invests across both public and private markets, with an active private portfolio of over 250 tech companies.

$1M – $20M
AME Cloud Ventures

AME Cloud Ventures is the venture fund led by Yahoo! co-founder Jerry Yang, backing technology-heavy companies that gather or create unique data across the data stack.

$1M – $10M
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
Antler

Antler is an early-stage venture capital firm operating across major technology ecosystems worldwide, backing entrepreneurs from company formation onward and supporting a large global portfolio of startups, including many AI companies.

$3M – $10M
HV Capital

HV Capital is a European venture capital firm that has backed companies across multiple industries and economic cycles for over 26 years, providing capital and support to founders.

$540K – $54M
Heartcore Capital

Heartcore Capital is an early-stage venture firm backing European founders from inception through Series A, with a dedicated practice investing in Web3 protocols.

Peak XV Partners

Peak XV Partners is a multi-stage venture capital firm partnering with founders across seed, venture, and growth stages, positioning itself as a hands-on partner beyond just capital.

$100K – $10M
Possible Ventures

Possible Ventures is an early-stage technology investor backing founders working on major global challenges, with a focus on using technology as a force for good.

$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 to help teams become category leaders.

$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
a55

A payment orchestration platform founded in 2017 that provides direct network connectivity, local acquiring and settlement, and tooling for global payment teams focused on reliability and conversion optimization.

β–Ά1 more co-investors

Aligo Venture Capital

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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